221355864912

Names of 221355864912

• Cardinal: 221355864912 can be written as Two hundred twenty-one billion, three hundred fifty-five million, eight hundred sixty-four thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.21355864912 × 10¹¹

Factors of 221355864912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15231

Divisors of 221355864912

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 78 84 91 104 112 156 168 182 208 273 312 336 364 546 624 728 1092 1456 2184 4368 4933 9866 10273 14799 19732 20546 29598 30819 34531 39464 41092 59196 61638 64129 69062 71911 78928 82184 103593 118392 123276 128258 133549 138124 143822 164368 192387 207186 215733 236784 246552 256516 267098 276248 287644 384774 400647 414372 431466 448903 493104 513032 534196 552496 575288 769548 801294 828744 862932 897806 934843 1026064 1068392 1150576 1346709 1539096 1602588 1657488 1725864 1795612 1869686 2136784 2693418 2804529 3078192 3205176 3451728 3591224 3739372 5386836 5609058 6410352 7182448 7478744 10773672 11218116 14957488 21547344 22436232 44872464 50676709 101353418 152030127 202706836 304060254 354736963 405413672 608120508 658797217 709473926 810827344 1064210889 1216241016 1317594434 1418947852 1976391651 2128421778 2432482032 2635188868 2837895704 3952783302 4256843556 4611580519 5270377736 5675791408 7905566604 8513687112 9223161038 10540755472 13834741557 15811133208 17027374224 18446322076 27669483114 31622266416 36892644152 55338966228 73785288304 110677932456 221355864912
• Sum of all divisors σ(n): 704009329408
• Sum of proper divisors (its aliquot sum) s(n): 482653464496
• 221355864912 is an abundant number, because the sum of its proper divisors (482653464496) is greater than itself. Its abundance is 261297599584

Bases of 221355864912

• Binary: 11001110001001110101100111001101010000₂
• Hexadecimal: 0x3389D67350
• Base-36: 2TOTKEHC

Squares and roots of 221355864912

• 221355864912 squared (221355864912²) is 48998418930939592767744
• 221355864912 cubed (221355864912³) is 10846087401778647953929033054998528
• The square root of 221355864912 is 470484.7127293299
• The cube root of 221355864912 is 6049.1870128755

Scales and comparisons

• 221,355,864,912 seconds is equal to 7,038 years, 22 weeks, 3 days, 4 hours, 15 minutes, 12 seconds.
• To count from 1 to 221,355,864,912 would take you about fourteen thousand and seventy-six 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 221355864912 cubic inches would be around 504.1 feet tall.

Recreational maths with 221355864912

• 221355864912 backwards is 219468553122
• 221355864912 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 221355864912's digits is 48
• More coming soon!