21244027576640

Names of 21244027576640

• Cardinal: 21244027576640 can be written as Twenty-one trillion, two hundred forty-four billion, twenty-seven million, five hundred seventy-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.124402757664 × 10¹³

Factors of 21244027576640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1914

Divisors of 21244027576640

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 64 76 80 88 95 110 121 131 137 152 160 176 190 209 220 242 262 274 304 320 352 380 418 440 484 524 548 605 608 655 685 704 760 836 880 968 1045 1048 1096 1210 1216 1310 1370 1441 1507 1520 1609 1672 1760 1936 2090 2096 2192 2299 2420 2489 2603 2620 2740 2882 3014 3040 3218 3344 3520 3872 4180 4192 4384 4598 4840 4978 5206 5240 5480 5764 6028 6080 6436 6688 7205 7535 7744 8045 8360 8384 8768 9196 9680 9956 10412 10480 10960 11495 11528 12056 12445 12872 13015 13376 14410 15070 15851 16090 16577 16720 17699 17947 18392 19360 19912 20824 20960 21920 22990 23056 24112 24890 25744 26030 27379 28633 28820 30140 30571 31702 32180 33154 33440 35398 35894 36784 38720 39824 41648 41920 43840 45980 46112 48224 49780 51488 52060 54758 57266 57640 60280 61142 63404 64360 66308 66880 70796 71788 73568 79255 79648 82885 83296 88495 89735 91960 92224 96448 99560 102976 104120 109516 114532 115280 120560 122284 126808 128720 132616 136895 141592 143165 143576 147136 152855 158510 159296 165770 166592 176990 179470 183920 194689 197417 199120 208240 210779 219032 220433 229064 230560 241120 244568 253616 257440 265232 273790 283184 286330 287152 301169 305710 314963 317020 331540 336281 340993 353980 358940 367840 389378 394834 398240 416480 421558 438064 440866 458128 461120 482240 489136 507232 514880 530464 547580 566368 572660 574304 602338 611420 629926 634040 663080 672562 681986 707960 717880 735680 778756 789668 796480 832960 843116 876128 881732 916256 973445 978272 987085 1014464 1053895 1060928 1095160 1102165 1132736 1145320 1148608 1204676 1222840 1259852 1268080 1326160 1345124 1363972 1415920 1435760 1505845 1557512 1574815 1579336 1681405 1686232 1704965 1752256 1763464 1832512 1946890 1956544 1974170 2107790 2171587 2190320 2204330 2290640 2318569 2409352 2424763 2445680 2519704 2536160 2652320 2690248 2727944 2831840 2871520 3011690 3115024 3149630 3158672 3362810 3372464 3409930 3526928 3699091 3750923 3893780 3948340 4004801 4188227 4215580 4343174 4380640 4408660 4581280 4637138 4818704 4849526 4891360 5039408 5072320 5304640 5380496 5455888 5663680 5743040 6023380 6230048 6299260 6317344 6725620 6744928 6819860 7053856 7398182 7501846 7787560 7896680 8009602 8376454 8431160 8686348 8761280 8817320 9162560 9274276 9637408 9699052 9782720 10078816 10760992 10857935 10911776 11592845 12046760 12123815 12460096 12598520 12634688 13451240 13489856 13639720 14107712 14796364 15003692 15575120 15793360 16019204 16752908 16862320 17372696 17634640 18495455 18548552 18754615 19274816 19398104 20024005 20157632 20941135 21521984 21715870 21823552 23185690 24093520 24247630 25197040 25504259 26672393 26902480 27279440 28876723 29592728 30007384 31150240 31586720 32038408 33505816 33724640 34745392 35269280 36990910 37097104 37509230 38796208 40048010 41260153 41882270 43431740 44052811 46070497 46371380 48187040 48495260 50394080 51008518 53344786 53804960 54558880 57753446 59185456 60014768 62300480 63173440 64076816 67011632 67449280 69490784 70538560 73981820 74194208 75018460 77592416 80096020 82520306 83764540 86863480 88105622 92140994 92742760 96374080 96990520 100788160 102017036 106689572 