21102655269840

Names of 21102655269840

• Cardinal: 21102655269840 can be written as Twenty-one trillion, one hundred two billion, six hundred fifty-five million, two hundred sixty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.110265526984 × 10¹³

Factors of 21102655269840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4181

Divisors of 21102655269840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 43 48 60 74 80 86 111 113 120 127 129 148 172 185 215 222 226 240 254 258 296 339 344 370 381 430 444 452 508 516 555 565 592 635 645 678 688 740 762 860 888 904 1016 1032 1110 1130 1270 1290 1356 1480 1524 1591 1695 1720 1776 1808 1905 2032 2064 2220 2260 2540 2580 2712 2960 3048 3182 3390 3440 3810 3851 4181 4440 4520 4699 4773 4859 5080 5160 5424 5461 6096 6364 6780 7620 7702 7955 8362 8880 9040 9398 9546 9718 10160 10320 10922 11553 12543 12728 13560 14097 14351 14577 15240 15404 15910 16383 16724 18796 19092 19255 19436 20905 21844 23106 23495 23865 24295 25086 25456 27120 27305 28194 28702 29154 30480 30808 31820 32766 33448 37592 38184 38510 38872 41810 43053 43688 46212 46990 47730 48590 50172 54610 56388 57404 57765 58308 61616 62715 63640 65532 66896 70485 71755 72885 75184 76368 77020 77744 81915 83620 86106 87376 92424 93980 95460 97180 100344 109220 112776 114808 115530 116616 125430 127280 131064 140970 142487 143510 145770 154040 163830 165593 167240 172212 179783 184848 187960 190920 194360 200688 202057 215265 218440 225552 229616 231060 233232 250860 262128 281940 284974 287020 291540 308080 327660 331186 334480 344424 359566 375920 381840 388720 404114 427461 430530 435163 436880 462120 489077 496779 501720 530987 539349 563880 569948 574040 583080 606171 617093 655320 662372 688848 712435 719132 808228 827965 854922 861060 870326 898915 924240 978154 993558 1003440 1010285 1061974 1078698 1127760 1139896 1148080 1166160 1212342 1234186 1305489 1310640 1324744 1424870 1438264 1467231 1592961 1616456 1655930 1709844 1722120 1740652 1797830 1851279 1956308 1987116 2020570 2123948 2137305 2157396 2175815 2279792 2424684 2445385 2468372 2483895 2610978 2649488 2654935 2696745 2849740 2876528 2934462 3030855 3085465 3185922 3232912 3311860 3419688 3444240 3481304 3595660 3702558 3912616 3974232 4041140 4247896 4274610 4314792 4351630 4849368 4890770 4936744 4967790 5221956 5309870 5393490 5699480 5868924 6061710 6126941 6170930 6371844 6527445 6623720 6839376 6962608 7191320 7336155 7405116 7825232 7948464 7964805 8082280 8495792 8549220 8629584 8703260 9256395 9698736 9781540 9873488 9935580 10443912 10619740 10786980 11398960 11737848 12123420 12253882 12341860 12743688 13054890 13247440 14382640 14672310 14810232 15929610 16101031 16164560 17098440 17406520 18095849 18380823 18512790 18712009 19563080 19871160 20887824 21030311 21239480 21573960 22832441 23475696 24246840 24507764 24683720 25487376 26109780 29344620 29620464 30634705 31859220 32202062 34196880 34813040 36191698 36761646 37025580 37424018 39126160 39742320 42060622 42478960 43147920 45664882 48303093 48493680 49015528 49367440 52219560 54287547 55265701 56136027 58689240 61269410 63090933 63718440 64404124 68497323 72383396 73523292 74051160 74848036 80505155 84121244 90479245 91329764 91904115 93560045 96606186 98031056 104439120 105151555 108575094 110531402 112272054 114162205 117378480 122538820 126181866 127436880 128808248 136994646 144766792 147046584 148102320 149696072 161010310 165797103 168242488 180958490 182659528 183808230 187120090 193212372 210303110 217150188 221062804 224544108 228324410 241515465 245077640 252363732 257616496 271437735 273989292 276328505 280680135 289533584 294093168 299392144 315454665 322020620 331594206 336484976 342486615 361916980 365319056 367616460 374240180 386424744 420606220 434300376 442125608 449088216 456648820 483030930 490155280 504727464 542875470 547978584 552657010 561360270 630909330 644041240 663188412 684973230 692344333 723833960 735232920 748480360 772849488 778121507 828985515 841212440 868600752 884251216 898176432 913297640 966061860 1009454928 1085750940 1095957168 1105314020 1122720540 1261818660 1288082480 1326376824 1369946460 1384688666 1447667920 1470465840 1496960720 1556243014 1657971030 1682424880 1826595280 1932123720 2044830937 2077032999 2171501880 2210628040 2245441080 2334364521 2376425143 2523637320 2652753648 2739892920 2769377332 3112486028 3315942060 3461721665 3864247440 3890607535 4089661874 4154065998 4343003760 4421256080 4490882160 4668729042 4752850286 5047274640 5479785840 5538754664 6134492811 6224972056 6631884120 6923443330 7129275429 7781215070 8179323748 8308131996 9337458084 9505700572 10224154685 10385164995 11077509328 11671822605 11882125715 12268985622 12449944112 13263768240 13846886660 14258550858 15562430140 16358647496 16616263992 18674916168 19011401144 20448309370 20770329990 23343645210 23764251430 24537971244 27693773320 28517101716 30672464055 31124860280 32717294992 33232527984 35646377145 37349832336 38022802288 40896618740 41540659980 46687290420 47528502860 49075942488 55387546640 57034203432 61344928110 62249720560 71292754290 81793237480 83081319960 87927730291 93374580840 95057005720 98151884976 114068406864 122689856220 142585508580 163586474960 166162639920 175855460582 186749161680 190114011440 245379712440 263783190873 285171017160 351710921164 439638651455 490759424880 527566381746 570342034320 703421842328 879277302910 1055132763492 1318915954365 1406843684656 1758554605820 2110265526984 2637831908730 3517109211640 4220531053968 5275663817460 7034218423280 10551327634920 21102655269840
• Sum of all divisors σ(n): 69921431027712
• Sum of proper divisors (its aliquot sum) s(n): 48818775757872
• 21102655269840 is an abundant number, because the sum of its proper divisors (48818775757872) is greater than itself. Its abundance is 27716120488032

Bases of 21102655269840

• Binary: 100110011000101011000010001010110101111010000₂
• Hexadecimal: 0x133158456BD0
• Base-36: 7HAFC3CUO

Squares and roots of 21102655269840

• 21102655269840 squared (21102655269840²) is 445322059437705923213625600
• 21102655269840 cubed (21102655269840³) is 9397477904369106607704198655932731904000
• The square root of 21102655269840 is 4593762.6484005461
• The cube root of 21102655269840 is 27634.1239647051

Scales and comparisons

• 21,102,655,269,840 seconds is equal to 670,999 years, 8 weeks, 3 days, 6 hours, 4 minutes.
• To count from 1 to 21,102,655,269,840 would take you about one million, six hundred seventy-seven thousand, four 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 21102655269840 cubic inches would be around 2302.8 feet tall.

Recreational maths with 21102655269840

• 21102655269840 backwards is 04896255620112
• The number of decimal digits it has is: 14
• The sum of 21102655269840's digits is 51
• More coming soon!