20890705990400

Names of 20890705990400

• Cardinal: 20890705990400 can be written as Twenty trillion, eight hundred ninety billion, seven hundred five million, nine hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 2.08907059904 × 10¹³

Factors of 20890705990400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 179

Divisors of 20890705990400

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 23 25 32 38 40 41 46 50 64 76 80 82 89 92 95 100 115 128 152 160 164 178 184 190 200 205 230 256 304 320 328 356 368 380 400 410 437 445 460 475 529 575 608 640 656 712 736 760 779 800 820 874 890 920 943 950 1025 1058 1150 1216 1280 1312 1424 1472 1520 1558 1600 1640 1691 1748 1780 1840 1886 1900 2047 2050 2116 2185 2225 2300 2432 2624 2645 2848 2944 3040 3116 3200 3280 3382 3496 3560 3649 3680 3772 3800 3895 4094 4100 4232 4370 4450 4600 4715 4864 5248 5290 5696 5888 6080 6232 6400 6560 6764 6992 7120 7298 7360 7544 7600 7790 7921 8188 8200 8455 8464 8740 8900 9200 9430 10051 10235 10496 10580 10925 11392 12160 12464 13120 13225 13528 13984 14240 14596 14720 15088 15200 15580 15842 16376 16400 16910 16928 17480 17800 17917 18245 18400 18860 19475 20102 20470 21160 21689 21850 22784 23575 24320 24928 26240 26450 27056 27968 28480 29192 29440 30176 30400 31160 31684 32752 32800 33820 33856 34960 35600 35834 36490 36800 37720 38893 38950 39605 40204 40940 42275 42320 43378 43700 47081 47150 49856 50255 51175 52480 52900 54112 55936 56960 58384 60352 60800 62320 63368 65504 65600 67640 67712 69331 69920 71200 71668 72980 73600 75440 77786 77900 79210 80408 81880 83927 84550 84640 86756 87400 89585 91225 94162 94300 99712 100510 102350 105800 108224 108445 111872 113920 116768 120704 121600 124640 126736 131008 131200 135280 135424 138662 139840 142400 143336 145960 147200 150499 150880 155572 155800 158420 160816 163760 167854 169100 169280 173512 174800 179170 182183 182450 188324 188600 194465 198025 199424 201020 204700 211600 216448 216890 233536 235405 241408 249280 251275 253472 262016 262400 270560 277324 279680 284800 286672 291920 300998 301760 311144 311600 316840 321632 324761 327520 335708 338200 338560 346655 347024 349600 358340 364366 364900 376648 377200 388930 396050 402040 409400 412091 419635 423200 432896 433780 447925 467072 470810 498560 502550 506944 524032 541120 542225 554648 559360 569600 573344 583840 601996 603520 622288 623200 633680 643264 649522 655040 671416 676400 677120 693310 694048 699200 716680 728732 729800 752495 753296 754400 777860 792100 804080 818800 824182 839270 846400 867560 894539 895850 910915 934144 941620 972325 997120 1005100 1013888 1082240 1084450 1109296 1146688 1167680 1177025 1203992 1207040 1244576 1246400 1267360 1286528 1299044 1310080 1342832 1352800 1386620 1388096 1398400 1433360 1457464 1459600 1504990 1506592 1508800 1555720 1584200 1594613 1608160 1623805 1637600 1648364 1678540 1692800 1733275 1735120 1789078 1791700 1821830 1883240 1930321 1944650 2010200 2027776 2060455 2098175 2164480 2168900 2218592 2293376 2335360 2354050 2407984 2489152 2492800 2534720 2573056 2598088 2620160 2685664 2705600 2773240 2776192 2796800 2866720 2914928 2919200 3009980 3013184 3017600 3111440 3168400 3189226 3216320 3247610 3275200 3296728 3357080 3385600 3461477 3466550 3470240 3578156 3583400 3643660 3762475 3766480 3860642 3889300 4020400 4120910 4190209 4196350 4337800 4437184 4472695 4554575 4586752 4670720 4708100 4815968 4978304 4985600 5069440 5196176 5371328 5411200 5546480 5552384 5733440 5829856 5838400 6019960 6026368 6035200 6170459 6222880 6336800 6378452 6432640 6495220 6550400 6593456 6714160 6922954 6933100 6940480 7156312 7166800 7287320 7469503 7524950 7532960 7721284 7778600 7973065 8040800 8119025 8241820 8380418 8392700 8675600 8874368 8945390 9109150 9416200 9631936 9651605 9956608 10138880 10302275 10392352 10742656 10822400 11092960 11466880 11659712 11676800 12039920 12052736 12340918 12445760 12673600 12756904 12865280 12990440 13100800 13186912 13428320 13845908 13866200 13880960 14312624 14333600 14574640 14939006 15049900 15065920 15442568 15557200 15946130 16081600 16238050 16483640 16760836 16785400 17307385 17351200 17748736 17890780 18218300 18832400 19263872 19303210 20604550 20784704 20951045 21485312 22185920 22363475 22933760 23319424 23353600 24079840 24681836 24891520 25347200 25513808 25980880 26373824 26856640 27691816 27732400 27761920 28625248 28667200 29149280 29878012 30099800 30131840 30852295 30885136 31114400 31892260 32163200 32476100 32967280 33521672 33570800 34614770 34702400 35781560 36436600 36676099 37347515 37664800 38527744 38606420 39865325 41209100 41569408 41902090 44371840 44726950 46638848 48159680 48258025 49363672 49783040 50694400 51027616 51961760 52747648 53713280 55383632 55464800 57250496 