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   "source": [
    "# Problem 16:\n",
    " \n",
    "### [Euler Project #16](https://projecteuler.net/problem=16)\n",
    " \n",
    "### 215 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.\n",
    "\n",
    "### What is the sum of the digits of the number 21000?\n",
    "\n",
    "\n",
    "---"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### This seems pretty straightforward..."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "10715086071862673209484250490600018105614048117055336074437503883703510511249361224931983788156958581275946729175531468251871452856923140435984577574698574803934567774824230985421074605062371141877954182153046474983581941267398767559165543946077062914571196477686542167660429831652624386837205668069376\n"
     ]
    }
   ],
   "source": [
    "big_integer=2**1000\n",
    "print(big_integer)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "<class 'str'>\n",
      "['1', '0', '7', '1', '5', '0', '8', '6', '0', '7', '1', '8', '6', '2', '6', '7', '3', '2', '0', '9', '4', '8', '4', '2', '5', '0', '4', '9', '0', '6', '0', '0', '0', '1', '8', '1', '0', '5', '6', '1', '4', '0', '4', '8', '1', '1', '7', '0', '5', '5', '3', '3', '6', '0', '7', '4', '4', '3', '7', '5', '0', '3', '8', '8', '3', '7', '0', '3', '5', '1', '0', '5', '1', '1', '2', '4', '9', '3', '6', '1', '2', '2', '4', '9', '3', '1', '9', '8', '3', '7', '8', '8', '1', '5', '6', '9', '5', '8', '5', '8', '1', '2', '7', '5', '9', '4', '6', '7', '2', '9', '1', '7', '5', '5', '3', '1', '4', '6', '8', '2', '5', '1', '8', '7', '1', '4', '5', '2', '8', '5', '6', '9', '2', '3', '1', '4', '0', '4', '3', '5', '9', '8', '4', '5', '7', '7', '5', '7', '4', '6', '9', '8', '5', '7', '4', '8', '0', '3', '9', '3', '4', '5', '6', '7', '7', '7', '4', '8', '2', '4', '2', '3', '0', '9', '8', '5', '4', '2', '1', '0', '7', '4', '6', '0', '5', '0', '6', '2', '3', '7', '1', '1', '4', '1', '8', '7', '7', '9', '5', '4', '1', '8', '2', '1', '5', '3', '0', '4', '6', '4', '7', '4', '9', '8', '3', '5', '8', '1', '9', '4', '1', '2', '6', '7', '3', '9', '8', '7', '6', '7', '5', '5', '9', '1', '6', '5', '5', '4', '3', '9', '4', '6', '0', '7', '7', '0', '6', '2', '9', '1', '4', '5', '7', '1', '1', '9', '6', '4', '7', '7', '6', '8', '6', '5', '4', '2', '1', '6', '7', '6', '6', '0', '4', '2', '9', '8', '3', '1', '6', '5', '2', '6', '2', '4', '3', '8', '6', '8', '3', '7', '2', '0', '5', '6', '6', '8', '0', '6', '9', '3', '7', '6']\n"
     ]
    }
   ],
   "source": [
    "sum=0\n",
    "sum+=big_integer%10\n",
    "\n",
    "str_big_integer=str(big_integer)\n",
    "print(type(str_big_integer))\n",
    "\n",
    "list_big_integer=list(str_big_integer)\n",
    "print(list_big_integer)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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