21037827705440

Names of 21037827705440

• Cardinal: 21037827705440 can be written as Twenty-one trillion, thirty-seven billion, eight hundred twenty-seven million, seven hundred five thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.103782770544 × 10¹³

Factors of 21037827705440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 129

Divisors of 21037827705440

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 32 35 38 40 49 52 56 65 70 76 80 83 91 95 98 104 112 130 133 140 152 160 166 182 190 196 208 224 245 247 260 266 280 304 332 361 364 380 392 415 416 455 490 494 520 532 560 581 608 637 664 665 722 728 760 784 830 910 931 980 988 1040 1064 1079 1120 1162 1235 1274 1328 1330 1444 1456 1520 1568 1577 1660 1729 1805 1820 1862 1960 1976 2080 2128 2158 2324 2470 2527 2548 2656 2660 2888 2905 2912 3040 3154 3185 3320 3458 3610 3640 3724 3920 3952 4067 4256 4316 4648 4655 4693 4940 5054 5096 5320 5395 5776 5810 6308 6370 6640 6889 6916 7220 7280 7448 7553 7840 7885 7904 8134 8632 8645 9296 9310 9386 9880 10108 10192 10640 10790 11039 11552 11620 12103 12616 12635 12740 13280 13778 13832 14440 14560 14896 15106 15770 16268 17264 17290 17689 18592 18620 18772 19760 20216 20335 20384 20501 21280 21580 22078 23240 23465 24206 25232 25270 25480 27556 27664 28880 29792 29963 30212 31540 32536 32851 34445 34528 34580 35378 37240 37544 37765 39520 40432 40670 41002 43160 44156 46480 46930 48223 48412 50464 50540 50960 52871 55112 55195 55328 57760 59926 60424 60515 63080 65072 65702 68890 69160 70756 74480 75088 75530 77273 80864 81340 82004 86320 88312 88445 89557 92960 93860 96446 96824 101080 101920 102505 105742 110224 110390 119852 120848 121030 126160 130144 130891 131404 137780 138320 141512 143507 148960 149815 150176 151060 154546 162680 164008 164255 172640 176624 176890 179114 187720 192892 193648 202160 205010 209741 211484 220448 220780 229957 239704 241115 241696 242060 252320 261782 262808 264355 275560 276640 283024 287014 299630 302120 309092 325360 328016 328510 337561 353248 353780 358228 375440 385784 386365 387296 389519 404320 410020 419482 422968 441560 447785 459914 479408 482230 484120 523564 525616 528710 551120 566048 571787 574028 599260 604240 618184 626899 650720 654455 656032 657020 675122 707560 716456 717535 750880 771568 772730 779038 820040 838964 845936 883120 895570 916237 919828 958816 964460 968240 1004549 1047128 1048705 1051232 1057420 1102240 1143574 1148056 1149785 1198520 1208480 1236368 1253798 1308910 1314040 1350244 1415120 1432912 1435070 1468187 1543136 1545460 1558076 1640080 1677928 1687805 1691872 1701583 1766240 1791140 1832474 1839656 1928920 1936480 1947595 2009098 2094256 2097410 2114840 2287148 2296112 2299570 2397040 2472736 2486929 2507596 2617820 2628080 2700488 2726633 2830240 2858935 2865824 2870140 2936374 3090920 3116152 3134495 3280160 3355856 3375610 3403166 3582280 3664948 3679312 3857840 3895190 4002509 4018196 4188512 4194820 4229680 4388293 4574296 4581185 4592224 4599140 4794080 4973858 5015192 5022745 5235640 5256160 5400976 5453266 5717870 5740280 5872748 6181840 6232304 6268990 6413659 6711712 6751220 6806332 7164560 7329896 7340935 7358624 7433231 7715680 7790380 8005018 8036392 8389640 8459360 8507915 8776586 9148592 9162370 9198280 9947716 10030384 10045490 10471280 10801952 10863953 10906532 11435740 11480560 11745496 11911081 12363680 12434645 12464608 12537980 12827318 13502440 13612664 13633165 14329120 14659792 14681870 14866462 15580760 16010036 16072784 16779280 17015830 17408503 17553172 18297184 18324740 18396560 19086431 19895432 20012545 20060768 20090980 20942560 21727906 21813064 21941465 22871480 22961120 23490992 23822162 24869290 25075960 25654636 27004880 27225328 27266330 28017563 29319584 29363740 29732924 31161520 32020072 32068295 32145568 32330077 33558560 34031660 34817006 35106344 36649480 36793120 37166155 38172862 39790864 40025090 40181960 43455812 43626128 43882930 45742960 46981984 47644324 49738580 50151920 51309272 52032617 54009760 54319765 54450656 54532660 56035126 58727480 59465848 59555405 62323040 64040144 64136590 64660154 68063320 69634012 70212688 73298960 74332310 76047671 76345724 79581728 80050180 80363920 83377567 86911624 87042515 87252256 87765860 91485920 95288648 95432155 99477160 100303840 102618544 104065234 108639530 109065320 112070252 117454960 