20864314705920

Names of 20864314705920

• Cardinal: 20864314705920 can be written as Twenty trillion, eight hundred sixty-four billion, three hundred fourteen million, seven hundred five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.086431470592 × 10¹³

Factors of 20864314705920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 5004

Divisors of 20864314705920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 17 20 21 24 28 30 32 34 35 40 42 48 51 56 60 64 68 70 80 84 85 96 102 105 112 119 120 128 136 140 160 168 170 192 204 210 224 238 240 255 256 272 280 320 336 340 357 384 408 420 448 476 480 510 512 544 560 595 640 672 680 714 768 816 840 896 952 960 1020 1024 1088 1120 1190 1280 1344 1360 1428 1536 1632 1680 1785 1792 1801 1904 1920 2040 2048 2176 2240 2380 2560 2688 2720 2856 3072 3169 3264 3360 3570 3584 3602 3808 3840 4080 4352 4480 4760 5120 5376 5403 5440 5712 6144 6338 6528 6720 7140 7168 7204 7616 7680 8160 8704 8960 9005 9507 9520 10240 10752 10806 10880 11424 12607 12676 13056 13440 14280 14336 14408 15232 15360 15845 16320 17408 17920 18010 19014 19040 21504 21612 21760 22183 22848 25214 25352 26112 26880 27015 28560 28816 30464 30617 30720 31690 32640 34816 35840 36020 37821 38028 38080 43008 43224 43520 44366 45696 47535 50428 50704 52224 53760 53873 54030 57120 57632 60928 61234 63035 63380 65280 66549 71680 72040 75642 76056 76160 86448 87040 88732 91392 91851 95070 100856 101408 104448 107520 107746 108060 110915 114240 115264 121856 122468 126070 126760 130560 133098 144080 151284 152112 152320 153085 161619 172896 174080 177464 182784 183702 189105 190140 201712 202816 214319 215040 215492 216120 221830 228480 230528 243712 244936 252140 253520 261120 266196 269365 288160 302568 304224 304640 306170 323238 332745 345792 354928 365568 367404 377111 378210 380280 403424 405632 428638 430984 432240 443660 456960 459255 461056 489872 504280 507040 522240 532392 538730 576320 605136 608448 609280 612340 642957 646476 665490 691584 709856 731136 734808 754222 756420 760560 806848 808095 811264 857276 861968 864480 887320 913920 918510 922112 979744 1008560 1014080 1064784 1071595 1077460 1131333 1152640 1210272 1216896 1218560 1224680 1285914 1292952 1330980 1383168 1419712 1469616 1508444 1512840 1521120 1613696 1616190 1622528 1714552 1723936 1728960 1774640 1827840 1837020 1844224 1885555 1959488 2017120 2028160 2129568 2143190 2154920 2262666 2305280 2420544 2433792 2449360 2571828 2585904 2661960 2766336 2839424 2939232 3016888 3025680 3042240 3214785 3227392 3232380 3245056 3429104 3447872 3457920 3549280 3655680 3674040 3688448 3771110 3918976 4034240 4056320 4259136 4286380 4309840 4525332 4610560 4841088 4867584 4898720 5143656 5171808 5323920 5532672 5656665 5678848 5707369 5878464 6033776 6051360 6084480 6429570 6454784 6464760 6490112 6858208 6895744 6915840 7098560 7348080 7542220 7837952 8068480 8112640 8518272 8572760 8619680 9050664 9221120 9682176 9735168 9797440 10287312 10343616 10647840 11065344 11313330 11357696 11414738 11756928 12067552 12102720 12168960 12859140 12909568 12929520 13716416 13791488 13831680 14197120 14696160 15084440 15675904 16136960 16225280 17036544 17122107 17145520 17239360 18101328 18442240 19364352 19470336 19594880 20574624 20687232 21295680 22626660 22715392 22829476 23513856 24135104 24205440 24337920 25718280 25819136 25859040 27432832 27582976 27663360 28394240 28536845 29392320 30168880 31351808 32273920 32450560 34073088 34244214 34291040 34478720 36202656 38728704 39189760 39951583 41149248 41374464 42591360 45253320 45430784 45658952 47027712 48270208 48410880 48675840 51436560 51718080 54865664 55165952 55326720 56788480 57073690 58784640 60337760 62703616 64547840 68146176 68488428 68582080 68957440 72405312 77457408 78379520 79903166 82298496 82748928 85182720 85610535 90506640 91317904 94055424 96540416 96821760 97025273 97351680 102873120 103436160 109731328 110331904 113576960 114147380 117569280 