21118393221120

Names of 21118393221120

• Cardinal: 21118393221120 can be written as Twenty-one trillion, one hundred eighteen billion, three hundred ninety-three million, two hundred twenty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.111839322112 × 10¹³

Factors of 21118393221120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 2319

Divisors of 21118393221120

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 128 130 144 156 160 180 192 195 208 234 240 256 260 288 312 320 360 384 390 416 468 480 512 520 576 585 624 640 683 720 768 780 832 936 960 1024 1040 1152 1170 1248 1280 1366 1440 1536 1560 1613 1664 1872 1920 2048 2049 2080 2304 2340 2496 2560 2732 2880 3072 3120 3226 3328 3415 3744 3840 4096 4098 4160 4608 4680 4839 4992 5120 5464 5760 6144 6147 6240 6452 6656 6830 7488 7680 8065 8192 8196 8320 8879 9216 9360 9678 9984 10240 10245 10928 11520 12288 12294 12480 12904 13312 13660 14517 14976 15360 16130 16384 16392 16640 17758 18432 18720 19356 19968 20480 20490 20969 21856 23040 24195 24576 24588 24960 25808 26624 26637 27320 29034 29952 30720 30735 32260 32768 32784 33280 35516 36864 37440 38712 39936 40960 40980 41938 43712 44395 46080 48390 49152 49176 49920 51616 53248 53274 54640 58068 59904 61440 61470 62907 64520 65568 66560 71032 72585 73728 74880 77424 79872 79911 81920 81960 83876 87424 88790 92160 96780 98304 98352 99840 103232 104845 106496 106548 109280 116136 119808 122880 122940 125814 129040 131136 133120 133185 142064 145170 147456 149760 154848 159744 159822 163840 163920 167752 174848 177580 184320 188721 193560 196704 199680 206464 209690 212992 213096 218560 232272 239616 245760 245880 251628 258080 262272 266240 266370 284128 290340 294912 299520 309696 314535 319488 319644 327840 335504 349696 355160 368640 377442 387120 393408 399360 399555 412928 419380 425984 426192 437120 464544 479232 491520 491760 503256 516160 524544 532480 532740 568256 580680 599040 619392 629070 638976 639288 655680 671008 699392 710320 737280 754884 774240 786816 798720 799110 825856 838760 852384 874240 929088 943605 958464 983520 1006512 1032320 1049088 1064960 1065480 1101679 1136512 1161360 1198080 1238784 1258140 1277952 1278576 1311360 1342016 1398784 1420640 1474560 1509768 1548480 1573632 1597440 1598220 1651712 1677520 1704768 1748480 1858176 1887210 1916928 1967040 2013024 2064640 2098176 2129920 2130960 2203358 2273024 2322720 2396160 2477568 2516280 2557152 2622720 2684032 2797568 2841280 3019536 3096960 3147264 3194880 3196440 3303424 3305037 3355040 3409536 3496960 3716352 3774420 3833856 3934080 4026048 4129280 4196352 4261920 4406716 4546048 4645440 4792320 4955136 5032560 5114304 5245440 5368064 5508395 5595136 5682560 6039072 6193920 6294528 6389760 6392880 6606848 6610074 6710080 6819072 6993920 7432704 7548840 7868160 8052096 8258560 8392704 8523840 8813432 9092096 9290880 9584640 9910272 9915111 10065120 10228608 10490880 10736128 11016790 11190272 11365120 12078144 12387840 12589056 12785760 13213696 13220148 13420160 13638144 13987840 14321827 14865408 15097680 15736320 16104192 16517120 16525185 16785408 17047680 17626864 18184192 18581760 19169280 19820544 19830222 20130240 20457216 20981760 21472256 22033580 22380544 22730240 24156288 24775680 25178112 25571520 26427392 26440296 26840320 27276288 27975680 28643654 29730816 30195360 31472640 32208384 33034240 33050370 33570816 34095360 35253728 36368384 37163520 39641088 39660444 40260480 40914432 41963520 42944512 42965481 44067160 45460480 48312576 49551360 49575555 50356224 51143040 52854784 52880592 53680640 54552576 55951360 57287308 59461632 60390720 62945280 64416768 66068480 66100740 67141632 68190720 70507456 71609135 72736768 74327040 79282176 79320888 80520960 81828864 83927040 85889024 85930962 88134320 90920960 96625152 99102720 99151110 100712448 102286080 105761184 107361280 109105152 111902720 114574616 118923264 120781440 125890560 128833536 128896443 