21990853743768

Names of 21990853743768

• Cardinal: 21990853743768 can be written as Twenty-one trillion, nine hundred ninety billion, eight hundred fifty-three million, seven hundred forty-three thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1990853743768 × 10¹³

Factors of 21990853743768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 137

Divisors of 21990853743768

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 23 24 26 27 28 36 39 42 46 52 54 56 63 69 72 78 81 84 89 91 92 104 108 117 126 138 156 161 162 168 178 182 184 189 207 216 234 252 267 273 276 299 312 322 324 351 356 364 378 414 468 483 504 529 534 546 552 567 598 621 623 644 648 702 712 728 756 801 819 828 897 936 966 1053 1058 1068 1092 1134 1157 1196 1242 1246 1288 1404 1449 1512 1587 1602 1638 1656 1794 1863 1869 1932 2047 2093 2106 2116 2136 2184 2268 2314 2392 2403 2457 2484 2492 2691 2808 2898 3174 3204 3276 3471 3588 3703 3726 3738 3864 4094 4186 4212 4232 4347 4536 4628 4761 4806 4914 4968 4984 5382 5607 5796 6141 6279 6348 6408 6552 6877 6942 7176 7209 7371 7406 7452 7476 7921 8073 8099 8188 8372 8424 8694 9256 9522 9612 9828 10413 10764 11109 11214 11592 12282 12558 12696 13041 13754 13884 14283 14329 14418 14742 14812 14904 14952 15842 16146 16198 16376 16744 16821 17388 18423 18837 19044 19224 19656 20631 20826 21528 22218 22428 23763 24219 24297 24564 25116 26082 26611 27508 27768 28566 28658 28836 29484 29624 31239 31684 32292 32396 33327 33642 34776 36846 37674 38088 41262 41652 42849 42987 44436 44856 47081 47526 48139 48438 48594 49128 50232 50463 52164 53222 55016 55269 55447 56511 57132 57316 57672 58968 61893 62478 63368 64584 64792 66654 67284 71289 72891 73692 75348 79833 82524 83304 85698 85974 88872 93717 94162 95052 96278 96876 97188 99981 100926 102973 104328 106444 110538 110894 113022 114264 114632 123786 124956 128961 133308 134568 141243 142578 144417 145782 147384 150696 159666 165048 165807 166341 169533 171396 171948 182183 185679 186277 187434 188324 190104 192556 193752 194376 199962 201852 205946 212888 213867 218673 221076 221788 226044 239499 247572 249912 257922 266616 282486 285156 288834 291564 299943 308919 319332 329567 331614 332682 339066 342792 343896 364366 371358 372554 374868 376648 385112 386883 399924 403704 411892 423729 427734 433251 437346 442152 443576 452088 478998 495144 499023 515844 546549 557037 558831 564972 570312 577668 583128 599886 612053 617838 638664 641601 656019 659134 663228 665364 678132 704969 718497 720811 728732 742716 745108 749736 773766 799848 823784 847458 855468 866502 874692 926757 957996 988701 998046 1031688 1093098 1114074 1117662 1129944 1155336 1160649 1199772 1224106 1235676 1271187 1275281 1283202 1299753 1312038 1318268 1326456 1330728 1356264 1409938 1436994 1441622 1457464 1485432 1490216 1497069 1547532 1639647 1676493 1694916 1710936 1733004 1749384 1836159 1853514 1915992 1977402 1996092 2114907 2155491 2162433 2186196 2228148 2235324 2321298 2368379 2399544 2448212 2471352 2542374 2550562 2566404 2599506 2624076 2636536 2780271 2819876 2873988 2883244 2966103 2994138 3095064 3279294 3352986 3389832 3466008 3672318 3707028 3813561 3825843 3899259 3954804 3992184 4190209 4229814 4284371 4310982 4324866 4372392 4456296 4470648 4491207 4642596 4736758 4896424 4918941 4934783 5029479 5084748 5101124 5132808 5199012 5248152 5508477 5560542 5639752 5747976 5766488 5932206 5988276 6344721 6487299 6558588 6705972 7105137 7344636 7414056 7627122 7651686 7798518 7909608 8340813 8380418 8459628 8568742 8621964 8649732 8898309 8982414 9164597 9285192 9473516 9837882 9869566 10058958 10169496 10202248 10398024 11016954 11121084 11477529 11864412 11976552 12570627 12689442 12853113 12974598 13117176 13411944 14210274 14689272 14756823 14804349 15088437 15254244 15303372 15597036 16214287 16525431 16578653 16681626 16760836 16919256 17137484 17243928 17299464 17796618 17964828 18329194 18947032 19034163 19461897 19675764 19739132 20117916 21315411 22033908 22242168 22955058 23728824 25141254 25378884 25706226 25949196 26694927 27493791 28420548 29331463 29513646 29608698 30176874 30508488 30606744 31194072 32428574 33050862 33157306 33363252 33521672 34274968 34432587 35593236 35929656 36658388 37711881 38068326 38559339 38923794 39351528 39478264 40235832 42630822 44067816 44413047 45910116 48642861 49576293 49735959 50282508 50757768 51412452 51898392 53389854 54472717 54987582 56841096 57102489 58385691 58662926 59027292 59217396 60353748 63946233 64152179 64857148 66101724 66314612 66726504 68865174 71186472 73316776 75423762 76136652 77118678 77847588 82481373 85261644 87994389 88826094 91820232 97285722 99152586 99471918 100565016 102824904 103297761 106779708 108945434 109975164 113135643 113500009 114204978 