21481711349760

Names of 21481711349760

• Cardinal: 21481711349760 can be written as Twenty-one trillion, four hundred eighty-one billion, seven hundred eleven million, three hundred forty-nine thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.148171134976 × 10¹³

Factors of 21481711349760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 318

Divisors of 21481711349760

• Number of divisors d(n): 936
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 109 120 128 135 144 160 162 180 192 199 216 218 240 243 256 270 288 320 324 327 360 384 398 405 432 436 480 486 512 540 545 576 597 640 648 654 720 768 796 810 864 872 960 972 981 995 1024 1080 1090 1152 1194 1215 1280 1296 1308 1440 1536 1592 1620 1635 1728 1744 1791 1920 1944 1962 1990 2048 2160 2180 2304 2388 2430 2560 2592 2616 2880 2943 2985 3072 3184 3240 3270 3456 3488 3582 3840 3888 3924 3980 4096 4320 4360 4608 4776 4860 4905 5120 5184 5232 5373 5760 5886 5970 6144 6368 6480 6540 6912 6976 7164 7680 7776 7848 7960 8640 8720 8829 8955 9216 9552 9720 9810 10240 10368 10464 10746 11520 11772 11940 12288 12736 12960 13080 13824 13952 14328 14715 15360 15552 15696 15920 16119 17280 17440 17658 17910 18432 19104 19440 19620 20480 20736 20928 21492 21691 23040 23544 23880 25472 25920 26160 26487 26865 27648 27904 28656 29430 30720 31104 31392 31840 32238 34560 34880 35316 35820 36864 38208 38880 39240 39601 41472 41856 42984 43382 44145 46080 47088 47760 48357 50944 51840 52320 52974 53730 55296 55808 57312 58860 61440 62208 62784 63680 64476 65073 69120 69760 70632 71640 76416 77760 78480 79202 80595 82944 83712 85968 86764 88290 92160 94176 95520 96714 101888 103680 104640 105948 107460 108455 110592 111616 114624 117720 118803 124416 125568 127360 128952 130146 132435 138240 139520 141264 143280 152832 155520 156960 158404 161190 165888 167424 171936 173528 176580 184320 188352 191040 193428 195219 198005 203776 207360 209280 211896 214920 216910 223232 229248 235440 237606 241785 248832 251136 254720 257904 260292 264870 276480 279040 282528 286560 305664 311040 313920 316808 322380 325365 331776 334848 343872 347056 353160 356409 376704 382080 386856 390438 396010 407552 414720 418560 423792 429840 433820 446464 458496 470880 475212 483570 497664 502272 509440 515808 520584 529740 552960 558080 565056 573120 585657 594015 611328 622080 627840 633616 644760 650730 669696 687744 694112 706320 712818 753408 764160 773712 780876 792020 815104 829440 837120 847584 859680 867640 916992 941760 950424 967140 976095 995328 1004544 1018880 1031616 1041168 1059480 1069227 1116160 1130112 1146240 1171314 1188030 1222656 1244160 1255680 1267232 1289520 1301460 1339392 1375488 1388224 1412640 1425636 1506816 1528320 1547424 1561752 1584040 1658880 1674240 1695168 1719360 1735280 1756971 1782045 1833984 1883520 1900848 1934280 1952190 2009088 2037760 2063232 2082336 2118960 2138454 2232320 2260224 2292480 2342628 2376060 2445312 2488320 2511360 2534464 2579040 2602920 2750976 2776448 2825280 2851272 2928285 3013632 3056640 3094848 3123504 3168080 3207681 3348480 3390336 3438720 3470560 3513942 3564090 3667968 3767040 3801696 3868560 3904380 4018176 4075520 4126464 4164672 4237920 4276908 4316509 4520448 4584960 4685256 4752120 4976640 5022720 5068928 5158080 5205840 5270913 5346135 5501952 5552896 5650560 5702544 5856570 6027264 6113280 6189696 6247008 6336160 6415362 6696960 6780672 6877440 6941120 7027884 7128180 7335936 7534080 7603392 7737120 7808760 8252928 8329344 8475840 8553816 8633018 8784855 9040896 9169920 9370512 9504240 9623043 10045440 10137856 10316160 10411680 10541826 10692270 11003904 11105792 11301120 11405088 11713140 12054528 12226560 12379392 12494016 12672320 12830724 12949527 13561344 13754880 13882240 14055768 14256360 15068160 15206784 15474240 15617520 16038405 16505856 16658688 16951680 17107632 17266036 17569710 18081792 18339840 18741024 19008480 19246086 20090880 20275712 20632320 20823360 21083652 21384540 21582545 22007808 22211584 22602240 22810176 23426280 24758784 24988032 25344640 25661448 25899054 26354565 27122688 27509760 27764480 28111536 28512720 30136320 30413568 30948480 31235040 32076810 33011712 33317376 33903360 34215264 34532072 35139420 36163584 36679680 37482048 38016960 38492172 38848581 40551424 41264640 41646720 42167304 42769080 43165090 44423168 45204480 45620352 46852560 48115215 49517568 49976064 50689280 51322896 51798108 52709130 54245376 55019520 55528960 56223072 57025440 60272640 60827136 61896960 62470080 64153620 64747635 66023424 66634752 67806720 68430528 69064144 70278840 74964096 76033920 76984344 77697162 81102848 82529280 83293440 84334608 