21072671976960

Names of 21072671976960

• Cardinal: 21072671976960 can be written as Twenty-one trillion, seventy-two billion, six hundred seventy-one million, nine hundred seventy-six thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.107267197696 × 10¹³

Factors of 21072671976960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 144

Divisors of 21072671976960

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 64 72 80 81 90 93 96 103 108 120 124 128 135 144 155 160 162 180 186 192 206 216 240 243 248 256 270 279 288 309 310 320 324 360 372 384 405 412 432 465 480 486 496 512 515 540 558 576 618 620 640 648 720 744 768 810 824 837 864 927 930 960 972 992 1030 1080 1116 1152 1215 1236 1240 1280 1296 1395 1440 1488 1536 1545 1620 1648 1674 1728 1854 1860 1920 1944 1984 2060 2160 2232 2304 2430 2472 2480 2511 2560 2592 2781 2790 2880 2976 3090 3193 3240 3296 3348 3456 3708 3720 3840 3888 3968 4120 4185 4320 4464 4608 4635 4860 4944 4960 5022 5184 5562 5580 5760 5952 6180 6386 6480 6592 6696 6912 7416 7440 7533 7680 7776 7936 8240 8343 8370 8640 8928 9270 9579 9720 9888 9920 10044 10368 10609 11124 11160 11520 11904 12360 12555 12772 12960 13184 13392 13824 13905 14832 14880 15066 15552 15872 15965 16480 16686 16740 17280 17856 18540 19158 19440 19776 19840 20088 20736 21218 22248 22320 23040 23808 24720 25029 25110 25544 25920 26368 26784 27810 28737 29664 29760 30132 31104 31827 31930 32960 33372 33480 34560 35712 37080 37665 38316 38880 39552 39680 40176 41472 41715 42436 44496 44640 47616 47895 49440 50058 50220 51088 51840 52736 53045 53568 55620 57474 59328 59520 60264 62208 63654 63860 65920 66744 66960 69120 71424 74160 75330 76632 77760 79104 79360 80352 83430 84872 86211 88992 89280 95481 95790 98880 100116 100440 102176 103680 106090 107136 111240 114948 118656 119040 120528 124416 125145 127308 127720 131840 133488 133920 142848 143685 148320 150660 153264 155520 158208 159135 160704 166860 169744 172422 177984 178560 190962 191580 197760 200232 200880 204352 207360 212180 214272 222480 229896 237312 238080 241056 250290 254616 255440 258633 263680 266976 267840 286443 287370 296640 301320 306528 311040 318270 321408 328879 333720 339488 344844 355968 357120 381924 383160 395520 400464 401760 408704 424360 428544 431055 444960 459792 474624 477405 482112 500580 509232 510880 517266 533952 535680 572886 574740 593280 602640 613056 622080 636540 642816 657758 667440 678976 689688 711936 714240 763848 766320 775899 791040 800928 803520 817408 848720 859329 862110 889920 919584 954810 964224 986637 1001160 1018464 1021760 1034532 1067904 1071360 1092727 1145772 1149480 1186560 1205280 1226112 1273080 1285632 1293165 1315516 1334880 1357952 1379376 1423872 1432215 1527696 1532640 1551798 1601856 1607040 1634816 1644395 1697440 1718658 1724220 1779840 1839168 1909620 1928448 1973274 2002320 2036928 2043520 2069064 2135808 2142720 2185454 2291544 2298960 2373120 2410560 2452224 2546160 2577987 2586330 2631032 2669760 2715904 2758752 2864430 2959911 3055392 3065280 3103596 3203712 3214080 3278181 3288790 3394880 3437316 3448440 3559680 3678336 3819240 3856896 3879495 3946548 4004640 4073856 4087040 4138128 4271616 4296645 4370908 4583088 4597920 4821120 4904448 4933185 5092320 5155974 5172660 5262064 5339520 5431808 5463635 5517504 5728860 5919822 6110784 6130560 6207192 6407424 6428160 6556362 6577580 6789760 6874632 6896880 7119360 7356672 7638480 7758990 7893096 8009280 8147712 8174080 8276256 8593290 8741816 8879733 9166176 9195840 9642240 9834543 9866370 10184640 10311948 10345320 10524128 10679040 10927270 11035008 11457720 11839644 12221568 12261120 12414384 12814848 12889935 13112724 13155160 13579520 13749264 13793760 14713344 14799555 15276960 15517980 15786192 16018560 16295424 16390905 16552512 17186580 17483632 17759466 18332352 18391680 19284480 19669086 19732740 20369280 20623896 20690640 21048256 21358080 21854540 22070016 22915440 23679288 24443136 24522240 24828768 25779870 26225448 26310320 26639199 27159040 27498528 27587520 29503629 29599110 30553920 31035960 31572384 32037120 32781810 33105024 33874537 34373160 34967264 35518932 36664704 36783360 39338172 39465480 40738560 41247792 41381280 42096512 43709080 44140032 44398665 45830880 47358576 48886272 49172715 49657536 51559740 52450896 52620640 53278398 54997056 55175040 59007258 59198220 61107840 62071920 63144768 64074240 65563620 66210048 67749074 68746320 69934528 71037864 73329408 73566720 78676344 78930960 79917597 81477120 82495584 82762560 84193024 87418160 88510887 88797330 91661760 94717152 98345430 99315072 101623611 103119480 104901792 105241280 106556796 109994112 110350080 118014516 118396440 122215680 124143840 126289536 131127240 132420096 