21047200768000

Names of 21047200768000

• Cardinal: 21047200768000 can be written as Twenty-one trillion, forty-seven billion, two hundred million, seven hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 2.1047200768 × 10¹³

Factors of 21047200768000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 4646

Divisors of 21047200768000

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 37 40 44 50 55 64 74 80 88 100 110 121 125 128 148 160 176 185 200 220 242 250 256 275 296 320 352 370 400 407 440 484 500 512 550 592 605 640 704 740 800 814 880 925 968 1000 1024 1100 1184 1210 1280 1375 1408 1480 1600 1628 1760 1850 1936 2000 2035 2048 2200 2368 2420 2560 2750 2816 2960 3025 3200 3256 3520 3700 3872 4000 4070 4096 4400 4477 4591 4625 4736 4840 5120 5500 5632 5920 6050 6400 6512 7040 7400 7744 8000 8140 8192 8800 8954 9182 9250 9472 9680 10175 10240 11000 11264 11840 12100 12800 13024 14080 14800 15125 15488 16000 16280 17600 17908 18364 18500 18944 19360 20350 20480 22000 22385 22528 22955 23680 24200 25600 26048 28160 29600 30250 30976 32000 32560 35200 35816 36728 37000 37888 38720 40700 40960 44000 44770 45056 45910 47360 48400 50501 50875 51200 52096 56320 59200 60500 61952 64000 65120 70400 71632 73456 74000 75776 77440 81400 88000 89540 90112 91820 94720 96800 101002 101750 102400 104192 111925 112640 114775 118400 121000 123904 128000 130240 140800 143264 146912 148000 151552 154880 162800 169867 176000 179080 183640 189440 193600 202004 203500 204800 208384 223850 225280 229550 236800 242000 247808 252505 256000 260480 281600 286528 293824 296000 303104 309760 325600 339734 352000 358160 367280 378880 387200 404008 407000 416768 447700 450560 459100 473600 484000 495616 505010 512000 520960 555511 559625 563200 573056 573875 587648 592000 619520 651200 679468 704000 716320 734560 757760 774400 808016 814000 833536 849335 895400 918200 947200 968000 991232 1010020 1024000 1041920 1111022 1119250 1126400 1146112 1147750 1175296 1184000 1239040 1262525 1302400 1358936 1408000 1432640 1469120 1515520 1548800 1616032 1628000 1667072 1698670 1790800 1836400 1868537 1894400 1936000 2020040 2083840 2222044 2238500 2252800 2292224 2295500 2350592 2368000 2478080 2525050 2604800 2717872 2777555 2816000 2865280 2938240 3097600 3232064 3256000 3334144 3397340 3581600 3672800 3737074 3788800 3872000 4040080 4167680 4246675 4444088 4477000 4584448 4591000 4701184 4736000 4956160 5050100 5209600 5435744 5555110 5632000 5730560 5876480 6195200 6312625 6464128 6512000 6794680 7163200 7345600 7474148 7577600 7744000 8080160 8335360 8493350 8888176 8954000 9168896 9182000 9342685 9402368 9472000 10100200 10419200 10871488 11110220 11264000 11461120 11752960 12390400 12625250 12928256 13024000 13589360 13887775 14326400 14691200 14948296 15488000 16160320 16670720 16986700 17776352 17908000 18337792 18364000 18685370 18804736 18944000 20200400 20553907 20838400 21233375 21742976 22220440 22922240 23505920 24780800 25250500 25856512 26048000 27178720 27775550 28652800 29382400 29896592 30976000 32320640 33973400 35552704 35816000 36675584 36728000 37370740 37609472 37888000 40400800 41107814 41676800 42466750 43485952 44440880 45844480 46713425 47011840 50501000 51713024 52096000 54357440 55551100 57305600 58764800 59793184 61952000 64641280 67946800 69438875 71105408 71632000 73456000 74741480 80801600 82215628 83353600 84933500 86971904 88881760 91688960 93426850 94023680 101002000 102769535 103426048 104192000 108714880 111102200 114611200 117529600 119586368 123904000 129282560 135893600 138877750 142210816 143264000 146912000 149482960 161603200 164431256 169867000 173943808 177763520 183377920 186853700 188047360 202004000 205539070 206852096 208384000 217429760 222204400 229222400 233567125 235059200 239172736 258565120 271787200 277755500 284421632 286528000 293824000 298965920 323206400 328862512 339734000 347887616 355527040 373707400 404008000 411078140 413704192 416768000 434859520 444408800 458444800 467134250 470118400 478345472 513847675 517130240 543574400 555511000 568843264 573056000 587648000 597931840 646412800 657725024 679468000 695775232 711054080 747414800 808016000 822156280 869719040 888817600 916889600 934268500 940236800 956690944 1027695350 1034260480 1087148800 1111022000 1137686528 1146112000 1175296000 1195863680 1292825600 1315450048 1358936000 1391550464 1422108160 1494829600 1616032000 1644312560 1739438080 1777635200 1868537000 1913381888 2055390700 2068520960 2174297600 2222044000 2275373056 2292224000 2350592000 2391727360 2569238375 2585651200 2630900096 2717872000 2844216320 2989659200 3232064000 3288625120 3478876160 3555270400 3737074000 3826763776 4110781400 4348595200 4444088000 4550746112 4584448000 4701184000 4783454720 5138476750 5171302400 5261800192 5435744000 5688432640 5979318400 6464128000 6577250240 6957752320 7110540800 7474148000 7653527552 8221562800 8697190400 8888176000 9566909440 10276953500 10342604800 10523600384 10871488000 11376865280 11958636800 12928256000 13154500480 14221081600 14948296000 15307055104 16443125600 17394380800 17776352000 19133818880 20553907000 21047200768 21742976000 22753730560 23917273600 25856512000 26309000960 28442163200 29896592000 32886251200 34788761600 35552704000 38267637760 41107814000 42094401536 43485952000 47834547200 51713024000 52618001920 56884326400 59793184000 65772502400 71105408000 76535275520 82215628000 84188803072 86971904000 95669094400 105236003840 113768652800 119586368000 131545004800 142210816000 164431256000 168377606144 173943808000 191338188800 210472007680 239172736000 263090009600 284421632000 328862512000 382676377600 420944015360 478345472000 526180019200 568843264000 657725024000 841888030720 956690944000 1052360038400 1315450048000 1913381888000 2104720076800 2630900096000 4209440153600 5261800192000 10523600384000 21047200768000
• Sum of all divisors σ(n): 59313717800064
• Sum of proper divisors (its aliquot sum) s(n): 38266517032064
• 21047200768000 is an abundant number, because the sum of its proper divisors (38266517032064) is greater than itself. Its abundance is 17219316264064

Bases of 21047200768000

• Binary: 100110010010001101110111011001110000000000000₂
• Hexadecimal: 0x13246EECE000
• Base-36: 7GKY7WXDS

Squares and roots of 21047200768000

• 21047200768000 squared (21047200768000²) is 442984660168499789824000000
• 21047200768000 cubed (21047200768000³) is 9323587079710667785791531384832000000000
• The square root of 21047200768000 is 4587722.8303375085
• The cube root of 21047200768000 is 27609.8966679201

Scales and comparisons

• 21,047,200,768,000 seconds is equal to 669,235 years, 45 weeks, 5 days, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,047,200,768,000 would take you about one million, six hundred seventy-three thousand and eighty-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 21047200768000 cubic inches would be around 2300.8 feet tall.

Recreational maths with 21047200768000

• 21047200768000 backwards is 00086700274012
• 21047200768000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21047200768000's digits is 37
• More coming soon!