21120945950720

Names of 21120945950720

• Cardinal: 21120945950720 can be written as Twenty-one trillion, one hundred twenty billion, nine hundred forty-five million, nine hundred fifty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.112094595072 × 10¹³

Factors of 21120945950720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 237

Divisors of 21120945950720

• Number of divisors d(n): 1404
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 31 32 35 40 44 49 55 56 62 64 70 77 80 88 98 110 112 121 124 128 140 154 155 160 176 181 196 217 220 224 242 245 248 256 280 308 310 320 341 352 362 385 392 434 440 448 484 490 496 512 539 560 605 616 620 640 682 704 724 770 784 847 868 880 896 905 961 968 980 992 1024 1078 1085 1120 1210 1232 1240 1267 1280 1364 1408 1448 1519 1540 1568 1694 1705 1736 1760 1792 1810 1922 1936 1960 1984 1991 2048 2156 2170 2240 2387 2420 2464 2480 2534 2560 2695 2728 2816 2896 3038 3080 3136 3388 3410 3472 3520 3584 3620 3751 3844 3872 3920 3968 3982 4096 4235 4312 4340 4480 4774 4805 4840 4928 4960 5068 5120 5390 5456 5611 5632 5792 5929 6076 6160 6272 6335 6727 6776 6820 6944 7040 7168 7240 7502 7595 7688 7744 7840 7936 7964 8470 8624 8680 8869 8960 9548 9610 9680 9856 9920 9955 10136 10240 10571 10780 10912 11222 11264 11584 11858 11935 12152 12320 12544 12670 13454 13552 13640 13888 13937 14080 14336 14480 15004 15190 15376 15488 15680 15872 15928 16709 16940 17248 17360 17738 17920 18755 19096 19220 19360 19712 19840 19910 20272 20480 21142 21560 21824 21901 22444 22528 23168 23716 23870 24304 24640 25088 25340 26257 26908 27104 27280 27776 27874 28055 28160 28672 28960 29645 30008 30380 30752 30976 31360 31744 31856 33418 33635 33880 34496 34720 35476 35840 37510 38192 38440 38720 39277 39424 39680 39820 40544 42284 43120 43648 43802 44345 44888 45056 46336 47089 47432 47740 48608 49280 50176 50680 52514 52855 53816 54208 54560 55552 55748 56110 56320 57920 59290 60016 60760 61504 61721 61952 62720 63488 63712 66836 67270 67760 68992 69440 69685 70952 71680 73997 75020 76384 76880 77440 78554 78848 79360 79640 81088 83545 84568 86240 87296 87604 88690 89776 92672 94178 94864 95480 97216 97559 98560 100352 101360 105028 105710 107632 108416 109120 109505 111104 111496 112220 112640 115840 116281 118580 120032 121520 123008 123442 123904 125440 126976 127424 131285 133672 134540 135520 137984 138880 139370 141904 143360 147994 150040 152768 153307 153760 154880 157108 157696 158720 159280 162176 167090 169136 172480 173941 174592 175208 177380 179552 183799 185344 188356 189728 190960 194432 195118 196385 197120 200704 202720 210056 211420 215264 216832 218240 219010 222208 222992 224440 225280 231680 232562 235445 237160 240064 243040 246016 246884 247808 250880 254848 262570 267344 269080 271040 274939 275968 277760 278740 283808 295988 300080 305536 306614 307520 308605 309760 314216 315392 317440 318560 324352 334180 338272 344960 347882 349184 350416 354760 359104 367598 369985 370688 376712 379456 381920 388864 390236 392770 394240 405440 420112 422840 430528 432047 433664 436480 438020 444416 445984 448880 463360 465124 470890 474320 480128 486080 487795 492032 493768 495616 501760 509696 517979 525140 534688 538160 542080 549878 551936 555520 557480 567616 581405 591976 600160 611072 613228 615040 617210 619520 628432 634880 637120 648704 668360 676544 678931 689920 695764 698368 700832 709520 718208 735196 739970 741376 753424 758912 763840 766535 777728 780472 785540 788480 810880 813967 840224 845680 861056 864094 867328 869705 872960 876040 888832 891968 897760 918995 926720 930248 941780 948640 960256 972160 975590 984064 987536 1003520 1019392 1035958 1050280 1069376 1073149 1076320 1084160 1099756 1103872 1111040 1114960 1135232 1162810 1183952 1200320 1217587 1222144 1226456 1230080 1234420 1239040 1256864 1274240 1297408 1336720 1353088 1357862 1374695 1379840 1391528 1396736 1401664 1419040 1436416 1470392 1479940 1506848 1517824 1527680 1533070 1555456 1560944 1571080 1576960 1621760 1627934 1680448 1691360 1722112 1728188 1734656 