21126250689940

Names of 21126250689940

• Cardinal: 21126250689940 can be written as Twenty-one trillion, one hundred twenty-six billion, two hundred fifty million, six hundred eighty-nine thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.112625068994 × 10¹³

Factors of 21126250689940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 109

Divisors of 21126250689940

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 10 11 17 20 22 31 34 43 44 55 62 68 85 86 110 121 124 155 170 172 187 215 220 242 289 310 340 341 374 430 473 484 527 578 605 620 682 731 748 860 935 946 961 1054 1156 1210 1333 1364 1445 1462 1705 1849 1870 1892 1922 2057 2108 2365 2420 2635 2666 2890 2924 3179 3410 3655 3698 3740 3751 3844 4114 4730 4805 4913 5203 5270 5332 5780 5797 6358 6665 6820 7310 7396 7502 8041 8228 8959 9245 9460 9610 9826 10285 10406 10540 10571 11594 12427 12716 13330 14620 14663 15004 15895 16082 16337 17918 18490 18755 19220 19652 20339 20570 20812 21142 22661 23188 24565 24854 26015 26660 28985 29326 31433 31790 32164 32674 34969 35836 36980 37510 40205 40678 41140 41323 42284 44795 45322 49130 49708 52030 52855 54043 57319 57970 58652 62135 62866 63580 63767 65348 69938 73315 75020 80410 81356 81685 82646 88451 89590 90644 98260 98549 101695 104060 105710 108086 113305 114638 115940 116281 124270 125732 127534 136697 139876 146630 152303 157165 160820 161293 163370 165292 174845 176902 179180 179707 197098 203390 206615 211259 211420 216172 223729 226610 229276 232562 248540 249271 255068 270215 273394 277729 286595 293260 304606 314330 318835 322586 326740 345763 349690 353804 359414 385237 394196 406780 413230 422518 442255 447458 453220 454553 465124 492745 498542 534361 540430 546788 555458 573190 581405 594473 609212 628660 630509 637670 645172 683485 691526 699380 702491 718828 761515 770474 806465 826460 845036 884510 894916 898535 909106 974423 985490 997084 1056295 1068722 1080860 1084039 1110916 1118645 1146380 1162810 1188946 1246355 1261018 1275340 1366970 1383052 1388645 1404982 1503667 1523030 1540948 1612930 1675333 1728815 1769020 1776889 1797070 1818212 1926185 1948846 1970980 1976777 2112590 2137444 2168078 2237290 2272765 2323849 2325620 2377892 2492710 2522036 2671805 2733940 2741981 2777290 2809964 2972365 3007334 3046060 3055019 3152545 3225860 3350666 3457630 3512455 3553778 3594140 3803393 3852370 3897692 3953554 4225180 4237607 4336156 4474580 4545530 4647698 4721393 4872115 4985420 5000083 5343610 5420195 5483962 5554580 5877971 5944730 6014668 6110038 6305090 6549029 6701332 6915260 6935599 7024910 7107556 7518335 7606786 7704740 7727401 7907108 8376665 8475214 8884445 9084137 9091060 9295396 9442786 9744230 9883885 10000166 10687220 10718653 10840390 10967924 11619245 11755942 11889460 11942347 12220076 12610180 13098058 13709905 13871198 14049820 15036670 15213572 15275095 15454802 16565191 16753330 16950428 17768890 18168274 18428663 18885572 19016965 19488460 19545779 19767770 20000332 21188035 21437306 21680780 23238490 23511884 23606965 23884694 25000415 25562339 26196116 27419810 27742396 29389855 30073340 30207113 30550190 30909604 32745145 33130382 33506660 33605209 34677995 35537780 36336548 36857326 38033930 38637005 39091558 39535540 42376070 42874612 45420685 46476980 46613677 47213930 47769388 50000830 51124678 51935323 53593265 54839620 58779710 59711735 60414226 61100380 64657681 65490290 66260764 67210418 69355990 72039319 73714652 76067860 77274010 78183116 82825955 84752140 85001411 90841370 92143315 93227354 94427860 97728895 99925507 100001660 102249356 103870646 107186530 117559420 117905183 119423470 120828452 127811695 129315362 130980580 131365817 134420836 138711980 144078638 151035565 154548020 165651910 168026045 170002822 181682740 182217101 184286630 186454708 195457790 199851014 203019899 207741292 214373060 215003569 233068385 235810366 238846940 255623390 258630724 259676615 262731634 281608247 288157276 302071130 323288405 331303820 332278243 336052090 340005644 360196595 364434202 368573260 390915580 399702028 406039798 425007055 430007138 466136770 471620732 499627535 511246780 513520921 519353230 525463268 563216494 571288553 589525915 604142260 646576810 656829085 664556486 672104180 720393190 728868404 792432509 812079596 850014110 860014276 911085505 932273540 999255070 1015099495 1027041842 1038706460 1075017845 1099180577 1126432988 1142577106 1179051830 1293153620 1313658170 1329112972 1408041235 1440786380 1445023987 1584865018 1661391215 1700028220 1822171010 1998510140 2004388111 2030198990 2054083684 2150035690 2198361154 2233218889 2285154212 2358103660 2567604605 2627316340 2816082470 2856442765 2890047974 3097690717 3169730036 3322782430 3644342020 3655060673 3962162545 4008776222 4060397980 4300071380 4396722308 4466437778 5135209210 5495902885 5632164940 5648730131 5712885530 5780095948 6195381434 6645564860 7225119935 7310121346 7924325090 8017552444 8729855657 8932875556 10021940555 10270418420 10991805770 11166094445 11297460262 11425771060 12390762868 14450239870 14620242692 15488453585 15848650180 17459711314 18275303365 20043881110 21983611540 22332188890 22594920524 24565407779 28243650655 28900479740 30976907170 34074597887 34919422628 36550606730 40087762220 43649278285 44664377780 49130815558 56487301310 61953814340 62136031441 68149195774 73101213460 87298556570 96028412227 98261631116 112974602620 122827038895 124272062882 136298391548 170372989435 174597113140 192056824454 245654077790 248544125764 310680157205 340745978870 384113648908 480142061135 491308155580 621360314410 681491957740 960284122270 1056312534497 1242720628820 1920568244540 2112625068994 4225250137988 5281562672485 10563125344970 21126250689940
• Sum of all divisors σ(n): 54811450711080
• Sum of proper divisors (its aliquot sum) s(n): 33685200021140
• 21126250689940 is an abundant number, because the sum of its proper divisors (33685200021140) is greater than itself. Its abundance is 12558949331200

Bases of 21126250689940

• Binary: 100110011011011010110101010101111010110010100₂
• Hexadecimal: 0x1336D6AAF594
• Base-36: 7HL9K73IS

Squares and roots of 21126250689940

• 21126250689940 squared (21126250689940²) is 446318468214190326017203600
• 21126250689940 cubed (21126250689940³) is 9429035847043002334719421086809451784000
• The square root of 21126250689940 is 4596330.1328277107
• The cube root of 21126250689940 is 27644.4196026415

Scales and comparisons

• 21,126,250,689,940 seconds is equal to 671,749 years, 22 weeks, 9 hours, 25 minutes, 40 seconds.
• To count from 1 to 21,126,250,689,940 would take you about one million, six hundred seventy-nine thousand, three hundred seventy-three 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 21126250689940 cubic inches would be around 2303.7 feet tall.

Recreational maths with 21126250689940

• 21126250689940 backwards is 04998605262112
• 21126250689940 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21126250689940's digits is 55
• More coming soon!