107609920 109117760 115506892 118370912 120029536 127521295 128153632 133361965 134023264 138981568 144383615 147963640 148388416 150036920 155184832 160192040 165040612 167529080 173726960 176211244 184281988 185485520 193981040 204034072 206300765 213379144 220264055 230352485 231013784 236741824 240059072 255042590 256307264 266723930 268046528 288767230 295927280 300073840 317643953 320384080 330081224 335058160 347453920 352422488 368563976 370971040 387962080 408068144 412601530 426758288 440528110 460704970 462027568 484580921 506775467 510085180 533447860 548657737 577534460 591854560 600147680 635287906 640768160 660162448 670116320 694907840 704844976 737127952 741942080 775924160 816136288 825203060 853516576 881056220 921409940 924055136 969161842 1013550934 1020170360 1066895720 1097315474 1155068920 1183709120 1200295360 1270575812 1281536320 1320324896 1340232640 1409689952 1474255904 1588219765 1632272576 1650406120 1707033152 1762112440 1842819880 1848110272 1938323684 2027101868 2040340720 2133791440 2194630948 2310137840 2422904605 2533877335 2541151624 2640649792 2743288685 2819379904 2948511808 3176439530 3300812240 3494083483 3524224880 3685639760 3876647368 4054203736 4080681440 4267582880 4389261896 4620275680 4845809210 5067754670 5082303248 5486577370 6035235107 6352879060 6601624480 6988166966 7048449760 7371279520 7753294736 8108407472 8161362880 8535165760 8778523792 9240551360 9691618420 10135509340 10164606496 10973154740 12070470214 12705758120 13203248960 13976333932 14096899520 14742559040 15506589472 16216814944 17470417415 17557047584 19383236840 20271018680 20329212992 21946309480 24140940428 25411516240 27952667864 30176175535 31013178944 32433629888 34940834830 35114095168 38766473680 40542037360 43892618960 48281880856 50823032480 55905335728 60352351070 66387586177 69881669660 77532947360 81084074720 87785237920 96563761712 101646064960 111810671456 120704702140 132775172354 139763339320 155065894720 162168149440 175570475840 193127523424 223621342912 241409404280 265550344708 279526678640 331937930885 386255046848 482818808560 531100689416 559053357280 663875861770 965637617120 1062201378832 1118106714560 1327751723540 1931275234240 2124402757664 2655503447080 4248805515328 5311006894160 10622013788320 21244027576640
• Sum of all divisors σ(n): 59445023299200
• Sum of proper divisors (its aliquot sum) s(n): 38200995722560
• 21244027576640 is an abundant number, because the sum of its proper divisors (38200995722560) is greater than itself. Its abundance is 16956968145920

Bases of 21244027576640

• Binary: 100110101001001000010101101111010000101000000₂
• Hexadecimal: 0x135242B7A140
• Base-36: 7J3DDIIWW

Squares and roots of 21244027576640

• 21244027576640 squared (21244027576640²) is 451308707677040791073689600
• 21244027576640 cubed (21244027576640³) is 9587614631468815040559622616751570944000
• The square root of 21244027576640 is 4609124.3828562491
• The cube root of 21244027576640 is 27695.6961242075

Scales and comparisons

• 21,244,027,576,640 seconds is equal to 675,494 years, 18 weeks, 6 days, 19 hours, 17 minutes, 20 seconds.
• To count from 1 to 21,244,027,576,640 would take you about one million, six hundred eighty-eight thousand, seven hundred thirty-five 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 21244027576640 cubic inches would be around 2308 feet tall.

Recreational maths with 21244027576640

• 21244027576640 backwards is 04667572044212
• The number of decimal digits it has is: 14
• The sum of 21244027576640's digits is 50
• More coming soon!