81352404527004

Names of 81352404527004

• Cardinal: 81352404527004 can be written as Eighty-one trillion, three hundred fifty-two billion, four hundred four million, five hundred twenty-seven thousand and four.

Scientific notation

• Scientific notation: 8.1352404527004 × 10¹³

Factors of 81352404527004

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 394

Divisors of 81352404527004

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 169 204 221 234 289 306 338 359 442 468 507 578 612 663 676 718 867 884 1014 1077 1156 1326 1436 1521 1734 1989 2028 2154 2601 2652 2873 3042 3231 3468 3757 3978 4308 4667 5202 5746 6084 6103 6462 7514 7956 8619 9334 10404 11271 11492 12206 12924 14001 15028 17238 18309 18668 22542 24412 25857 28002 33813 34476 36618 42003 45084 48841 51714 54927 56004 60671 67626 73236 79339 84006 97682 103428 103751 109854 121342 128881 135252 146523 158678 168012 182013 195364 207502 219708 238017 242684 257762 293046 311253 317356 364026 386643 415004 439569 476034 515524 546039 586092 622506 714051 728052 773286 879138 933759 952068 1031407 1092078 1159929 1245012 1348763 1428102 1546572 1675453 1758276 1867518 2062814 2184156 2190977 2319858 2697526 2856204 3094221 3350906 3735036 4046289 4125628 4381954 4639716 5026359 5395052 6188442 6572931 6701812 8092578 8763908 9282663 10052718 12138867 12376884 13145862 15079077 16185156 17533919 18565326 19718793 20105436 21780889 24277734 26291724 28482701 30158154 35067838 37130652 37246609 39437586 43561778 46268279 48555468 52601757 56965402 60316308 65342667 70135676 74493218 78875172 85448103 87123556 92536558 105203514 111739827 113930804 130685334 138804837 148986436 157805271 170896206 185073116 196028001 210407028 223479654 256344309 261370668 277609674 315610542 335219481 341792412 370275113 392056002 416414511 446959308 484205917 512688618 555219348 601487627 631221084 670438962 740550226 784112004 786560743 832829022 968411834 1025377236 1110825339 1202975254 1340877924 1452617751 1481100452 1573121486 1665658044 1804462881 1936823668 2221650678 2359682229 2405950508 2905235502 3146242972 3332476017 3608925762 4357853253 4443301356 4719364458 5413388643 5810471004 6294676921 6664952034 7079046687 7217851524 7819339151 8715706506 9438728916 10225289659 10826777286 12589353842 13329904068 13371532631 14158093374 15638678302 17431413012 18884030763 20450579318 21653554572 23458017453 25178707684 26743065262 28316186748 30675868977 31277356604 37768061526 40114597893 40901158636 46916034906 53486130524 56652092289 61351737954 70374052359 75536123052 80229195786 92027606931 93832069812 113304184578 120343793679 122703475908 132928765567 140748104718 160458391572 173829924203 184055213862 226608369156 240687587358 265857531134 281496209436 347659848406 368110427724 398786296701 481375174716 521489772609 531715062268 695319696812 797572593402 1042979545218 1196358890103 1564469317827 1595145186804 2085959090436 2259789014639 2392717780206 3128938635654 4519578029278 4785435560412 6257877271308 6779367043917 9039156058556 13558734087834 20338101131751 27117468175668 40676202263502 81352404527004
• Sum of all divisors σ(n): 237205975471920
• Sum of proper divisors (its aliquot sum) s(n): 155853570944916
• 81352404527004 is an abundant number, because the sum of its proper divisors (155853570944916) is greater than itself. Its abundance is 74501166417912

Bases of 81352404527004

• Binary: 10010011111110101010101001011000110011110011100₂
• Hexadecimal: 0x49FD552C679C
• Base-36: SU4S175B0

Squares and roots of 81352404527004

• 81352404527004 squared (81352404527004²) is 6618213722325300912965216016
• 81352404527004 cubed (81352404527004³) is 538407599984776803813437973617223165296064
• The square root of 81352404527004 is 9019556.7810732253
• The cube root of 81352404527004 is 43330.1438956243

Scales and comparisons

• 81,352,404,527,004 seconds is equal to 2,586,754 years, 42 weeks, 6 days, 2 hours, 23 minutes, 24 seconds.
• To count from 1 to 81,352,404,527,004 would take you about six million, four hundred sixty-six thousand, eight hundred eighty-seven 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 81352404527004 cubic inches would be around 3610.8 feet tall.

Recreational maths with 81352404527004

• 81352404527004 backwards is 40072540425318
• The number of decimal digits it has is: 14
• The sum of 81352404527004's digits is 45
• More coming soon!