119854749 120675520 129095680 136292352 136976856 137164160 137914880 144810624 156759040 159806332 164596992 165497856 170365440 171221070 181013280 182635808 188110848 193080832 193643520 194050546 199757915 205746240 206872320 219462656 227153920 228294760 235138560 239709498 241351040 273953712 274328320 275829760 289621248 291075819 313518080 319612664 329193984 330995712 340730880 342442140 362026560 365271616 386161664 387287040 388101092 399515830 411492480 413744640 438925312 456589520 470277120 479418996 482702080 485126365 547907424 548656640 551659520 579242496 582151638 599273745 639225328 658387968 679176911 681461760 684884280 724053120 730543232 772323328 776202184 799031660 822984960 827489280 913179040 940554240 958837992 965404160 970252730 1095814848 1097313280 1158484992 1164303276 1198547490 1278450656 1316775936 1358353822 1369768560 1448106240 1455379095 1461086464 1552404368 1598063320 1645969920 1654978560 1826358080 1917675984 1930808320 1940505460 2037530733 2191629696 2194626560 2316969984 2328606552 2397094980 2556901312 2716707644 2739537120 2896212480 2910758190 2922172928 3104808736 3196126640 3291939840 3395884555 3652716160 3835351968 3861616640 3881010920 4075061466 4383259392 4657213104 4794189960 5113802624 5433415288 5479074240 5792424960 5821516380 5844345856 6209617472 6392253280 6583879680 6791769110 7305432320 7670703936 7762021840 8150122932 8766518784 9314426208 9588379920 10187653665 10227605248 10866830576 10958148480 11584849920 11643032760 11688691712 12419234944 12784506560 13583538220 14610864640 15341407872 15524043680 16300245864 17533037568 18628852416 19176759840 20375307330 20455210496 21733661152 21916296960 23286065520 24838469888 25569013120 27167076440 29221729280 30682815744 31048087360 32600491728 35066075136 37257704832 38353519680 40750614660 40910420992 43467322304 43832593920 46572131040 49676939776 51138026240 54334152880 58443458560 61365631488 62096174720 65200983456 74515409664 76707039360 81501229320 81820841984 86934644608 87665187840 93144262080 99353879552 102276052480 108668305760 122731262976 124192349440 130401966912 149030819328 153414078720 163002458640 173869289216 175330375680 186288524160 198707759104 204552104960 217336611520 245462525952 248384698880 260803933824 298061638656 306828157440 326004917280 347738578432 372577048320 409104209920 434673223040 496769397760 521607867648 596123277312 613656314880 652009834560 695477156864 745154096640 869346446080 993538795520 1043215735296 1227312629760 1304019669120 1390954313728 1490308193280 1738692892160 2086431470592 2608039338240 2980616386560 3477385784320 4172862941184 5216078676480 6954771568640 10432157352960 20864314705920
• Sum of all divisors σ(n): 80842863628800
• Sum of proper divisors (its aliquot sum) s(n): 59978548922880
• 20864314705920 is an abundant number, because the sum of its proper divisors (59978548922880) is greater than itself. Its abundance is 39114234216960

Bases of 20864314705920

• Binary: 100101111100111011010000100010000100000000000₂
• Hexadecimal: 0x12F9DA110800
• Base-36: 7E8XM9WQO

Squares and roots of 20864314705920

• 20864314705920 squared (20864314705920²) is 435319628147669576083046400
• 20864314705920 cubed (20864314705920³) is 9082645719337048305646477314713714688000
• The square root of 20864314705920 is 4567747.2243897209
• The cube root of 20864314705920 is 27529.6934168909

Scales and comparisons

• 20,864,314,705,920 seconds is equal to 663,420 years, 34 weeks, 5 days, 21 hours, 52 minutes.
• To count from 1 to 20,864,314,705,920 would take you about one million, six hundred fifty-eight thousand, five 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 20864314705920 cubic inches would be around 2294.1 feet tall.

Recreational maths with 20864314705920

• 20864314705920 backwards is 02950741346802
• 20864314705920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20864314705920's digits is 51
• More coming soon!