57334400 58298560 59756024 60199600 60263680 61704590 61770272 62228800 63784520 64326400 64952200 65934560 67043344 67141600 69229540 69404800 71563120 72873200 73352198 74695030 75329600 77212840 79613971 79730650 82418200 83138816 83804180 86536925 88743680 89453900 96319360 96516050 98727344 102055232 103923520 104755225 105495296 107426560 110767264 110929600 114500992 114668800 116597120 119512048 120399200 123409180 123540544 124457600 127569040 129904400 131869120 134086688 134283200 138459080 138809600 141920557 143126240 145746400 146704396 149390060 150659200 154261475 154425680 159227942 159461300 164836400 167608360 171798569 173073850 178907800 183380495 186737575 192638720 193032100 197454688 204110464 207847040 209510450 221534528 221859200 229001984 233194240 239024096 240798400 246818360 247081088 248915200 255138080 259808800 263738240 268173376 268566400 276918160 283841114 286252480 291492800 293408792 298780120 301318400 308522950 308851360 318455884 318922600 329672800 335216720 343597138 346147700 357815600 366760990 373475150 386064200 394909376 398069855 408220928 415694080 419020900 443069056 443718400 478048192 481596800 493636720 494162176 510276160 519617600 527476480 536346752 537132800 553836320 567682228 572504960 582985600 586817584 597560240 617045900 617702720 636911768 637845200 659345600 670433440 687194276 692295400 709602785 715631200 733521980 746950300 772128400 789818752 796139710 838041800 858992845 886138112 916902475 956096384 963193600 987273440 1020552320 1039235200 1072693504 1107672640 1135364456 1145009920 1165971200 1173635168 1195120480 1234091800 1235405440 1273823536 1275690400 1318691200 1340866880 1374388552 1384590800 1419205570 1431262400 1467043960 1493900600 1544256800 1579637504 1592279420 1676083600 1717985690 1833804950 1912192768 1974546880 1990349275 2041104640 2078470400 2215345280 2270728912 2347270336 2390240960 2468183600 2470810880 2547647072 2551380800 2637382400 2681733760 2748777104 2769181600 2838411140 2862524800 2934087920 2987801200 3088513600 3184558840 3264172811 3352167200 3435971380 3548013925 3667609900 3949093760 3980698550 4294964225 4430690560 4541457824 4694540672 4780481920 4936367200 5095294144 5102761600 5363467520 5497554208 5538363200 5676822280 5725049600 5868175840 5975602400 6177027200 6369117680 6528345622 6704334400 6871942760 7096027850 7335219800 7898187520 7961397100 8589928450 9082915648 9389081344 9560963840 9872734400 10190588288 10205523200 10995108416 11076726400 11353644560 11736351680 11951204800 12354054400 12738235360 13056691244 13408668800 13743885520 14192055700 14670439600 15922794200 16320864055 17179856900 18165831296 19745468800 20381176576 21990216832 22153452800 22707289120 23472703360 23902409600 25476470720 26113382488 26817337600 27487771040 28384111400 29340879200 31845588400 32641728110 34359713800 36331662592 39490937600 43980433664 45414578240 46945406720 47804819200 50952941440 52226764976 54975542080 56768222800 58681758400 63691176800 65283456220 68719427600 81604320275 90829156480 101905882880 104453529952 109951084160 113536445600 117363516800 127382353600 130566912440 137438855200 163208640550 181658312960 208907059904 219902168320 227072891200 234727033600 254764707200 261133824880 274877710400 326417281100 417814119808 454145782400 509529414400 522267649760 549755420800 652834562200 835628239616 908291564800 1044535299520 1099510841600 1305669124400 2089070599040 2611338248800 4178141198080 5222676497600 10445352995200 20890705990400
• Sum of all divisors σ(n): 58948633634520
• Sum of proper divisors (its aliquot sum) s(n): 38057927644120
• 20890705990400 is an abundant number, because the sum of its proper divisors (38057927644120) is greater than itself. Its abundance is 17167221653720

Bases of 20890705990400

• Binary: 100101111111111111111000111000001001100000000₂
• Hexadecimal: 0x12FFFF1C1300
• Base-36: 7EL22YQ68

Squares and roots of 20890705990400

• 20890705990400 squared (20890705990400²) is 436421596777334444892160000
• 20890705990400 cubed (20890705990400³) is 9117155266136194022852905593995264000000
• The square root of 20890705990400 is 4570635.1845668015
• The cube root of 20890705990400 is 27541.2959682749

Scales and comparisons

• 20,890,705,990,400 seconds is equal to 664,259 years, 43 weeks, 1 day, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 20,890,705,990,400 would take you about one million, six hundred sixty thousand, six hundred forty-nine 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 20890705990400 cubic inches would be around 2295.1 feet tall.

Recreational maths with 20890705990400

• 20890705990400 backwards is 00409950709802
• The number of decimal digits it has is: 14
• The sum of 20890705990400's digits is 53
• More coming soon!