133195995 135498148 137492640 139869056 142075728 146658816 147518145 157352688 157861920 159835194 164991168 165525120 168386048 169372685 174836320 177021774 177594660 183323520 189434304 196690860 198630144 203247222 206238960 209803584 210482560 213113592 219988224 220700160 236029032 236792880 244431360 248287680 252579072 262254480 265532661 266391990 270996296 274985280 279738112 284151456 295036290 304870833 314705376 315723840 319670388 329982336 331050240 338745370 349672640 354043548 355189320 366647040 378868608 393381720 397260288 399587985 406494444 412477920 419607168 420965120 426227184 439976448 442554435 472058064 473585760 496575360 505158144 508118055 524508960 531065322 532783980 541992592 549970560 559476224 568302912 590072580 609741666 629410752 631447680 639340776 659964672 662100480 677490740 699345280 708087096 710378640 733294080 757737216 786763440 799175970 812988888 824955840 839214336 841930240 852454368 885108870 914612499 944116128 947171520 993150720 1016236110 1049017920 1062130644 1065567960 1083985184 1099941120 1136605824 1180145160 1219483332 1258821504 1262895360 1278681552 1319929344 1327663305 1354981480 1398690560 1416174192 1420757280 1515474432 1524354165 1573526880 1598351940 1625977776 1649911680 1678428672 1704908736 1770217740 1829224998 1888232256 1894343040 1986301440 2032472220 2098035840 2124261288 2131135920 2167970368 2199882240 2273211648 2360290320 2438966664 2517643008 2525790720 2557363104 2655326610 2709962960 2743837497 2797381120 2832348384 2841514560 3048708330 3147053760 3196703880 3251955552 3299823360 3409817472 3540435480 3658449996 3776464512 3788686080 4064944440 4196071680 4248522576 4262271840 4335940736 4546423296 4573062495 4720580640 4877933328 5035286016 5114726208 5310653220 5419925920 5487674994 5664696768 5683029120 6097416660 6294107520 6393407760 6503911104 6599646720 6819634944 7080870960 7316899992 7552929024 7577372160 8129888880 8231512491 8392143360 8497045152 8524543680 8671881472 9146124990 9441161280 9755866656 10229452416 10621306440 10839851840 10975349988 11329393536 11366058240 12194833320 12588215040 12786815520 13007822208 13639269888 13719187485 14161741920 14633799984 15105858048 16259777760 16463024982 16994090304 17049087360 17343762944 18292249980 18882322560 19511733312 20458904832 21242612880 21679703680 21950699976 22658787072 22732116480 24389666640 25176430080 25573631040 26015644416 27438374970 28323483840 29267599968 32519555520 32926049964 33988180608 34098174720 36584499960 37764645120 39023466624 40917809664 41157562455 42485225760 43359407360 43901399952 45317574144 48779333280 51147262080 52031288832 54876749940 56646967680 58535199936 65039111040 65852099928 67976361216 68196349440 73168999920 75529290240 78046933248 82315124910 84970451520 86718814720 87802799904 97558666560 102294524160 109753499880 113293935360 117070399872 130078222080 131704199856 135952722432 146337999840 156093866496 164630249820 169940903040 175605599808 195117333120 204589048320 219506999760 226587870720 234140799744 260156444160 263408399712 292675999680 329260499640 339881806080 351211199616 390234666240 439013999520 468281599488 526816799424 585351999360 658520999280 679763612160 702422399232 780469332480 878027999040 1053633598848 1170703998720 1317041998560 1404844798464 1756055998080 2107267197696 2341407997440 2634083997120 3512111996160 4214534395392 5268167994240 7024223992320 10536335988480 21072671976960
• Sum of all divisors σ(n): 78890910658560
• Sum of proper divisors (its aliquot sum) s(n): 57818238681600
• 21072671976960 is an abundant number, because the sum of its proper divisors (57818238681600) is greater than itself. Its abundance is 36745566704640

Bases of 21072671976960

• Binary: 100110010101001011101001000001010111000000000₂
• Hexadecimal: 0x132A5D20AE00
• Base-36: 7GWNGTC00

Squares and roots of 21072671976960

• 21072671976960 squared (21072671976960²) is 444057504248555274770841600
• 21072671976960 cubed (21072671976960³) is 9357478125937326881229106670035009536000
• The square root of 21072671976960 is 4590498.0096891449
• The cube root of 21072671976960 is 27621.0299607023

Scales and comparisons

• 21,072,671,976,960 seconds is equal to 670,045 years, 40 weeks, 6 days, 9 hours, 36 minutes.
• To count from 1 to 21,072,671,976,960 would take you about one million, six hundred seventy-five thousand, one hundred fourteen 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 21072671976960 cubic inches would be around 2301.8 feet tall.

Recreational maths with 21072671976960

• 21072671976960 backwards is 06967917627012
• The number of decimal digits it has is: 14
• The sum of 21072671976960's digits is 63
• More coming soon!