20321438675720

Names of 20321438675720

• Cardinal: 20321438675720 can be written as Twenty trillion, three hundred twenty-one billion, four hundred thirty-eight million, six hundred seventy-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.032143867572 × 10¹³

Factors of 20321438675720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 726

Divisors of 20321438675720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 29 35 40 49 52 53 56 58 65 70 91 98 104 106 116 130 140 145 182 196 203 212 232 245 260 265 280 290 364 371 377 392 406 424 455 490 520 530 580 617 637 689 728 742 754 812 841 910 980 1015 1060 1160 1234 1274 1378 1421 1484 1508 1537 1624 1682 1820 1855 1885 1960 2030 2120 2468 2548 2597 2639 2756 2842 2968 3016 3074 3085 3185 3364 3445 3640 3710 3770 4060 4205 4319 4823 4936 5096 5194 5278 5512 5684 5887 6148 6170 6370 6728 6890 7105 7420 7540 7685 8021 8120 8410 8638 9646 10388 10556 10759 10933 11368 11774 12296 12340 12740 12985 13195 13780 14210 14840 15080 15370 16042 16820 17276 17893 18473 19292 19981 20776 21112 21518 21595 21866 23548 24115 24389 24680 25480 25970 26390 27560 28420 29435 30233 30740 32084 32701 33640 33761 34552 35786 36946 38584 39962 40105 41209 43036 43190 43732 44573 47096 48230 48778 51940 52780 53795 54665 56147 56840 58870 60466 61480 64168 65402 67522 71572 73892 75313 76531 79924 80210 82418 86072 86380 87464 89146 89465 92365 96460 97556 99905 103880 105560 107590 109330 112294 117740 120932 121945 125251 130804 135044 139867 143144 147784 150626 151165 153062 159848 160420 163505 164836 168805 170723 172760 178292 178930 184730 192920 195112 199810 206045 215180 218660 222865 224588 228907 232609 235480 241864 243890 250502 261608 270088 279734 280735 301252 302330 306124 312011 317057 320840 327010 329672 337610 341446 356584 357860 369460 376565 382655 393029 399620 412090 425113 430360 437320 445730 449176 457814 465218 487780 501004 518897 535717 559468 561470 579449 602504 604660 612248 624022 626255 634114 654020 675220 682892 699335 715720 738920 753130 765310 786058 799240 824180 850226 853615 876757 891460 915628 930436 948329 975560 979069 1002008 1037794 1071434 1118936 1122940 1144535 1158898 1163045 1195061 1209320 1248044 1252510 1268228 1292617 1308040 1350440 1365784 1398670 1506260 1530620 1560055 1572116 1585285 1602349 1628263 1648360 1700452 1707230 1753514 1782920 1831256 1860872 1896658 1958138 1965145 2075588 2125565 2142868 2184077 2219399 2245880 2289070 2317796 2326090 2390122 2496088 2505020 2536456 2585234 2594485 2678585 2797340 2897245 2975791 3012520 3061240 3120110 3144232 3170570 3204698 3256526 3400904 3414460 3507028 3632279 3793316 3916276 3930290 4056143 4151176 4251130 4285736 4368154 4383785 4438798 4578140 4635592 4652180 4741645 4780244 4895345 5010040 5170468 5188970 5357170 5594680 5794490 5951582 5975305 6240220 6341140 6409396 6463085 6513052 6638303 6745661 6828920 7014056 7264558 7586632 7832552 7860580 8011745 8112286 8141315 8502260 8736308 8767570 8877596 9048319 9156280 9304360 9483290 9560488 9790690 10340936 10377940 10714340 10920385 11096995 11397841 11588980 11903164 11950610 12328277 12480440 12682280 12818792 12926170 13026104 13276606 13491322 14529116 14878955 15048013 15535793 15721160 16023490 16224572 16282630 16804021 17004520 17472616 17535140 17755192 18096638 18161395 18966580 19581380 20280715 20755880 20830537 21428680 21840770 22193990 22795682 23177960 23806328 23901220 24656554 25425953 25852340 26553212 26982644 27501541 28393001 29058232 29757910 30096026 31071586 32046980 32449144 32565260 33191515 33608042 33728305 35070280 36193276 36322790 37933160 39162760 40561430 41661074 43681540 44387980 45241595 45591364 46468121 47219627 47802440 49313108 50851906 51704680 53106424 53965288 55003082 56786002 56989205 59515820 60192052 61641385 62143172 63338233 64093960 65130520 66383030 67216084 67456610 72386552 72645580 75240065 77678965 81122860 83322148 84020105 