18491410426896

Names of 18491410426896

• Cardinal: 18491410426896 can be written as Eighteen trillion, four hundred ninety-one billion, four hundred ten million, four hundred twenty-six thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.8491410426896 × 10¹³

Factors of 18491410426896

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 10875

Divisors of 18491410426896

• Number of divisors d(n): 225
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 81 88 99 108 121 132 144 162 176 198 216 242 264 297 324 363 396 432 484 528 594 648 726 792 891 968 1089 1188 1296 1452 1584 1782 1936 2178 2376 2904 3267 3564 4356 4752 5808 6534 7128 8712 9801 10859 13068 14256 17424 19602 21718 26136 32577 39204 43436 52272 65154 78408 86872 97731 119449 130308 156816 173744 195462 238898 260616 293193 358347 390924 477796 521232 586386 716694 781848 879579 955592 1075041 1172772 1313939 1433388 1563696 1759158 1911184 2150082 2345544 2627878 2866776 3225123 3518316 3941817 4300164 4691088 5255756 5733552 6450246 7036632 7883634 8600328 9675369 10511512 11825451 12900492 14073264 15767268 17200656 19350738 21023024 23650902 25800984 31534536 35476353 38701476 47301804 51601968 63069072 70952706 77402952 94603608 106429059 117917881 141905412 154805904 189207216 212858118 235835762 283810824 353753643 425716236 471671524 567621648 707507286 851432472 943343048 1061260929 1297096691 1415014572 1702864944 1886686096 2122521858 2594193382 2830029144 3183782787 3891290073 4245043716 5188386764 5660058288 6367565574 7782580146 8490087432 9551348361 10376773528 11673870219 12735131148 14268063601 15565160292 16980174864 19102696722 20753547056 23347740438 25470262296 28536127202 31130320584 35021610657 38205393444 42804190803 46695480876 50940524592 57072254404 62260641168 70043221314 76410786888 85608381606 93390961752 105064831971 114144508808 128412572409 140086442628 152821573776 171216763212 186781923504 210129663942 228289017616 256825144818 280172885256 342433526424 385237717227 420259327884 513650289636 560345770512 684867052848 770475434454 840518655768 1027300579272 1155713151681 1540950868908 1681037311536 2054601158544 2311426303362 3081901737816 4622852606724 6163803475632 9245705213448 18491410426896
• Sum of all divisors σ(n): 58832644096303
• Sum of proper divisors (its aliquot sum) s(n): 40341233669407
• 18491410426896 is an abundant number, because the sum of its proper divisors (40341233669407) is greater than itself. Its abundance is 21849823242511

Bases of 18491410426896

• Binary: 100001101000101011101111100110010110000010000₂
• Hexadecimal: 0x10D15DF32C10
• Base-36: 6JYU4C100

Squares and roots of 18491410426896

• 18491410426896 squared (18491410426896²) is 341932259575918108960194816
• 18491410426896 cubed (18491410426896³) is 6322809750014241763128773065201886171136
• 18491410426896 is a perfect square number. Its square root is 4300164
• The cube root of 18491410426896 is 26443.7684712975

Scales and comparisons

• 18,491,410,426,896 seconds is equal to 587,969 years, 34 weeks, 21 minutes, 36 seconds.
• To count from 1 to 18,491,410,426,896 would take you about one million, four hundred sixty-nine thousand, nine hundred twenty-four 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 18491410426896 cubic inches would be around 2203.6 feet tall.

Recreational maths with 18491410426896

• 18491410426896 backwards is 69862401419481
• The number of decimal digits it has is: 14
• The sum of 18491410426896's digits is 63
• More coming soon!