1739410 1745920 1752080 1783936 1795520 1837990 1853440 1860496 1883560 1897280 1913351 1920512 1944320 1951180 1968128 1975072 2038784 2071916 2100560 2138752 2146298 2152640 2160235 2168320 2199512 2207744 2222080 2229920 2270464 2325620 2367904 2400640 2435174 2444288 2452912 2460160 2468840 2478080 2513728 2548480 2589895 2594816 2673440 2706176 2715724 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9566755 9602560 9740696 9777152 9811648 9840640 9875360 10054912 10193920 10359580 10693760 10731490 10824704 10862896 10997560 11038720 11132224 11213312 11352320 11395538 11491328 11763136 11839520 12054784 12097316 12142592 12175870 12221440 12264560 12487552 12568640 12974080 13023472 13393457 13443584 13530880 13578620 13776896 13825504 13915280 14016640 14271488 14364160 14703920 14883968 15068480 15121645 15178240 15306808 15364096 15554560 15609440 15800576 16279340 16575328 16804480 17046218 17110016 17170384 17221120 17281880 17346560 17596096 17839360 18163712 18604960 18943232 19010068 19133510 19205120 19481392 19623296 19681280 19750720 20109824 20387840 20719160 21046861 21387520 21462980 21649408 21725792 21995120 22264448 22426624 22704640 22791076 22982656 23526272 23679040 23762585 24109568 24194632 24285184 24351740 24442880 24529120 24975104 25137280 25948160 26046944 26786914 26887168 27061760 27157240 27553792 27651008 27830560 28033280 28488845 28542976 28728320 29407840 29767936 30136960 30243290 30356480 30613616 31109120 31218880 31601152 32558680 33150656 33267619 33608960 34092436 34220032 34340768 34442240 34563760 35192192 35678720 36327424 37209920 37886464 38020136 38267020 38410240 38962784 39246592 39501440 40219648 40775680 41438320 42093722 42615545 42775040 42925960 43298816 43451584 43990240 44528896 44853248 45409280 45582152 47052544 47358080 47525170 48219136 48389264 48703480 48885760 49058240 49950208 50274560 52093888 53573828 53774336 54123520 54314480 55302016 55661120 56066560 56977690 57085952 57456640 58815680 59535872 60273920 60486580 60712960 61227232 62437760 63202304 65117360 66301312 66535238 66967285 67217920 68184872 68440064 68681536 68884480 69127520 70384384 71357440 74419840 75772928 76040272 76534040 76820480 77925568 78493184 79002880 80439296 82876640 84187444 85231090 85550080 85851920 86903168 87980480 89057792 89706496 90818560 91164304 93754199 94105088 94716160 95050340 96438272 96778528 97406960 98116480 99900416 100549120 104187776 105234305 107147656 107548672 108247040 108628960 110604032 111322240 112133120 113955380 114913280 117631360 119071744 120547840 120973160 121425920 122454464 124875520 126404608 130234720 132602624 133070476 133934570 134435840 136369744 137363072 137768960 138255040 140768768 142714880 147328027 148839680 151545856 152080544 153068080 155851136 156986368 158005760 160878592 165753280 166338095 168374888 170462180 171100160 171703840 173806336 175960960 178115584 181637120 182328608 187508398 188210176 189432320 190100680 192876544 193557056 194813920 196232960 199800832 201098240 208375552 210468610 214295312 216494080 217257920 221208064 222644480 224266240 227910760 235262720 238143488 241095680 241946320 244908928 249751040 252809216 260469440 265205248 266140952 267869140 268871680 272739488 274726144 276510080 281537536 285429760 294656054 297679360 303091712 304161088 306136160 311702272 313972736 316011520 331506560 332676190 336749776 340924360 342200320 343407680 347612672 351921920 356231168 364657216 375016796 376420352 378864640 380201360 387114112 389627840 392465920 399601664 402196480 416751104 420937220 428590624 434515840 442416128 445288960 448532480 455821520 468770995 470525440 476286976 482191360 483892640 489817856 499502080 520938880 530410496 532281904 535738280 537743360 545478976 549452288 553020160 563075072 589312108 595358720 608322176 612272320 623404544 627945472 632023040 663013120 665352380 673499552 681848720 686815360 695225344 703843840 712462336 729314432 736640135 750033592 752840704 757729280 760402720 774228224 779255680 784931840 804392960 833502208 