118931696 119110810 121859521 128080288 128273180 129320308 136126640 139268024 140087815 140425376 141231389 146597920 148664620 152095342 152691448 160100360 160727840 161650385 166755134 173823248 174085030 175531720 190577296 190864310 198954320 205237088 206415107 208130468 217279060 218130640 224140504 226310539 234909920 237863392 238221620 243719042 256546360 258640616 260163085 272253280 278536048 280175630 282462778 297329240 304190684 305382896 320200720 323300770 333510268 347646496 348170060 351063440 364228319 380238355 381154592 381728620 397908640 412830214 416260936 416887835 434558120 436261280 448281008 452621078 476443240 487438084 513092720 517281232 520326170 532333697 557072096 560351260 564925556 594658480 608381368 609297605 610765792 640401440 646601540 667020536 696340120 702126880 706156945 728456638 760476710 763457240 825660428 832521872 833775670 869116240 896562016 905242156 952886480 974876168 988619723 1026185440 1032075535 1034562464 1040652340 1064667394 1120702520 1129851112 1131552695 1189316960 1216762736 1218595210 1293203080 1334041072 1392680240 1412313890 1444905749 1456913276 1520953420 1526914480 1584173773 1651320856 1665043744 1667551340 1738232480 1810484312 1821141595 1905772960 1949752336 1977239446 2064151070 2081304680 2129334788 2241405040 2259702224 2263105390 2433525472 2437190420 2586406160 2661668485 2668082144 2683396391 2785360480 2824627780 2889811498 2913826552 3041906840 3053828960 3168347546 3302641712 3335102680 3620968624 3642283190 3899504672 3954478892 4128302140 4162609360 4258669576 4482810080 4519404448 4526210780 4874380840 4943098615 5172812320 5323336970 5366792782 5649255560 5779622996 5827653104 6083813680 6336695092 6605283424 6670205360 6920338061 7224528745 7241937248 7284566380 7908957784 7920868865 8256604280 8325218720 8517339152 9052421560 9748761680 9886197230 10114340243 10646673940 10733585564 11298511120 11559245992 11655306208 12167627360 12673390184 13340410720 13416981955 13840676122 14449057490 14569132760 15817915568 15841737730 16513208560 17034678304 18104843120 18783774737 19497523360 19772394460 20228680486 21293347880 21467171128 22597022240 23118491984 25346780368 26833963910 27681352244 28898114980 29138265520 31635831136 31683475460 33026417120 34601690305 36209686240 37567549474 39544788920 40457360972 42586695760 42934342256 46236983968 50571701215 50693560736 53667927820 55362704488 57796229960 58276531040 63366950920 69203380610 75135098948 79089577840 80914721944 85173391520 85868684512 93918873685 101143402430 107335855640 110725408976 115592459920 126733901840 131486423159 138406761220 150270197896 158179155680 161829443888 187837747370 202286804860 214671711280 221450817952 231184919840 253467803680 262972846318 276813522440 300540395792 323658887776 375675494740 404573609720 429343422560 525945692636 553627044880 601080791584 657432115795 751350989480 809147219440 1051891385272 1107254089760 1314864231590 1502701978960 1618294438880 2103782770544 2629728463180 3005403957920 4207565541088 5259456926360 10518913852720 21037827705440
• Sum of all divisors σ(n): 66514782428640
• Sum of proper divisors (its aliquot sum) s(n): 45476954723200
• 21037827705440 is an abundant number, because the sum of its proper divisors (45476954723200) is greater than itself. Its abundance is 24439127017760

Bases of 21037827705440

• Binary: 100110010001001000000001111110100101001100000₂
• Hexadecimal: 0x1322403F4A60
• Base-36: 7GGN7FO0W

Squares and roots of 21037827705440

• 21037827705440 squared (21037827705440²) is 442590194563778855405593600
• 21037827705440 cubed (21037827705440³) is 9311136257349946879353048746429149184000
• The square root of 21037827705440 is 4586701.1790000011
• The cube root of 21037827705440 is 27605.7975050099

Scales and comparisons

• 21,037,827,705,440 seconds is equal to 668,937 years, 44 weeks, 5 hours, 17 minutes, 20 seconds.
• To count from 1 to 21,037,827,705,440 would take you about one million, six hundred seventy-two thousand, three hundred forty-four 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 21037827705440 cubic inches would be around 2300.5 feet tall.

Recreational maths with 21037827705440

• 21037827705440 backwards is 04450772873012
• The number of decimal digits it has is: 14
• The sum of 21037827705440's digits is 50
• More coming soon!