21985999128000

Names of 21985999128000

• Cardinal: 21985999128000 can be written as Twenty-one trillion, nine hundred eighty-five billion, nine hundred ninety-nine million, one hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 2.1985999128 × 10¹³

Factors of 21985999128000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 622

Divisors of 21985999128000

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 125 135 144 150 160 162 180 192 200 211 216 225 240 250 270 288 300 320 324 360 375 400 401 405 422 432 450 480 500 540 576 600 633 648 675 720 750 800 802 810 844 864 900 960 1000 1055 1080 1125 1200 1203 1266 1296 1350 1440 1500 1600 1604 1620 1688 1728 1800 1899 2000 2005 2025 2110 2160 2250 2400 2406 2532 2592 2700 2880 3000 3165 3208 3240 3375 3376 3600 3609 3798 4000 4010 4050 4220 4320 4500 4800 4812 5064 5184 5275 5400 5697 6000 6015 6330 6416 6480 6750 6752 7200 7218 7596 8000 8020 8100 8440 8640 9000 9495 9624 10025 10125 10128 10550 10800 10827 11394 12000 12030 12660 12832 12960 13500 13504 14400 14436 15192 15825 16040 16200 16880 17091 18000 18045 18990 19248 20050 20250 20256 21100 21600 21654 22788 24000 24060 25320 25664 25920 26375 27000 28485 28872 30075 30384 31650 32080 32400 32481 33760 34182 36000 36090 37980 38496 40100 40500 40512 42200 43200 43308 45576 47475 48120 50125 50640 52750 54000 54135 56970 57744 60150 60768 63300 64160 64800 64962 67520 68364 72000 72180 75960 76992 79125 80200 81000 84400 84611 85455 86616 90225 91152 94950 96240 100250 101280 105500 108000 108270 113940 115488 120300 121536 126600 128320 129600 129924 136728 142425 144360 150375 151920 158250 160400 160801 162000 162405 168800 169222 170910 173232 180450 182304 189900 192480 200500 202560 211000 216000 216540 227880 230976 237375 240600 253200 253833 259848 270675 273456 284850 288720 300750 303840 316500 320800 321602 324000 324810 337600 338444 341820 346464 360900 364608 379800 384960 401000 422000 423055 427275 433080 451125 455760 474750 481200 482403 506400 507666 519696 541350 546912 569700 577440 601500 607680 633000 641600 643204 648000 649620 676888 683640 692928 712125 721800 759600 761499 802000 804005 812025 844000 846110 854550 866160 902250 911520 949500 962400 964806 1012800 1015332 1039392 1082700 1093824 1139400 1154880 1203000 1266000 1269165 1286408 1299240 1353375 1353776 1367280 1424250 1443600 1447209 1519200 1522998 1604000 1608010 1624050 1688000 1692220 1709100 1732320 1804500 1823040 1899000 1924800 1929612 2030664 2078784 2115275 2136375 2165400 2278800 2284497 2406000 2412015 2532000 2538330 2572816 2598480 2706750 2707552 2734560 2848500 2887200 2894418 3038400 3045996 3208000 3216020 3248100 3384440 3418200 3464640 3609000 3798000 3807495 3859224 4020025 4060125 4061328 4230550 4272750 4330800 4341627 4557600 4568994 4812000 4824030 5064000 5076660 5145632 5196960 5413500 5415104 5469120 5697000 5774400 5788836 6091992 6345825 6432040 6496200 6768880 6836400 6853491 7218000 7236045 7596000 7614990 7718448 8040050 8120250 8122656 8461100 8545500 8661600 8683254 9115200 9137988 9624000 9648060 10153320 10291264 10393920 10576375 10827000 11394000 11422485 11577672 12060075 12183984 12691650 12864080 12992400 13024881 13537760 13672800 13706982 14436000 14472090 15192000 15229980 15436896 16080100 16240500 16245312 16922200 17091000 17323200 17366508 18275976 19037475 19296120 20100125 20306640 21152750 21654000 21708135 22788000 22844970 23155344 24120150 24367968 25383300 25728160 25984800 26049762 27075520 27345600 27413964 28872000 28944180 30459960 30873792 31729125 32160200 32481000 33844400 33929011 34182000 34267455 34733016 36180225 36551952 38074950 38592240 40200250 40613280 42305500 43308000 43416270 45576000 45689940 46310688 48240300 48735936 50766600 51456320 51969600 52099524 54827928 57112425 57888360 60300375 60919920 63458250 64320400 64962000 65124405 67688800 67858022 68364000 68534910 69466032 72360450 73103904 76149900 77184480 80400500 81226560 84611000 86616000 86832540 91379880 92621376 95187375 96480600 101533200 101787033 104199048 108540675 109655856 114224850 115776720 120600750 121839840 126916500 128640800 129924000 130248810 135377600 135716044 136728000 137069820 