21371148320800

Names of 21371148320800

• Cardinal: 21371148320800 can be written as Twenty-one trillion, three hundred seventy-one billion, one hundred forty-eight million, three hundred twenty thousand, eight hundred.

Scientific notation

• Scientific notation: 2.13711483208 × 10¹³

Factors of 21371148320800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 19919

Divisors of 21371148320800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 53 80 100 106 131 160 197 200 212 262 265 394 400 424 524 530 655 788 800 848 985 1048 1060 1310 1325 1576 1696 1970 2096 2120 2620 2650 3152 3275 3940 4192 4240 4925 5240 5300 6304 6550 6943 7880 8480 9850 10441 10480 10600 13100 13886 15760 19531 19700 20882 20960 21200 25807 26200 27772 31520 34715 39062 39400 41764 42400 51614 52205 52400 55544 69430 78124 78800 83528 97655 103228 104410 104800 111088 129035 138860 156248 157600 167056 173575 195310 206456 208820 222176 258070 261025 277720 312496 334112 347150 390620 412912 417640 488275 516140 522050 555440 624992 645175 694300 781240 825824 835280 976550 1032280 1035143 1044100 1110880 1290350 1367771 1388600 1562480 1670560 1953100 2064560 2070286 2088200 2558561 2580700 2735542 2777200 3124960 3847607 3906200 4129120 4140572 4176400 5117122 5161400 5175715 5471084 5554400 6838855 7695214 7812400 8281144 8352800 10234244 10322800 10351430 10942168 12792805 13677710 15390428 15624800 16562288 19238035 20468488 20645600 20702860 21884336 25585610 25878575 27355420 30780856 33124576 34194275 38476070 40936976 41405720 43768672 51171220 51757150 54710840 61561712 63964025 68388550 76952140 81873952 82811440 96190175 102342440 103514300 109421680 123123424 127928050 135603733 136777100 153904280 165622880 192380350 203923171 204684880 207028600 218843360 255856100 271207466 273554200 307808560 384760700 407846342 409369760 414057200 504036517 511712200 542414932 547108400 615617120 678018665 769521400 815692684 828114400 1008073034 1019615855 1023424400 1084829864 1094216800 1356037330 1539042800 1631385368 2016146068 2039231710 2046848800 2169659728 2520182585 2712074660 3078085600 3262770736 3390093325 4032292136 4078463420 4339319456 5040365170 5098079275 5424149320 6525541472 6780186650 8064584272 8156926840 10080730340 10196158550 10848298640 12600912925 13560373300 16129168544 16313853680 20161460680 20392317100 21696597280 25201825850 26713935401 27120746600 32627707360 40322921360 40784634200 50403651700 53427870802 54241493200 80645842720 81569268400 100807303400 106855741604 108482986400 133569677005 163138536800 201614606800 213711483208 267139354010 403229213600 427422966416 534278708020 667848385025 854845932832 1068557416040 1335696770050 2137114832080 2671393540100 4274229664160 5342787080200 10685574160400 21371148320800
• Sum of all divisors σ(n): 53837122578624
• Sum of proper divisors (its aliquot sum) s(n): 32465974257824
• 21371148320800 is an abundant number, because the sum of its proper divisors (32465974257824) is greater than itself. Its abundance is 11094825937024

Bases of 21371148320800

• Binary: 100110110111111011011101101000100000000100000₂
• Hexadecimal: 0x136FDBB44020
• Base-36: 7KPRPX8V4

Squares and roots of 21371148320800

• 21371148320800 squared (21371148320800²) is 456725980549632659712640000
• 21371148320800 cubed (21371148320800³) is 9760758672289015476674624146534912000000
• The square root of 21371148320800 is 4622893.9335442253
• The cube root of 21371148320800 is 27750.8284559853

Scales and comparisons

• 21,371,148,320,800 seconds is equal to 679,536 years, 21 weeks, 2 days, 17 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,371,148,320,800 would take you about one million, six hundred ninety-eight thousand, eight hundred forty-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 21371148320800 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21371148320800

• 21371148320800 backwards is 00802384117312
• 21371148320800 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21371148320800's digits is 40
• More coming soon!