21029937722160

Names of 21029937722160

• Cardinal: 21029937722160 can be written as Twenty-one trillion, twenty-nine billion, nine hundred thirty-seven million, seven hundred twenty-two thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.102993772216 × 10¹³

Factors of 21029937722160

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15663

Divisors of 21029937722160

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 43 48 60 80 86 120 129 172 215 240 258 344 430 516 645 688 860 1032 1290 1720 1849 2064 2580 3440 3698 4127 5160 5547 7396 8254 9245 10320 11094 11483 12381 14792 16508 18490 20635 22188 22966 24762 27735 29584 33016 34449 36980 41270 44376 45932 49524 55470 57415 61905 66032 68898 73960 82540 88752 91864 99048 110940 114830 123810 137796 147920 165080 172245 177461 183728 198096 221880 229660 247620 275592 330160 344490 354922 443760 459320 493769 495240 532383 551184 688980 709844 887305 918640 987538 990480 1064766 1377960 1419688 1481307 1774610 1975076 2129532 2468845 2661915 2755920 2839376 2962614 3549220 3950152 4259064 4937690 5323830 5925228 7098440 7406535 7630823 7900304 8518128 9875380 10647660 11850456 14196880 14813070 15261646 19750760 21232067 21295320 22892469 23700912 29626140 30523292 38154115 39501520 42464134 42590640 45784938 47390341 59252280 61046584 63696201 76308230 84928268 91569876 94780682 106160335 114462345 118504560 122093168 127392402 142171023 152616460 169856536 183139752 189561364 212320670 228924690 236951705 254784804 284342046 305232920 318481005 339713072 366279504 379122728 424641340 457849380 473903410 509569608 568684092 610465840 636962010 710855115 758245456 849282680 915698760 947806820 1019139216 1137368184 1273924020 1421710230 1698565360 1831397520 1895613640 2037784663 2274736368 2547848040 2843420460 3791227280 4075569326 5095696080 5686840920 6113353989 8151138652 10188923315 11373681840 12226707978 16302277304 20377846630 24453415956 30566769945 32604554608 40755693260 48906831912 61133539890 81511386520 87624740509 97813663824 122267079780 163022773040 175249481018 244534159560 262874221527 350498962036 438123702545 489068319120 525748443054 700997924072 876247405090 1051496886108 1314371107635 1401995848144 1752494810180 2102993772216 2628742215270 3504989620360 4205987544432 5257484430540 7009979240720 10514968861080 21029937722160
• Sum of all divisors σ(n): 66766163549184
• Sum of proper divisors (its aliquot sum) s(n): 45736225827024
• 21029937722160 is an abundant number, because the sum of its proper divisors (45736225827024) is greater than itself. Its abundance is 24706288104864

Bases of 21029937722160

• Binary: 100110010000001101001111101111011001100110000₂
• Hexadecimal: 0x132069F7B330
• Base-36: 7GD0PXXYO

Squares and roots of 21029937722160

• 21029937722160 squared (21029937722160²) is 442258280597928129355065600
• 21029937722160 cubed (21029937722160³) is 9300664098083990807464658093921373696000
• The square root of 21029937722160 is 4585841.0048932133
• The cube root of 21029937722160 is 27602.3459998075

Scales and comparisons

• 21,029,937,722,160 seconds is equal to 668,686 years, 50 weeks, 2 days, 23 hours, 16 minutes.
• To count from 1 to 21,029,937,722,160 would take you about one million, six hundred seventy-one thousand, seven hundred seventeen 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 21029937722160 cubic inches would be around 2300.2 feet tall.

Recreational maths with 21029937722160

• 21029937722160 backwards is 06122773992012
• The number of decimal digits it has is: 14
• The sum of 21029937722160's digits is 51
• More coming soon!