21472213765680

Names of 21472213765680

• Cardinal: 21472213765680 can be written as Twenty-one trillion, four hundred seventy-two billion, two hundred thirteen million, seven hundred sixty-five thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.147221376568 × 10¹³

Factors of 21472213765680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 52171

Divisors of 21472213765680

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 181 240 360 362 543 720 724 905 1086 1448 1629 1810 2172 2715 2896 3258 3391 3620 4344 5430 6516 6782 7240 8145 8688 10173 10860 13032 13564 14480 16290 16955 20346 21720 26064 27128 30519 32580 33910 40692 43440 48589 50865 54256 61038 65160 67820 81384 97178 101730 122076 130320 135640 145767 152595 162768 194356 203460 242945 244152 271280 291534 305190 388712 406920 437301 485890 488304 583068 610380 613771 728835 777424 813840 874602 971780 1166136 1220760 1227542 1457670 1749204 1841313 1943560 2186505 2332272 2441520 2455084 2915340 3068855 3498408 3682626 3887120 4373010 4910168 5523939 5830680 6137710 6996816 7365252 8746020 8794609 9206565 9820336 11047878 11661360 12275420 14730504 17492040 17589218 18413130 22095756 24550840 26383827 27619695 29461008 34984080 35178436 36826260 43973045 44191512 49101680 52767654 55239390 70356872 73652520 79151481 87946090 88383024 105535308 110478780 131919135 140713744 147305040 158302962 164765299 175892180 211070616 220957560 263838270 316605924 329530598 351784360 395757405 422141232 441915120 494295897 527676540 633211848 659061196 703568720 791514810 823826495 988591794 1055353080 1266423696 1318122392 1482887691 1583029620 1647652990 1977183588 2110706160 2471479485 2636244784 2965775382 3166059240 3295305980 3954367176 4942958970 5931550764 6332118480 6590611960 7414438455 7908734352 9885917940 11863101528 13181223920 14828876910 19771835880 23726203056 29657753820 29822519119 39543671760 59315507640 59645038238 89467557357 118631015280 119290076476 149112595595 178935114714 238580152952 268402672071 298225191190 357870229428 447337786785 477160305904 536805344142 596450382380 715740458856 894675573570 1073610688284 1192900764760 1342013360355 1431480917712 1789351147140 2147221376568 2385801529520 2684026720710 3578702294280 4294442753136 5368053441420 7157404588560 10736106882840 21472213765680
• Sum of all divisors σ(n): 72532129313280
• Sum of proper divisors (its aliquot sum) s(n): 51059915547600
• 21472213765680 is an abundant number, because the sum of its proper divisors (51059915547600) is greater than itself. Its abundance is 29587701781920

Bases of 21472213765680

• Binary: 100111000011101100011101011001000111000110000₂
• Hexadecimal: 0x138763AC8E30
• Base-36: 7M075OH80

Squares and roots of 21472213765680

• 21472213765680 squared (21472213765680²) is 461055963999057685945862400
• 21472213765680 cubed (21472213765680³) is 9899892216929428946715152896519122432000
• The square root of 21472213765680 is 4633812.0123371427
• The cube root of 21472213765680 is 27794.5047907239

Scales and comparisons

• 21,472,213,765,680 seconds is equal to 682,749 years, 50 weeks, 6 days, 15 hours, 48 minutes.
• To count from 1 to 21,472,213,765,680 would take you about one million, seven hundred six thousand, eight hundred seventy-four 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 21472213765680 cubic inches would be around 2316.2 feet tall.

Recreational maths with 21472213765680

• 21472213765680 backwards is 08656731227412
• The number of decimal digits it has is: 14
• The sum of 21472213765680's digits is 54
• More coming soon!