18116432856

Names of 18116432856

• Cardinal: 18116432856 can be written as Eighteen billion, one hundred sixteen million, four hundred thirty-two thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.8116432856 × 10¹⁰

Factors of 18116432856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 148

Divisors of 18116432856

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 41 43 59 72 82 86 118 123 129 164 172 177 236 246 258 328 344 354 369 387 472 492 516 531 708 738 774 984 1032 1062 1416 1476 1548 1681 1763 2124 2419 2537 2952 3096 3362 3481 3526 4248 4838 5043 5074 5289 6724 6962 7052 7257 7611 9676 10086 10148 10443 10578 13448 13924 14104 14514 15129 15222 15867 19352 20172 20296 20886 21156 21771 22833 27848 29028 30258 30444 31329 31734 40344 41772 42312 43542 45666 58056 60516 60888 62658 63468 72283 83544 87084 91332 99179 104017 121032 125316 126936 142721 144566 149683 174168 182664 198358 208034 216849 250632 285442 289132 297537 299366 312051 396716 416068 428163 433698 449049 570884 578264 595074 598732 624102 650547 793432 832136 856326 867396 892611 898098 936153 1141768 1190148 1197464 1248204 1284489 1301094 1347147 1712652 1734792 1785222 1796196 1872306 2380296 2496408 2568978 2602188 2694294 3425304 3570444 3592392 3744612 4264697 5137956 5204376 5388588 5851561 6137003 7140888 7489224 8529394 10275912 10777176 11703122 12274006 12794091 17058788 17554683 18411009 23406244 24548012 25588182 34117576 35109366 36822018 38382273 46812488 49096024 51176364 52664049 55233027 70218732 73644036 76764546 102352728 105328098 110466054 140437464 147288072 153529092 210656196 220932108 251617123 307058184 421312392 441864216 503234246 754851369 1006468492 1509702738 2012936984 2264554107 3019405476 4529108214 6038810952 9058216428 18116432856
• Sum of all divisors σ(n): 52347806940
• Sum of proper divisors (its aliquot sum) s(n): 34231374084
• 18116432856 is an abundant number, because the sum of its proper divisors (34231374084) is greater than itself. Its abundance is 16114941228

Bases of 18116432856

• Binary: 10000110111110100101101001111011000₂
• Hexadecimal: 0x437D2D3D8
• Base-36: 8BM2120

Squares and roots of 18116432856

• 18116432856 squared (18116432856²) is 328205139425956316736
• 18116432856 cubed (18116432856³) is 5945906371404455995736813078016
• The square root of 18116432856 is 134597.2988436245
• The cube root of 18116432856 is 2626.3800021127

Scales and comparisons

• 18,116,432,856 seconds is equal to 576 years, 2 weeks, 2 days, 22 hours, 27 minutes, 36 seconds.
• To count from 1 to 18,116,432,856 would take you about one thousand, one hundred fifty-two 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 18116432856 cubic inches would be around 218.9 feet tall.

Recreational maths with 18116432856

• 18116432856 backwards is 65823461181
• The number of decimal digits it has is: 11
• The sum of 18116432856's digits is 45
• More coming soon!