21270788361108

Names of 21270788361108

• Cardinal: 21270788361108 can be written as Twenty-one trillion, two hundred seventy billion, seven hundred eighty-eight million, three hundred sixty-one thousand, one hundred eight.

Scientific notation

• Scientific notation: 2.1270788361108 × 10¹³

Factors of 21270788361108

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19410

Divisors of 21270788361108

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 121 132 143 156 198 234 242 286 363 396 429 468 484 572 726 858 1089 1287 1452 1573 1716 2178 2574 3146 4356 4719 5148 6292 9438 14157 18876 19381 28314 38762 56628 58143 77524 116286 174429 213191 232572 251953 348858 426382 503906 639573 697716 755859 852764 1007812 1279146 1511718 1918719 2267577 2345101 2558292 2771483 3023436 3837438 4535154 4690202 5542966 7035303 7674876 8314449 9070308 9380404 11085932 14070606 16628898 21105909 24943347 28141212 30486313 33257796 42211818 49886694 60972626 84423636 91458939 99773388 121945252 182917878 274376817 365835756 375623161 548753634 751246322 1097507268 1126869483 1502492644 2253738966 3380608449 4131854771 4507477932 4883101093 6761216898 8263709542 9766202186 12395564313 13522433796 14649303279 16527419084 19532404372 24791128626 29298606558 37186692939 43947909837 45450402481 49582257252 53714112023 58597213116 74373385878 87895819674 90900804962 107428224046 136351207443 148746771756 161142336069 175791639348 181801609924 214856448092 272702414886 322284672138 409053622329 483427008207 545404829772 590855232253 644569344276 818107244658 966854016414 1181710464506 1636214489316 1772565696759 1933708032828 2363420929012 3545131393518 5317697090277 7090262787036 10635394180554 21270788361108
• Sum of all divisors σ(n): 63649623771006
• Sum of proper divisors (its aliquot sum) s(n): 42378835409898
• 21270788361108 is an abundant number, because the sum of its proper divisors (42378835409898) is greater than itself. Its abundance is 21108047048790

Bases of 21270788361108

• Binary: 100110101100001111101110010001100101110010100₂
• Hexadecimal: 0x13587DC8CB94
• Base-36: 7JFNY70D0

Squares and roots of 21270788361108

• 21270788361108 squared (21270788361108²) is 452446437503047556606987664
• 21270788361108 cubed (21270788361108³) is 9623892416864602084355730990795333371712
• The square root of 21270788361108 is 4612026.4918046601
• The cube root of 21270788361108 is 27707.3205295581

Scales and comparisons

• 21,270,788,361,108 seconds is equal to 676,345 years, 14 weeks, 2 days, 2 hours, 31 minutes, 48 seconds.
• To count from 1 to 21,270,788,361,108 would take you about one million, six hundred ninety thousand, eight hundred sixty-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 21270788361108 cubic inches would be around 2308.9 feet tall.

Recreational maths with 21270788361108

• 21270788361108 backwards is 80116388707212
• The number of decimal digits it has is: 14
• The sum of 21270788361108's digits is 54
• More coming soon!