64264709489215131

Names of 64264709489215131

• Cardinal: 64264709489215131 can be written as Sixty-four quadrillion, two hundred sixty-four trillion, seven hundred nine billion, four hundred eighty-nine million, two hundred fifteen thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 6.4264709489215131 × 10¹⁶

Factors of 64264709489215131

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2785

Divisors of 64264709489215131

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 13 39 117 367 733 1101 1669 2199 3303 4771 5007 6597 9529 14313 15021 21697 28587 42939 65091 85761 195273 269011 537289 612523 807033 1223377 1611867 1837569 2421099 2785561 3497143 3670131 4835601 5512707 6984757 7962799 8356683 10491429 11010393 15903901 20954271 23888397 25070049 31474287 36212293 47711703 62862813 71665191 108636879 143135109 197185063 325910637 448979359 591555189 896735341 1022300887 1346938077 1774665567 2041816213 2563405819 2690206023 3066902661 4040814231 5836731667 6125448639 7690217457 8070618069 9200707983 11657559433 13289911531 17510195001 18376345917 23070652371 26543610769 34972678299 39869734593 52530585003 79630832307 104918034897 119609203779 238892496921 329101870147 749346550171 987305610441 1496651284129 2248039650513 2961916831323 4278324311911 4489953852387 6744118951539 9741505152223 12834972935733 13469861557161 19456466693677 29224515456669 38504918807199 58369400081031 87673546370007 175108200243093 549271021275343 1647813063826029 4943439191478087 7140523276579459 21421569829738377 64264709489215131
• Sum of all divisors σ(n): 100436833483747488
• Sum of proper divisors (its aliquot sum) s(n): 36172123994532357
• 64264709489215131 is a deficient number, because the sum of its proper divisors (36172123994532357) is less than itself. Its deficiency is 28092585494682774

Bases of 64264709489215131

• Binary: 11100100010100000110100110101100101100101100011010011011₂
• Hexadecimal: 0xE45069ACB2C69B
• Base-36: HKRXRZ090GR

Squares and roots of 64264709489215131

• 64264709489215131 squared (64264709489215131²) is 4129952885733217303555202399347161
• 64264709489215131 cubed (64264709489215131³) is 265410222405790903664543681840372199169284683093091
• The square root of 64264709489215131 is 253504851.0171257671
• The cube root of 64264709489215131 is 400550.7195245679

Scales and comparisons

• 64,264,709,489,215,131 seconds is equal to 2,043,418,977 years, 49 weeks, 6 days, 38 minutes, 51 seconds.
• To count from 1 to 64,264,709,489,215,131 would take you about six billion, one hundred thirty million, two hundred fifty-six thousand, nine hundred thirty-three 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 64264709489215131 cubic inches would be around 33379.2 feet tall.

Recreational maths with 64264709489215131

• 64264709489215131 backwards is 13151298490746246
• The number of decimal digits it has is: 17
• The sum of 64264709489215131's digits is 72
• More coming soon!