100_Numbers.ipynb

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   "source": [
    "# Numbers\n",
    "\n",
    "Number in most programming languages aren't just simply \"numbers\". We usually have several cases to consider. For example, a number with a decimal is called a `float`. But a number without a decimal is called an `int` (integer)."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Integers (ints)"
   ]
  },
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   "cell_type": "code",
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   "source": [
    "age = 30"
   ]
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       "30"
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    "age"
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     "data": {
      "text/plain": [
       "int"
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   "source": [
    "type(age)"
   ]
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   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "**Hint:** Use `type(var_name)` to discover the Python Data Type"
   ]
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  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "num = 100_000_000_000"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "100000000000"
      ]
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     "execution_count": 9,
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   "source": [
    "num"
   ]
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   "cell_type": "markdown",
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   "source": [
    "**Hint**: Use underscores to separate large numbers instead of using commas."
   ]
  },
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   "cell_type": "code",
   "execution_count": 10,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "int"
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   ],
   "source": [
    "type(num)"
   ]
  },
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   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Floats"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [],
   "source": [
    "pi = 3.14"
   ]
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  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "float"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "type(pi)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {},
   "outputs": [],
   "source": [
    "large_float = 123_979_126_363_213.80328407234"
   ]
  },
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   "cell_type": "code",
   "execution_count": 14,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "float"
      ]
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     "execution_count": 14,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "type(large_float)"
   ]
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  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {},
   "outputs": [],
   "source": [
    "large_float = 123,979,126,363,213.80328407234"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "tuple"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(large_float)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Above is an example of using commas, and the number was turned into a `tuple` instead of a `float`. This makes performing any math on the `large_float` variable very difficult. "
   ]
  }
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