85538160 86330180 88846336 90408960 91240704 93705120 96230430 99035136 99952128 101378560 102645792 103596216 105418260 108490752 110039040 111057920 112446144 114050880 116545743 121654272 123793920 124940160 128307240 129495270 133269504 135613440 136861056 138128288 140557680 149928192 152067840 153968688 155394324 162205696 165058560 166586880 168669216 171076320 172660360 180817920 182481408 187410240 192460860 194242905 198070272 199904256 202757120 205291584 207192432 210836520 222115840 224892288 228101760 233091486 243308544 247587840 249880320 256614480 258990540 266539008 271226880 273722112 276256576 281115360 299856384 304135680 307937376 310788648 330117120 333173760 337338432 342152640 345320720 349637229 364962816 374820480 384921720 388485810 399808512 405514240 410583168 414384864 421673040 444231680 449784576 456203520 466182972 486617088 495175680 499760640 513228960 517981080 542453760 547444224 552513152 562230720 582728715 599712768 608271360 615874752 621577296 666347520 674676864 684305280 690641440 699274458 729925632 749640960 769843440 776971620 799617024 811028480 821166336 828769728 843346080 899569152 912407040 932365944 990351360 999521280 1026457920 1035962160 1048911687 1094888448 1105026304 1124461440 1165457430 1199425536 1216542720 1231749504 1243154592 1332695040 1349353728 1368610560 1381282880 1398548916 1459851264 1499281920 1539686880 1553943240 1642332672 1657539456 1686692160 1748186145 1799138304 1824814080 1864731888 1999042560 2052915840 2071924320 2097823374 2189776896 2210052608 2248922880 2330914860 2398851072 2433085440 2463499008 2486309184 2698707456 2737221120 2762565760 2797097832 2998563840 3079373760 3107886480 3284665344 3315078912 3373384320 3496372290 3598276608 3649628160 3729463776 3998085120 4105831680 4143848640 4195646748 4379553792 4420105216 4497845760 4661829720 4926998016 4972618368 5244558435 5397414912 5474442240 5525131520 5594195664 5997127680 6158747520 6215772960 6569330688 6630157824 6746768640 6992744580 7196553216 7299256320 7458927552 8211663360 8287697280 8391293496 8840210432 8995691520 9323659440 9853996032 9945236736 10489116870 10794829824 10948884480 11050263040 11188391328 11994255360 12317495040 12431545920 13138661376 13260315648 13493537280 13985489160 14917855104 16423326720 16575394560 16782586992 17680420864 17991383040 18647318880 19707992064 19890473472 20978233740 21589659648 21897768960 22100526080 22376782656 24634990080 24863091840 26520631296 26987074560 27970978320 29835710208 32846653440 33150789120 33565173984 35982766080 37294637760 39415984128 39780946944 41956467480 44201052160 44753565312 49269980160 49726183680 53041262592 53974149120 55941956640 59671420416 65693306880 66301578240 67130347968 74589275520 79561893888 83912934960 88402104320 89507130624 98539960320 99452367360 107948298240 111883913280 119342840832 132603156480 134260695936 149178551040 159123787776 167825869920 179014261248 197079920640 198904734720 223767826560 238685681664 265206312960 268521391872 298357102080 335651739840 358028522496 397809469440 447535653120 477371363328 537042783744 596714204160 671303479680 716057044992 795618938880 895071306240 1074085567488 1193428408320 1342606959360 1432114089984 1790142612480 2148171134976 2386856816640 2685213918720 3580285224960 4296342269952 5370427837440 7160570449920 10740855674880 21481711349760
• Sum of all divisors σ(n): 78320640237840
• Sum of proper divisors (its aliquot sum) s(n): 56838928888080
• 21481711349760 is an abundant number, because the sum of its proper divisors (56838928888080) is greater than itself. Its abundance is 35357217538320

Bases of 21481711349760

• Binary: 100111000100110011001110001100011000000000000₂
• Hexadecimal: 0x138999C63000
• Base-36: 7M4K8AO00

Squares and roots of 21481711349760

• 21481711349760 squared (21481711349760²) is 461463922514407601052057600
• 21481711349760 cubed (21481711349760³) is 9913034781782518960642799862521266176000
• The square root of 21481711349760 is 4634836.7123082125
• The cube root of 21481711349760 is 27798.6022060685

Scales and comparisons

• 21,481,711,349,760 seconds is equal to 683,051 years, 50 weeks, 4 days, 9 hours, 36 minutes.
• To count from 1 to 21,481,711,349,760 would take you about one million, seven hundred seven thousand, six hundred twenty-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 21481711349760 cubic inches would be around 2316.6 feet tall.

Recreational maths with 21481711349760

• 21481711349760 backwards is 06794311718412
• 21481711349760 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21481711349760's digits is 54
• More coming soon!