21367965007125

Names of 21367965007125

• Cardinal: 21367965007125 can be written as Twenty-one trillion, three hundred sixty-seven billion, nine hundred sixty-five million, seven thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.1367965007125 × 10¹³

Factors of 21367965007125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 746

Divisors of 21367965007125

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 55 75 81 99 121 125 135 165 225 243 275 297 363 375 405 495 605 675 727 825 891 1089 1125 1215 1331 1375 1485 1815 2025 2181 2475 2673 3025 3267 3375 3635 3993 4125 4455 5445 6075 6543 6655 7425 7997 9075 9801 10125 10905 11979 12375 13365 15125 16335 18175 19629 19965 22275 23991 27225 29403 30375 32715 33275 35937 37125 39985 45375 49005 54525 58887 59895 66825 71973 81675 87967 90875 98145 99825 107811 111375 119955 136125 147015 163575 166375 176661 179685 199925 215919 245025 263901 272625 294435 299475 323433 334125 359865 408375 439835 490725 499125 528529 539055 599775 647757 735075 791703 817875 883305 898425 967637 999625 1079595 1225125 1319505 1472175 1497375 1585587 1617165 1799325 1943271 2199175 2375109 2453625 2642645 2695275 2902911 2998875 3238785 3675375 3958515 4416525 4492125 4756761 4838185 5397975 5813819 6597525 7125327 7360875 7927935 8085825 8708733 8996625 9716355 10995875 11875545 13213225 13476375 14270283 14514555 16193925 17441457 19792575 21375981 22082625 23783805 24190925 26126199 26989875 29069095 32987625 35626635 39639675 40429125 42810849 43543665 48581775 52324371 59377725 63952009 66066125 71351415 72572775 78378597 80969625 87207285 98962875 106879905 118919025 120954625 128432547 130630995 145345475 156973113 178133175 191856027 198198375 214054245 217718325 235135791 242908875 261621855 296888625 319760045 356757075 362863875 391892985 436036425 470919339 534399525 575568081 594595125 642162735 653154975 703472099 726727375 784865565 890665875 959280135 1070271225 1088591625 1175678955 1308109275 1412758017 1598800225 1726704243 1783785375 1959464925 2110416297 2180182125 2354596695 2671997625 2877840405 3210813675 3265774875 3517360495 3924327825 4796400675 5180112729 5351356125 5878394775 6331248891 6540546375 7063790085 7994001125 8633521215 9797324625 10552081485 11772983475 14389202025 15540338187 16054068375 17586802475 18993746673 19621639125 23982003375 25900563645 29391973875 31656244455 35318950425 43167606075 52760407425 56981240019 58864917375 71946010125 77701690935 87934012375 94968733365 129502818225 158281222275 170943720057 176594752125 215838030375 263802037125 284906200095 388508454675 474843666825 647514091125 791406111375 854718600285 1424531000475 1942542273375 2374218334125 4273593001425 7122655002375 21367965007125
• Sum of all divisors σ(n): 43998074370432
• Sum of proper divisors (its aliquot sum) s(n): 22630109363307
• 21367965007125 is an abundant number, because the sum of its proper divisors (22630109363307) is greater than itself. Its abundance is 1262144356182

Bases of 21367965007125

• Binary: 100110110111100011101111101101011110100010101₂
• Hexadecimal: 0x136F1DF6BD15
• Base-36: 7KOB2NSB9

Squares and roots of 21367965007125

• 21367965007125 squared (21367965007125²) is 456589928545718501300765625
• 21367965007125 cubed (21367965007125³) is 9756397615770617076535458669971080078125
• The square root of 21367965007125 is 4622549.6219213267
• The cube root of 21367965007125 is 27749.4505238167

Scales and comparisons

• 21,367,965,007,125 seconds is equal to 679,435 years, 9 weeks, 6 days, 19 hours, 18 minutes, 45 seconds.
• To count from 1 to 21,367,965,007,125 would take you about one million, six hundred ninety-eight thousand, five hundred eighty-seven 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 21367965007125 cubic inches would be around 2312.5 feet tall.

Recreational maths with 21367965007125

• 21367965007125 backwards is 52170056976312
• The number of decimal digits it has is: 14
• The sum of 21367965007125's digits is 54
• More coming soon!