86297939 87363080 88775960 90483190 91182728 92936242 94439254 98626216 101703812 104152685 105336091 110006164 113572004 113978410 117628147 119031640 120384104 123282770 124286344 126676466 127129765 132766060 134432168 134913220 137507705 141965005 145291160 150480130 155357930 162245720 166644296 168040210 172595878 180966380 185872484 188878508 192510787 195624169 203407624 208305370 210672182 220012328 227144008 227956820 232340605 235256294 236098135 246565540 253352932 254259530 265532120 269826440 275015410 283930010 300960260 310715860 316691165 330537389 336080420 345191756 357520033 361932760 371744968 377757016 385021574 391248338 416610740 421344364 431489695 455913640 464681210 470512588 472196270 493131080 506705864 508519060 526680455 550030820 567860020 588140735 601920520 604085573 621431720 633382330 661074778 672160840 690383512 715040066 737352637 770043148 782496676 797544689 823397029 833221480 842688728 862979390 929362420 941025176 944392540 962553935 978120845 1017038120 1053360910 1100061640 1135720040 1176281470 1208171146 1266764660 1322149556 1347575509 1369369183 1430080132 1474705274 1540086296 1564993352 1595089378 1646794058 1652686945 1725958780 1787600165 1858724840 1888785080 1925107870 1956241690 2106721820 2352562940 2416342292 2502640231 2533529320 2644299112 2695151018 2738738366 2860160264 2949410548 3020427865 3190178756 3293588116 3305373890 3451917560 3575200330 3686763185 3850215740 3912483380 3987723445 4116985145 4213443640 4705125880 4832684584 5005280462 5390302036 5477476732 5582812823 5898821096 6040855730 6380357512 6587176232 6610747780 6737877545 6846845915 7150400660 7373526370 7700431480 7824966760 7975446890 8233970290 9585584281 10010560924 10368080957 10780604072 10954953464 11165625646 12081711460 12513201155 13221495560 13475755090 13693691830 14300801320 14747052740 15950893780 16467940580 17518481617 19171168562 20021121848 20736161914 22331251292 24163422920 25026402310 26951510180 27387383660 27914064115 29494105480 31901787560 32935881160 35036963234 38342337124 39079689761 41472323828 44662502584 47927921405 50052804620 51840404785 53903020360 54774767320 55828128230 70073926468 72576566699 76684674248 78159379522 82944647656 87592408085 95855842810 100105609240 103680809570 111656256460 140147852936 145153133398 156318759044 175184816170 191711685620 195398448805 207361619140 223312512920 290306266796 312637518088 350369632340 362882833495 383423371240 390796897610 414723238280 508035966893 580612533592 700739264680 725765666990 781593795220 1016071933786 1451531333980 1563187590440 2032143867572 2540179834465 2903062667960 4064287735144 5080359668930 10160719337860 20321438675720
• Sum of all divisors σ(n): 60542588030400
• Sum of proper divisors (its aliquot sum) s(n): 40221149354680
• 20321438675720 is an abundant number, because the sum of its proper divisors (40221149354680) is greater than itself. Its abundance is 19899710678960

Bases of 20321438675720

• Binary: 100100111101101110100001000100011001100001000₂
• Hexadecimal: 0x127B74223308
• Base-36: 77BJFWIYW

Squares and roots of 20321438675720

• 20321438675720 squared (20321438675720²) is 412960869851048627317518400
• 20321438675720 cubed (20321438675720³) is 8391958992150072890768634930452733248000
• The square root of 20321438675720 is 4507930.6422925365
• The cube root of 20321438675720 is 27288.8237899245

Scales and comparisons

• 20,321,438,675,720 seconds is equal to 646,158 years, 46 weeks, 2 days, 12 hours, 35 minutes, 20 seconds.
• To count from 1 to 20,321,438,675,720 would take you about one million, six hundred fifteen thousand, three hundred ninety-seven 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 20321438675720 cubic inches would be around 2274.1 feet tall.

Recreational maths with 20321438675720

• 20321438675720 backwards is 02757683412302
• The number of decimal digits it has is: 14
• The sum of 20321438675720's digits is 50
• More coming soon!