138932064 144720900 146207808 152299800 154368960 160801000 169222000 169645055 171337275 173665080 180901125 182759760 190374750 192961200 203066400 203574066 208398096 217081350 219311712 228449700 231553440 241201500 243679680 253833000 257281600 259848000 260497620 271432088 274139640 277864128 285562125 289441800 304599600 305361099 321602000 325622025 338444000 339290110 342674550 347330160 361802250 365519520 380749500 385922400 406132800 407148132 416796192 434162700 438623424 456899400 463106880 482403000 507666000 508935165 520995240 542703375 542864176 548279280 571124250 578883600 609199200 610722198 643204000 651244050 676888000 678580220 685349100 694660320 723604500 731039040 761499000 771844800 814296264 833592384 848225275 856686375 868325400 913798800 916083297 964806000 1015332000 1017870330 1041990480 1085406750 1085728352 1096558560 1142248500 1157767200 1218398400 1221444396 1286408000 1302488100 1357160440 1370698200 1389320640 1447209000 1522998000 1526805495 1628110125 1628592528 1696450550 1713372750 1736650800 1827597600 1832166594 1929612000 2030664000 2035740660 2083980960 2170813500 2171456704 2193117120 2284497000 2315534400 2442888792 2544675825 2604976200 2714320880 2741396400 2748249891 2894418000 3045996000 3053610990 3256220250 3257185056 3392901100 3426745500 3473301600 3655195200 3664333188 3859224000 4071481320 4167961920 4241126375 4341627000 4568994000 4580416485 4885777584 5089351650 5209952400 5428641760 5482792800 5496499782 5788836000 6091992000 6107221980 6512440500 6514370112 6785802200 6853491000 6946603200 7328666376 7634027475 8142962640 8482252750 8683254000 9137988000 9160832970 9771555168 10178703300 10419904800 10857283520 10965585600 10992999564 11577672000 12214443960 12723379125 13024881000 13571604400 13706982000 13741249455 14657332752 15268054950 16285925280 16964505500 17366508000 18275976000 18321665940 19543110336 20357406600 20839809600 21985999128 22902082425 24428887920 25446758250 26049762000 27143208800 27413964000 27482498910 29314665504 30536109900 32571850560 33929011000 34733016000 36643331880 38170137375 40714813200 43971998256 45804164850 48857775840 50893516500 52099524000 54286417600 54827928000 54964997820 58629331008 61072219800 67858022000 68706247275 73286663760 76340274750 81429626400 87943996512 91608329700 97715551680 101787033000 104199048000 109929995640 114510412125 122144439600 135716044000 137412494550 146573327520 152680549500 162859252800 175887993024 183216659400 203574066000 219859991280 229020824250 244288879200 271432088000 274824989100 293146655040 305361099000 343531236375 366433318800 407148132000 439719982560 458041648500 488577758400 549649978200 610722198000 687062472750 732866637600 814296264000 879439965120 916083297000 1099299956400 1221444396000 1374124945500 1465733275200 1832166594000 2198599912800 2442888792000 2748249891000 3664333188000 4397199825600 5496499782000 7328666376000 10992999564000 21985999128000
• Sum of all divisors σ(n): 81926173401072
• Sum of proper divisors (its aliquot sum) s(n): 59940174273072
• 21985999128000 is an abundant number, because the sum of its proper divisors (59940174273072) is greater than itself. Its abundance is 37954175145072

Bases of 21985999128000

• Binary: 100111111111100000011101010110000010111000000₂
• Hexadecimal: 0x13FF03AB05C0
• Base-36: 7SK887W00

Squares and roots of 21985999128000

• 21985999128000 squared (21985999128000²) is 483384157656416760384000000
• 21985999128000 cubed (21985999128000³) is 10627683668722993417407208945152000000000
• The square root of 21985999128000 is 4688923.0243201903
• The cube root of 21985999128000 is 28014.4479551607

Scales and comparisons

• 21,985,999,128,000 seconds is equal to 699,086 years, 39 weeks, 5 days, 12 hours.
• To count from 1 to 21,985,999,128,000 would take you about one million, seven hundred forty-seven thousand, seven hundred sixteen 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 21985999128000 cubic inches would be around 2334.5 feet tall.

Recreational maths with 21985999128000

• 21985999128000 backwards is 00082199958912
• The number of decimal digits it has is: 14
• The sum of 21985999128000's digits is 63
• More coming soon!