18046872872160

Names of 18046872872160

• Cardinal: 18046872872160 can be written as Eighteen trillion, forty-six billion, eight hundred seventy-two million, eight hundred seventy-two thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.804687287216 × 10¹³

Factors of 18046872872160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2013473

Divisors of 18046872872160

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 132 160 165 176 220 240 264 330 352 440 480 528 660 880 1056 1320 1699 1760 2640 3398 5097 5280 6796 8495 10194 13592 16990 18689 20388 25485 27184 33980 37378 40776 50970 54368 56067 67960 74756 81552 93445 101940 112134 135920 149512 163104 186890 203880 224268 271840 280335 299024 373780 407760 448536 560670 598048 747560 815520 897072 1121340 1495120 1794144 2011753 2242680 2990240 4023506 4485360 6035259 8047012 8970720 10058765 12070518 16094024 20117530 22129283 24141036 30176295 32188048 40235060 44258566 48282072 60352590 64376096 66387849 80470120 88517132 96564144 110646415 120705180 132775698 160940240 177034264 193128288 221292830 241410360 265551396 321880480 331939245 354068528 442585660 482820720 531102792 663878490 708137056 885171320 965641440 1062205584 1327756980 1770342640 2124411168 2655513960 3417968347 3540685280 5311027920 6835936694 10253905041 10622055840 13671873388 17089841735 20507810082 27343746776 34179683470 37597651817 41015620164 51269525205 54687493552 68359366940 75195303634 82031240328 102539050410 109374987104 112792955451 136718733880 150390607268 164062480656 187988259085 205078100820 225585910902 273437467760 300781214536 328124961312 375976518170 410156201640 451171821804 546874935520 563964777255 601562429072 751953036340 820312403280 902343643608 1127929554510 1203124858144 1503906072680 1640624806560 1804687287216 2255859109020 3007812145360 3609374574432 4511718218040 6015624290720 9023436436080 18046872872160
• Sum of all divisors σ(n): 62052149779200
• Sum of proper divisors (its aliquot sum) s(n): 44005276907040
• 18046872872160 is an abundant number, because the sum of its proper divisors (44005276907040) is greater than itself. Its abundance is 25958404034880

Bases of 18046872872160

• Binary: 100000110100111011101011100100110010011100000₂
• Hexadecimal: 0x1069DD7264E0
• Base-36: 6EAMA5GIO

Squares and roots of 18046872872160

• 18046872872160 squared (18046872872160²) is 325689620463904527703065600
• 18046872872160 cubed (18046872872160³) is 5877679176294125015476651772308893696000
• The square root of 18046872872160 is 4248161.1165491357
• The cube root of 18046872872160 is 26230.1426831571

Scales and comparisons

• 18,046,872,872,160 seconds is equal to 573,834 years, 38 weeks, 1 day, 10 hours, 16 minutes.
• To count from 1 to 18,046,872,872,160 would take you about one million, four hundred thirty-four thousand, five hundred eighty-six 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 18046872872160 cubic inches would be around 2185.8 feet tall.

Recreational maths with 18046872872160

• 18046872872160 backwards is 06127827864081
• 18046872872160 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18046872872160's digits is 60
• More coming soon!