18153408891376

Names of 18153408891376

• Cardinal: 18153408891376 can be written as Eighteen trillion, one hundred fifty-three billion, four hundred eight million, eight hundred ninety-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.8153408891376 × 10¹³

Factors of 18153408891376

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2442

Divisors of 18153408891376

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 16 22 29 44 58 59 88 116 118 121 176 232 236 242 319 464 472 484 638 649 944 968 1276 1298 1711 1936 2341 2552 2596 3422 3509 4682 5104 5192 6844 7018 7139 9364 10384 13688 14036 14278 18728 18821 25751 27376 28072 28556 37456 37642 51502 56144 57112 67889 75284 103004 114224 135778 138119 150568 206008 207031 271556 276238 283261 301136 412016 414062 543112 552476 566522 746779 828124 1086224 1104952 1133044 1493558 1519309 1656248 2209904 2266088 2987116 3038618 3312496 4005451 4532176 5480281 5974232 6077236 8010902 8214569 10960562 11948464 12154472 16021804 16429138 16712399 21921124 24308944 32043608 32858276 33424798 43842248 44059961 60283091 64087216 65716552 66849596 87684496 88119922 120566182 131433104 133699192 158928149 176239844 241132364 267398384 317856298 323336579 352479688 482264728 484659571 635712596 646673158 663114001 704959376 964529456 969319142 1271425192 1293346316 1326228002 1748209639 1938638284 2542850384 2586692632 2652456004 3496419278 3556702369 3877276568 5173385264 5304912008 6992838556 7113404738 7754553136 9376760791 10609824016 13985677112 14226809476 18753521582 19230306029 27971354224 28453618952 37507043164 38460612058 39123726059 56907237904 75014086328 76921224116 78247452118 103144368701 150028172656 153842448232 156494904236 206288737402 307684896464 312989808472 412577474804 625979616944 825154949608 1134588055711 1650309899216 2269176111422 4538352222844 9076704445688 18153408891376
• Sum of all divisors σ(n): 40688738332200
• Sum of proper divisors (its aliquot sum) s(n): 22535329440824
• 18153408891376 is an abundant number, because the sum of its proper divisors (22535329440824) is greater than itself. Its abundance is 4381920549448

Bases of 18153408891376

• Binary: 100001000001010101011011111010000100111110000₂
• Hexadecimal: 0x1082AB7D09F0
• Base-36: 6FNK6Y31S

Squares and roots of 18153408891376

• 18153408891376 squared (18153408891376²) is 329546254377489213367173376
• 18153408891376 cubed (18153408891376³) is 5982387904335969747842177155642943205376
• The square root of 18153408891376 is 4260681.7402120051
• The cube root of 18153408891376 is 26281.6562082807

Scales and comparisons

• 18,153,408,891,376 seconds is equal to 577,222 years, 13 weeks, 4 hours, 56 minutes, 16 seconds.
• To count from 1 to 18,153,408,891,376 would take you about one million, four hundred forty-three thousand and fifty-five 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 18153408891376 cubic inches would be around 2190.1 feet tall.

Recreational maths with 18153408891376

• 18153408891376 backwards is 67319880435181
• The number of decimal digits it has is: 14
• The sum of 18153408891376's digits is 64
• More coming soon!