18403426837677468

Names of 18403426837677468

• Cardinal: 18403426837677468 can be written as Eighteen quadrillion, four hundred three trillion, four hundred twenty-six billion, eight hundred thirty-seven million, six hundred seventy-seven thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8403426837677468 × 10¹⁶

Factors of 18403426837677468

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5030

Divisors of 18403426837677468

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 12 373 709 746 1119 1418 1492 2127 2238 2836 3943 4254 4476 7886 8508 11829 15772 23658 47316 139129 264457 278258 417387 528914 556516 793371 834774 1057828 1470739 1586742 1669548 2795587 2941478 3173484 4412217 5591174 5882956 8386761 8824434 11182348 15547249 16773522 17648868 31094498 33547044 46641747 62188996 93283494 98642461 186566988 197284922 295927383 394569844 548585647 591854766 1042753951 1097171294 1183709532 1645756941 2085507902 2194342588 3128261853 3291513882 4171015804 5799123877 6256523706 6583027764 11022999541 11598247754 12513047412 17397371631 22045999082 23196495508 33068998623 34794743262 44091998164 66137997246 69589486524 132275994492 388947223723 777894447446 1166841671169 1555788894892 2163073206121 2333683342338 4111578828793 4326146412242 4667366684676 6489219618363 8223157657586 8652292824484 12334736486379 12978439236726 16446315315172 24669472972758 25956878473452 49338945945516 1533618903139789 3067237806279578 4600856709419367 6134475612559156 9201713418838734 18403426837677468
• Sum of all divisors σ(n): 43128428972330520
• Sum of proper divisors (its aliquot sum) s(n): 24725002134653052
• 18403426837677468 is an abundant number, because the sum of its proper divisors (24725002134653052) is greater than itself. Its abundance is 6321575296975584

Bases of 18403426837677468

• Binary: 1000001011000011101000110110111010011110100010110011100₂
• Hexadecimal: 0x4161D1B74F459C
• Base-36: 517GXKOR44C

Squares and roots of 18403426837677468

• 18403426837677468 squared (18403426837677468²) is 338686119369747290114276394891024
• 18403426837677468 cubed (18403426837677468³) is 6232985218758041812714282959712219372705120247232
• The square root of 18403426837677468 is 135659230.5656989491
• The cube root of 18403426837677468 is 264017.6126415171

Scales and comparisons

• 18,403,426,837,677,468 seconds is equal to 585,172,047 years, 46 weeks, 6 days, 1 hour, 57 minutes, 48 seconds.
• To count from 1 to 18,403,426,837,677,468 would take you about one billion, seven hundred fifty-five million, five hundred sixteen thousand, one hundred forty-three 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 18403426837677468 cubic inches would be around 22001.5 feet tall.

Recreational maths with 18403426837677468

• 18403426837677468 backwards is 86477673862430481
• The number of decimal digits it has is: 17
• The sum of 18403426837677468's digits is 84
• More coming soon!