115678017 116771382 117325852 118054584 118434792 120707496 127892466 128304358 129714296 132203448 132629224 133239141 137730348 145928583 149207877 150847524 152273304 154237356 155695176 163418151 164962746 170523288 175988778 177652188 191838699 192456537 194571444 198305172 198943836 206595522 210785731 213559416 217890868 219950328 226271286 227000018 228409956 231356034 233542764 234651704 247444119 255784932 256608716 263983167 266478282 275460696 291857166 298415754 301695048 308474712 326836302 329925492 339406929 340500027 347034051 351977556 355304376 372928601 381309019 383677398 384913074 389142888 396610344 397887672 399717423 413191044 421571462 435781736 437785749 447623631 452542572 454000036 456819912 462712068 467085528 490254453 494888238 511569864 513217432 527966334 532956564 577369611 583714332 596831508 632357193 653672604 659850984 678813858 681000054 694068102 703955112 742332357 745857202 762618038 767354796 769826148 791949501 799434846 826382088 843142924 875571498 895247262 905085144 908000072 925424136 980508906 989776476 1021500081 1055932668 1065913128 1118785803 1143927057 1154739222 1167428664 1193663016 1264714386 1307345208 1313357247 1342870893 1357627716 1362000108 1388136204 1470763359 1475500117 1484664714 1491714404 1525236076 1534709592 1539652296 1583899002 1598869692 1686285848 1732108833 1751142996 1790494524 1897071579 1961017812 1979552952 2043000162 2111865336 2237571606 2287854114 2309478444 2375848503 2529428772 2610500207 2626714494 2685741786 2715255432 2724000216 2776272408 2941526718 2951000234 2969329428 2983428808 3050472152 3064500243 3167798004 3197739384 3356357409 3431781171 3464217666 3502285992 3580989048 3794143158 3922035624 4086000324 4412290077 4426500351 4475143212 4575708228 4618956888 4751697006 4848071813 5058857544 5196326499 5221000414 5253428988 5371483572 5691214737 5883053436 5902000468 5938658856 6129000486 6335596008 6712714818 6863562342 6928435332 7588286316 7831500621 8172000648 8824580154 8853000702 8950286424 9151416456 9193500729 9503394012 9696143626 10069072227 10295343513 10392652998 10442000828 10506857976 10742967144 11382429474 11766106872 11804000936 12258000972 13279501053 13425429636 13727124684 13856870664 14544215439 15176572632 15663001242 17073644211 17649160308 17706001404 18387001458 19006788024 19392287252 20138144454 20590687026 20785305996 20884001656 22764858948 23494501863 24516001944 26559002106 26850859272 27454249368 29088430878 30207216681 30886030539 31326002484 33936502691 34147288422 35298320616 35412002808 36774002916 38784574504 39838503159 40276288908 41181374052 41570611992 43632646317 45529717896 46989003726 53118004212 58176861756 60414433362 61772061078 62652004968 67873005382 68294576844 70483505589 73548005832 79677006318 80552577816 82362748104 87265292634 93978007452 101809508073 106236008424 116353723512 119515509477 120828866724 123544122156 130897938951 135746010764 136589153688 140967011178 159354012636 174530585268 187956014904 203619016146 211450516767 239031018954 241657733448 247088244312 261795877902 271492021528 281934022356 305428524219 318708025272 349061170536 392693816853 407238032292 422901033534 478062037908 523591755804 563868044712 610857048438 785387633706 814476064584 845802067068 916285572657 956124075816 1047183511608 1221714096876 1570775267412 1691604134136 1832571145314 2443428193752 2748856717971 3141550534824 3665142290628 5497713435942 7330284581256 10995426871884 21990853743768
• Sum of all divisors σ(n): 80148819643200
• Sum of proper divisors (its aliquot sum) s(n): 58157965899432
• 21990853743768 is an abundant number, because the sum of its proper divisors (58157965899432) is greater than itself. Its abundance is 36167112155664

Bases of 21990853743768

• Binary: 101000000000000100101000001101001010010011000₂
• Hexadecimal: 0x140025069498
• Base-36: 7SMGIJ5I0

Squares and roots of 21990853743768

• 21990853743768 squared (21990853743768²) is 483597648379795061398837824
• 21990853743768 cubed (21990853743768³) is 10634725156350217105491230184914682680832
• The square root of 21990853743768 is 4689440.6642762845
• The cube root of 21990853743768 is 28016.5097123033

Scales and comparisons

• 21,990,853,743,768 seconds is equal to 699,241 years, 6 weeks, 4 days, 4 hours, 22 minutes, 48 seconds.
• To count from 1 to 21,990,853,743,768 would take you about one million, seven hundred forty-eight thousand, one hundred two 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 21990853743768 cubic inches would be around 2334.7 feet tall.

Recreational maths with 21990853743768

• 21990853743768 backwards is 86734735809912
• 21990853743768 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21990853743768's digits is 72
• More coming soon!