18098169136778108

Names of 18098169136778108

• Cardinal: 18098169136778108 can be written as Eighteen quadrillion, ninety-eight trillion, one hundred sixty-nine billion, one hundred thirty-six million, seven hundred seventy-eight thousand, one hundred eight.

Scientific notation

• Scientific notation: 1.8098169136778108 × 10¹⁶

Factors of 18098169136778108

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 975106

Divisors of 18098169136778108

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 1259 2518 5036 8813 17626 35252 61691 82261 123382 164522 246764 329044 575827 891577 1151654 1783154 2303308 3566308 4030789 6241039 8061578 12482078 16123156 24964156 43687273 87374546 103566599 174749092 207133198 414266396 724966193 1122495443 1449932386 2244990886 2899864772 4489981772 5074763351 7857468101 10149526702 15714936202 20299053404 31429872404 55002276707 73342015597 110004553414 146684031194 220009106828 293368062388 513394109179 1026788218358 2053576436716 3593758764253 7187517528506 14375035057012 92337597636623 184675195273246 369350390546492 646363183456361 1292726366912722 2585452733825444 4524542284194527 9049084568389054 18098169136778108
• Sum of all divisors σ(n): 36872454509054640
• Sum of proper divisors (its aliquot sum) s(n): 18774285372276532
• 18098169136778108 is an abundant number, because the sum of its proper divisors (18774285372276532) is greater than itself. Its abundance is 676116235498424

Bases of 18098169136778108

• Binary: 1000000010011000011000001011110011110111000101101111100₂
• Hexadecimal: 0x404C305E7B8B7C
• Base-36: 4Y79K4F5OQK

Squares and roots of 18098169136778108

• 18098169136778108 squared (18098169136778108²) is 327543726103427646876754828059664
• 18098169136778108 cubed (18098169136778108³) is 5927941754710356176144876904484375717082153035712
• The square root of 18098169136778108 is 134529435.9490818203
• The cube root of 18098169136778108 is 262549.7127883087

Scales and comparisons

• 18,098,169,136,778,108 seconds is equal to 575,465,797 years, 12 weeks, 2 days, 4 hours, 35 minutes, 8 seconds.
• To count from 1 to 18,098,169,136,778,108 would take you about one billion, seven hundred twenty-six million, three hundred ninety-seven thousand, three hundred ninety-one 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 18098169136778108 cubic inches would be around 21879.1 feet tall.

Recreational maths with 18098169136778108

• 18098169136778108 backwards is 80187763196189081
• The number of decimal digits it has is: 17
• The sum of 18098169136778108's digits is 83
• More coming soon!