21231537333731232

Names of 21231537333731232

• Cardinal: 21231537333731232 can be written as Twenty-one quadrillion, two hundred thirty-one trillion, five hundred thirty-seven billion, three hundred thirty-three million, seven hundred thirty-one thousand, two hundred thirty-two.

Scientific notation

• Scientific notation: 2.1231537333731232 × 10¹⁶

Factors of 21231537333731232

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 26148814

Divisors of 21231537333731232

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 101 202 303 404 606 808 1212 1616 2424 3232 4848 9696 84011 168022 252033 336044 504066 672088 1008132 1344176 2016264 2688352 4032528 8065056 8485111 16970222 25455333 26064697 33940444 50910666 52129394 67880888 78194091 101821332 104258788 135761776 156388182 203642664 208517576 271523552 312776364 407285328 417035152 625552728 814570656 834070304 1251105456 2502210912 2632534397 5265068794 7897603191 10530137588 15795206382 21060275176 31590412764 42120550352 63180825528 84241100704 126361651056 252723302112 2189721259667 4379442519334 6569163779001 8758885038668 13138327558002 17517770077336 26276655116004 35035540154672 52553310232008 70071080309344 105106620464016 210213240928032 221161847226367 442323694452734 663485541679101 884647388905468 1326971083358202 1769294777810936 2653942166716404 3538589555621872 5307884333432808 7077179111243744 10615768666865616 21231537333731232
• Sum of all divisors σ(n): 56285267384896704
• Sum of proper divisors (its aliquot sum) s(n): 35053730051165472
• 21231537333731232 is an abundant number, because the sum of its proper divisors (35053730051165472) is greater than itself. Its abundance is 13822192717434240

Bases of 21231537333731232

• Binary: 1001011011011011111100010000000110011111111111110100000₂
• Hexadecimal: 0x4B6DF880CFFFA0
• Base-36: 5T1Y9LMGCYO

Squares and roots of 21231537333731232

• 21231537333731232 squared (21231537333731232²) is 450778177553623111903703212237824
• 21231537333731232 cubed (21231537333731232³) is 9570713705961075138124002386942951437974480519168
• The square root of 21231537333731232 is 145710457.1872974119
• The cube root of 21231537333731232 is 276902.6724483971

Scales and comparisons

• 21,231,537,333,731,232 seconds is equal to 675,097,213 years, 39 weeks, 2 days, 1 hour, 47 minutes, 12 seconds.
• To count from 1 to 21,231,537,333,731,232 would take you about two billion, twenty-five million, two hundred ninety-one thousand, six hundred forty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21231537333731232 cubic inches would be around 23075.2 feet tall.

Recreational maths with 21231537333731232

• 21231537333731232 backwards is 23213733373513212
• The number of decimal digits it has is: 17
• The sum of 21231537333731232's digits is 51
• More coming soon!