21216019523140

Names of 21216019523140

• Cardinal: 21216019523140 can be written as Twenty-one trillion, two hundred sixteen billion, nineteen million, five hundred twenty-three thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.121601952314 × 10¹³

Factors of 21216019523140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 547

Divisors of 21216019523140

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 10 13 17 20 26 34 52 61 65 68 85 122 130 169 170 221 244 260 289 305 338 340 442 449 578 610 676 793 845 884 898 1037 1105 1156 1220 1445 1586 1690 1796 2074 2197 2210 2245 2873 2890 3172 3380 3721 3757 3965 4148 4394 4420 4490 5185 5746 5780 5837 7442 7514 7633 7930 8788 8980 10309 10370 10985 11492 11674 13481 14365 14884 15028 15266 15860 17629 18605 18785 20618 20740 21970 23348 26962 27389 28730 29185 30532 35258 37210 37349 37570 38165 41236 43940 48373 48841 51545 53924 54778 57460 58370 63257 67405 70516 74420 74698 75140 75881 76330 88145 96746 97682 99229 103090 109556 116740 126514 129761 134017 134810 136945 149396 151762 152660 175253 176290 186745 193492 195364 198458 206180 229177 241865 244205 253028 259522 268034 269620 273890 303524 316285 350506 352580 356057 373490 379405 396916 458354 465613 483730 488410 496145 519044 536068 547780 628849 632570 634933 648805 670085 701012 712114 746980 758810 822341 876265 916708 931226 967460 976820 986453 992290 1075369 1145885 1257698 1265140 1269866 1289977 1297610 1340170 1424228 1517620 1644682 1670729 1686893 1752530 1780285 1862452 1972906 1984580 2150738 2278289 2291770 2328065 2515396 2539732 2579954 2595220 2680340 2979301 3144245 3174665 3289364 3341458 3373786 3505060 3560570 3945812 4111705 4301476 4556578 4583540 4628741 4656130 4932265 5159908 5376845 5958602 6052969 6288490 6349330 6449885 6682916 6747572 7121140 7915421 8175037 8223410 8353645 8434465 9113156 9257482 9312260 9864530 10690433 10753690 11391445 11917204 12105938 12576980 12698660 12899770 13979797 14896505 15830842 16350074 16446820 16707290 16769701 16868930 18514964 19729060 21380866 21507380 21719477 21929609 22782890 23143705 24211876 25799540 27959594 28402393 29793010 30264845 31661684 32700148 33414580 33539402 33737860 38730913 39577105 40875185 42761732 43438954 43859218 45565780 46287410 53452165 55919188 56804786 59586020 60173633 60529690 67078804 69898985 77461826 78688597 79154210 81750370 83848505 86877908 87718436 92574820 102900473 106904330 108597385 109648045 113609572 120347266 121059380 138975629 139797970 142011965 154923652 157377194 158308420 163500740 167697010 181737361 193654565 205800946 213808660 217194770 219296090 240694532 277951258 279595940 282353201 284023930 285084917 300868165 314754388 335394020 363474722 369231109 387309130 393442985 411601892 434389540 438592180 482840681 514502365 555902516 564706402 568047860 570169834 601736330 694878145 726949444 738462218 774618260 786885970 908686805 965681362 1022951761 1029004730 1129412804 1140339668 1203472660 1337706149 1389756290 1411766005 1425424585 1476924436 1573771940 1817373610 1846155545 1931362724 2045903522 2058009460 2362585693 2414203405 2675412298 2779512580 2823532010 2850849170 3634747220 3670591613 3692311090 4091807044 4725171386 4800004417 4828406810 5114758805 5350824596 5647064020 5701698340 6276928853 6688530745 7341183226 7384622180 9450342772 9600008834 9656813620 10229517610 11812928465 12553857706 13377061490 14682366452 17390179937 18352958065 19200017668 20459035220 23625856930 24000022085 25107715412 26754122980 31384644265 34780359874 36705916130 47251713860 48000044170 62400057421 62769288530 69560719748 73411832260 81600075089 86950899685 96000088340 124800114842 125538577060 163200150178 173901799370 249600229684 312000287105 326400300356 347803598740 408000375445 624000574210 816000750890 1060800976157 1248001148420 1632001501780 2121601952314 4243203904628 5304004880785 10608009761570 21216019523140
• Sum of all divisors σ(n): 52241240142000
• Sum of proper divisors (its aliquot sum) s(n): 31025220618860
• 21216019523140 is an abundant number, because the sum of its proper divisors (31025220618860) is greater than itself. Its abundance is 9809201095720

Bases of 21216019523140

• Binary: 100110100101110111101010011101010011001000100₂
• Hexadecimal: 0x134BBD4EA644
• Base-36: 7IQI68QIS

Squares and roots of 21216019523140

• 21216019523140 squared (21216019523140²) is 450119484406257632995459600
• 21216019523140 cubed (21216019523140³) is 9549743768908872732816315912577135144000
• The square root of 21216019523140 is 4606085.0538325929
• The cube root of 21216019523140 is 27683.5194676485

Scales and comparisons

• 21,216,019,523,140 seconds is equal to 674,603 years, 41 weeks, 2 days, 12 hours, 25 minutes, 40 seconds.
• To count from 1 to 21,216,019,523,140 would take you about one million, six hundred eighty-six thousand, five hundred nine 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 21216019523140 cubic inches would be around 2307 feet tall.

Recreational maths with 21216019523140

• 21216019523140 backwards is 04132591061212
• The number of decimal digits it has is: 14
• The sum of 21216019523140's digits is 37
• More coming soon!