841874440 857181248 869031680 884832256 890577920 911643040 937541990 941050880 964382720 967785280 979635712 999004160 1031296189 1041877760 1060820992 1064563808 1071476560 1090957952 1098904576 1106040320 1126150144 1178624216 1190717440 1216644352 1224544640 1246809088 1264046080 1326026240 1330704760 1346999104 1363697440 1373630720 1390450688 1407687680 1458628864 1473280270 1500067184 1515458560 1520805440 1548456448 1558511360 1569863680 1667004416 1683748880 1714362496 1738063360 1769664512 1781155840 1823286080 1875083980 1882101760 1935570560 1959271424 1998008320 2062592378 2083755520 2121641984 2129127616 2142953120 2181915904 2197809152 2212080640 2357248432 2381434880 2433288704 2449089280 2493618176 2652052480 2661409520 2693998208 2727394880 2747261440 2780901376 2815375360 2917257728 2946560540 3000134368 3041610880 3096912896 3117022720 3139727360 3334008832 3367497760 3428724992 3476126720 3562311680 3646572160 3750167960 3764203520 3871141120 3918542848 4125184756 4167511040 4258255232 4285906240 4363831808 4395618304 4424161280 4714496864 4866577408 4898178560 4987236352 5156480945 5304104960 5322819040 5387996416 5454789760 5494522880 5630750720 5834515456 5893121080 6000268736 6083221760 6193825792 6234045440 6734995520 6857449984 6952253440 7293144320 7500335920 7742282240 7837085696 8250369512 8335022080 8516510464 8571812480 8727663616 8848322560 9428993728 9733154816 9796357120 10312961890 10608209920 10645638080 10775992832 10909579520 10989045760 11669030912 11786242160 12000537472 12166443520 12387651584 12468090880 13469991040 13714899968 13904506880 14586288640 15000671840 15484564480 16500739024 16670044160 17033020928 17143624960 17455327232 18857987456 19466309632 19592714240 20625923780 21291276160 21551985664 21819159040 21978091520 23338061824 23572484320 24001074944 24332887040 24936181760 26939982080 27429799936 29172577280 30001343680 30969128960 33001478048 34066041856 34287249920 34910654464 37715974912 39185428480 41251847560 42582552320 43103971328 43638318080 47144968640 48002149888 48665774080 53879964160 54859599872 58345154560 60002687360 61938257920 66002956096 68132083712 68574499840 75431949824 82503695120 85165104640 86207942656 87276636160 94289937280 96004299776 97331548160 107759928320 116690309120 120005374720 132005912192 136264167424 137148999680 150863899648 165007390240 170330209280 174553272320 188579874560 192008599552 215519856640 240010749440 264011824384 274297999360 301727799296 330014780480 340660418560 377159749120 384017199104 431039713280 480021498880 528023648768 603455598592 660029560960 681320837120 754319498240 960042997760 1056047297536 1320059121920 1508638996480 1920085995520 2112094595072 2640118243840 3017277992960 4224189190144 5280236487680 10560472975360 21120945950720
• Sum of all divisors σ(n): 67334138729676
• Sum of proper divisors (its aliquot sum) s(n): 46213192778956
• 21120945950720 is an abundant number, because the sum of its proper divisors (46213192778956) is greater than itself. Its abundance is 25092246828236

Bases of 21120945950720

• Binary: 100110011010110011010011110110001000000000000₂
• Hexadecimal: 0x13359A7B1000
• Base-36: 7HITTW4JK

Squares and roots of 21120945950720

• 21120945950720 squared (21120945950720²) is 446094357853235564668518400
• 21120945950720 cubed (21120945950720³) is 9421934821139334331635836399541813248000
• The square root of 21120945950720 is 4595753.0341305329
• The cube root of 21120945950720 is 27642.1055982163

Scales and comparisons

• 21,120,945,950,720 seconds is equal to 671,580 years, 38 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 21,120,945,950,720 would take you about one million, six hundred seventy-eight thousand, nine hundred fifty-one 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 21120945950720 cubic inches would be around 2303.5 feet tall.

Recreational maths with 21120945950720

• 21120945950720 backwards is 02705954902112
• The number of decimal digits it has is: 14
• The sum of 21120945950720's digits is 47
• More coming soon!