15538400642468106

Names of 15538400642468106

• Cardinal: 15538400642468106 can be written as Fifteen quadrillion, five hundred thirty-eight trillion, four hundred billion, six hundred forty-two million, four hundred sixty-eight thousand, one hundred six.

Scientific notation

• Scientific notation: 1.5538400642468106 × 10¹⁶

Factors of 15538400642468106

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 550167333

Divisors of 15538400642468106

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 137 234 274 411 822 881 1233 1762 1781 2466 2643 3562 5286 5343 7929 10686 11453 15858 16029 22906 32058 34359 68718 103077 120697 206154 241394 362091 724182 1086273 1569061 2172546 3138122 4707183 9414366 14121549 28243098 550166297 1100332594 1650498891 3300997782 4951496673 7152161861 9902993346 14304323722 21456485583 42912971166 64369456749 75372782689 128738913498 150745565378 226118348067 452236696134 484696507657 678355044201 969393015314 979846174957 1356710088402 1454089522971 1959692349914 2908179045942 2939538524871 4362268568913 5879077049742 6301054599541 8724537137826 8818615574613 12602109199082 17637231149226 18903163798623 37806327597246 56709491395869 66403421549009 113418982791738 132806843098018 199210264647027 398420529294054 597630793941081 863244480137117 1195261587882162 1726488960274234 2589733440411351 5179466880822702 7769200321234053 15538400642468106
• Sum of all divisors σ(n): 36562366455542928
• Sum of proper divisors (its aliquot sum) s(n): 21023965813074822
• 15538400642468106 is an abundant number, because the sum of its proper divisors (21023965813074822) is greater than itself. Its abundance is 5485565170606716

Bases of 15538400642468106

• Binary: 110111001101000001011111010010101011000000100100001010₂
• Hexadecimal: 0x373417D2AC090A
• Base-36: 48ZWIPKWR2I

Squares and roots of 15538400642468106

• 15538400642468106 squared (15538400642468106²) is 241441894525853249306067227227236
• 15538400642468106 cubed (15538400642468106³) is 3751620889019234814094100119162509647753944535016
• The square root of 15538400642468106 is 124653121.2704603959
• The cube root of 15538400642468106 is 249537.2808521767

Scales and comparisons

• 15,538,400,642,468,106 seconds is equal to 494,073,077 years, 13 hours, 35 minutes, 6 seconds.
• To count from 1 to 15,538,400,642,468,106 would take you about one billion, four hundred eighty-two million, two hundred nineteen thousand, two hundred thirty-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 15538400642468106 cubic inches would be around 20794.8 feet tall.

Recreational maths with 15538400642468106

• 15538400642468106 backwards is 60186424600483551
• The number of decimal digits it has is: 17
• The sum of 15538400642468106's digits is 63
• More coming soon!