132136960 132201480 136381440 141014912 143218270 145473536 148654080 158564352 158641776 161041920 163657728 167854080 171778048 171861924 176268640 181841920 193250304 198205440 198302220 201424896 204572160 211522368 214722560 214827405 218210304 229149232 237846528 241562880 251781120 257667072 257792886 264273920 264402960 272762880 282029824 286436540 290947072 297308160 317283552 322083840 327315456 335708160 343556096 343723848 352537280 363683840 386500608 396410880 396604440 409144320 423044736 429445120 429654810 436420608 458298464 475693056 483125760 503562240 515334144 515585772 528805920 545525760 564059648 572873080 594616320 634567104 644167680 644482215 654630912 687112192 687447696 705074560 727367680 773001216 792821760 793208880 818288640 846089472 858890240 859309620 872841216 916596928 966251520 1007124480 1030668288 1031171544 1057611840 1091051520 1128119296 1145746160 1189232640 1269134208 1288335360 1288964430 1309261824 1374895392 1410149120 1454735360 1546002432 1586417760 1636577280 1692178944 1717780480 1718619240 1833193856 1932503040 2061336576 2062343088 2115223680 2182103040 2256238592 2291492320 2378465280 2538268416 2576670720 2577928860 2618523648 2749790784 2820298240 3092004864 3172835520 3273154560 3384357888 3435560960 3437238480 3666387712 3865006080 4124686176 4230447360 4364206080 4512477184 4582984640 5076536832 5153341440 5155857720 5499581568 5640596480 6184009728 6345671040 6546309120 6768715776 6874476960 7332775424 7730012160 8249372352 8460894720 9024954368 9165969280 10153073664 10306682880 10311715440 10999163136 11281192960 12691342080 13092618240 13537431552 13748953920 14665550848 15460024320 16498744704 16921789440 18049908736 18331938560 20306147328 20623430880 21998326272 22562385920 25382684160 27074863104 27497907840 29331101696 30920048640 32997489408 33843578880 36099817472 36663877120 40612294656 41246861760 43996652544 45124771840 50765368320 54149726208 54995815680 58662203392 65994978816 67687157760 73327754240 81224589312 82493723520 87993305088 90249543680 101530736640 108299452416 109991631360 117324406784 131989957632 135374315520 146655508480 162449178624 164987447040 175986610176 180499087360 203061473280 219983262720 234648813568 263979915264 270748631040 293311016960 324898357248 329974894080 351973220352 406122946560 439966525440 469297627136 527959830528 541497262080 586622033920 659949788160 703946440704 812245893120 879933050880 1055919661056 1173244067840 1319899576320 1407892881408 1624491786240 1759866101760 2111839322112 2346488135680 2639799152640 3519732203520 4223678644224 5279598305280 7039464407040 10559196610560 21118393221120
• Sum of all divisors σ(n): 79005181338720
• Sum of proper divisors (its aliquot sum) s(n): 57886788117600
• 21118393221120 is an abundant number, because the sum of its proper divisors (57886788117600) is greater than itself. Its abundance is 36768394896480

Bases of 21118393221120

• Binary: 100110011010100000010010100111000000000000000₂
• Hexadecimal: 0x133502538000
• Base-36: 7HHNM29S0

Squares and roots of 21118393221120

• 21118393221120 squared (21118393221120²) is 445986532241847169214054400
• 21118393221120 cubed (21118393221120³) is 9418518959207041574717147999190908928000
• The square root of 21118393221120 is 4595475.2987172067
• The cube root of 21118393221120 is 27640.9919223371

Scales and comparisons

• 21,118,393,221,120 seconds is equal to 671,499 years, 30 weeks, 1 day, 11 hours, 12 minutes.
• To count from 1 to 21,118,393,221,120 would take you about one million, six hundred seventy-eight thousand, seven hundred forty-eight 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 21118393221120 cubic inches would be around 2303.4 feet tall.

Recreational maths with 21118393221120

• 21118393221120 backwards is 02112239381112
• 21118393221120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21118393221120's digits is 36
• More coming soon!