31864639445796249

Names of 31864639445796249

• Cardinal: 31864639445796249 can be written as Thirty-one quadrillion, eight hundred sixty-four trillion, six hundred thirty-nine billion, four hundred forty-five million, seven hundred ninety-six thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 3.1864639445796249 × 10¹⁶

Factors of 31864639445796249

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1148

Divisors of 31864639445796249

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 9 27 67 81 101 201 243 303 603 729 909 977 1809 2727 2931 4489 5427 6767 8181 8793 10201 13467 16281 20301 24543 26379 30603 40401 48843 60903 65459 73629 79137 91809 98677 121203 182709 196377 237411 275427 296031 363609 453389 548127 589131 683467 712233 826281 888093 954529 1090827 1360167 1644381 1767393 2050401 2478843 2664279 2863587 3272481 4080501 4385753 4933143 5302179 6151203 6611359 7436529 7992837 8590761 9966377 12241503 13157259 15906537 18453609 19834077 23978511 25772283 29899131 36724509 39471777 45792289 47719611 55360827 59502231 63953443 71935533 77316849 89697393 96407429 110173527 118415331 137376867 166082481 178506693 191860329 231950547 269092179 289222287 330520581 355245993 412130601 442961053 498247443 535520079 575580987 667747259 695851641 807276537 867666861 1065737979 1236391803 1328883159 1606560237 1726742961 2003241777 2421829611 2603000583 3197213937 3709175409 3986649477 4284880681 4819680711 5180228883 6009725331 6459297743 7265488833 7809001749 9737150329 11127526227 11959948431 12854642043 15540686649 18029175993 19377893229 23427005247 29211450987 33382578681 35879845293 38563926129 44739066353 46622059947 54087527979 58133679687 70281015741 87634352961 107639535879 115691778387 134217199059 162262583937 174401039061 262903058883 322918607637 347075335161 402651597177 432772948781 486787751811 523203117183 652389072043 788709176649 1041226005483 1207954791531 1298318846343 1569609351549 1957167216129 2366127529947 3123678016449 3623864374593 3894956539029 4708828054647 5871501648387 7098382589841 10871593123779 11684869617087 17614504945161 32614779371337 35054608851261 43710067826881 52843514835483 105163826553783 131130203480643 158530544506449 315491479661349 393390610441929 475591633519347 1180171831325787 3540515493977361 10621546481932083 31864639445796249
• Sum of all divisors σ(n): 49033936848065421
• Sum of proper divisors (its aliquot sum) s(n): 17169297402269172
• 31864639445796249 is a deficient number, because the sum of its proper divisors (17169297402269172) is less than itself. Its deficiency is 14695342043527077

Bases of 31864639445796249

• Binary: 1110001001101001011100010000011000100000000010110011001₂
• Hexadecimal: 0x7134B883100599
• Base-36: 8PR2L9XF0K9

Squares and roots of 31864639445796249

• 31864639445796249 squared (31864639445796249²) is 1015355247010594282612517622470001
• 31864639445796249 cubed (31864639445796249³) is 32353928855389976510703245370651146738163560826249
• 31864639445796249 is a perfect square number. Its square root is 178506693
• The cube root of 31864639445796249 is 317031.9287891181

Scales and comparisons

• 31,864,639,445,796,249 seconds is equal to 1,013,196,970 years, 29 weeks, 6 days, 7 hours, 24 minutes, 9 seconds.
• To count from 1 to 31,864,639,445,796,249 would take you about three billion, thirty-nine million, five hundred ninety thousand, nine hundred eleven 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 31864639445796249 cubic inches would be around 26419.3 feet tall.

Recreational maths with 31864639445796249

• 31864639445796249 backwards is 94269754493646813
• The number of decimal digits it has is: 17
• The sum of 31864639445796249's digits is 90
• More coming soon!