21479885071200

Names of 21479885071200

• Cardinal: 21479885071200 can be written as Twenty-one trillion, four hundred seventy-nine billion, eight hundred eighty-five million, seventy-one thousand, two hundred.

Scientific notation

• Scientific notation: 2.14798850712 × 10¹³

Factors of 21479885071200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 285991

Divisors of 21479885071200

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 53 60 72 75 80 90 96 100 106 120 144 150 159 160 180 197 200 212 225 240 265 288 300 318 360 394 400 424 450 477 480 530 591 600 636 720 788 795 800 848 900 954 985 1060 1182 1200 1272 1325 1440 1576 1590 1696 1773 1800 1908 1970 2120 2364 2385 2400 2544 2650 2955 3152 3180 3546 3600 3816 3940 3975 4240 4728 4770 4925 5088 5300 5910 6304 6360 7092 7200 7632 7880 7950 8480 8865 9456 9540 9850 10441 10600 11820 11925 12720 14184 14775 15264 15760 15900 17730 18912 19080 19700 20882 21200 23640 23850 25440 28368 29550 31323 31520 31800 35460 38160 39400 41764 42400 44325 47280 47700 52205 56736 59100 62646 63600 70920 76320 78800 83528 88650 93969 94560 95400 104410 118200 125292 127200 141840 156615 157600 167056 177300 187938 190800 208820 236400 250584 261025 283680 285731 313230 334112 354600 375876 381600 417640 469845 472800 501168 522050 571462 626460 709200 751752 783075 835280 857193 939690 1002336 1044100 1142924 1252920 1418400 1428655 1503504 1566150 1670560 1714386 1879380 2088200 2285848 2349225 2505840 2571579 2857310 3007008 3132300 3428772 3758760 4176400 4285965 4571696 4698450 5011680 5143158 5714620 6264600 6857544 7143275 7517520 8352800 8571930 9143392 9396900 10286316 11429240 12529200 12857895 13715088 14286550 15035040 15143743 17143860 18793800 20572632 21429825 22858480 25058400 25715790 27430176 28573100 30287486 34287720 37587600 41145264 42859650 45431229 45716960 51431580 56289007 57146200 60574972 64289475 68575440 75175200 75718715 82290528 85719300 90862458 102863160 112578014 114292400 121149944 128578950 136293687 137150880 151437430 168867021 171438600 181724916 205726320 225156028 227156145 228584800 242299888 257157900 272587374 281445035 302874860 337734042 342877200 363449832 378593575 411452640 450312056 454312290 484599776 506601063 514315800 545174748 562890070 605749720 675468084 681468435 685754400 726899664 757187150 844335105 900624112 908624580 1013202126 1028631600 1090349496 1125780140 1135780725 1211499440 1350936168 1362936870 1407225175 1453799328 1514374300 1688670210 1801248224 1817249160 2026404252 2057263200 2180698992 2251560280 2271561450 2422998880 2533005315 2701872336 2725873740 2814450350 2983317371 3028748600 3377340420 3407342175 3634498320 4052808504 4221675525 4361397984 4503120560 4543122900 5066010630 5403744672 5451747480 5628900700 5966634742 6057497200 6754680840 6814684350 7268996640 8105617008 8443351050 8949952113 9006241120 9086245800 10132021260 10903494960 11257801400 11933269484 12114994400 12665026575 13509361680 13629368700 14916586855 16211234016 16886702100 17899904226 18172491600 20264042520 21806989920 22515602800 23866538968 25330053150 26849856339 27018723360 27258737400 29833173710 33773404200 35799808452 36344983200 40528085040 44749760565 45031205600 47733077936 50660106300 53699712678 54517474800 59666347420 67546808400 71599616904 74582934275 81056170080 89499521130 95466155872 101320212600 107399425356 109034949600 119332694840 134249281695 135093616800 143199233808 149165868550 178999042260 202640425200 214798850712 223748802825 238665389680 268498563390 286398467616 298331737100 357998084520 405280850400 429597701424 447497605650 477330779360 536997126780 596663474200 671246408475 715996169040 859195402848 894995211300 1073994253560 1193326948400 1342492816950 1431992338080 1789990422600 2147988507120 2386653896800 2684985633900 3579980845200 4295977014240 5369971267800 7159961690400 10739942535600 21479885071200
• Sum of all divisors σ(n): 77564576705616
• Sum of proper divisors (its aliquot sum) s(n): 56084691634416
• 21479885071200 is an abundant number, because the sum of its proper divisors (56084691634416) is greater than itself. Its abundance is 34604806563216

Bases of 21479885071200

• Binary: 100111000100100101100111010110110001101100000₂
• Hexadecimal: 0x13892CEB6360
• Base-36: 7M3Q0Z6G0

Squares and roots of 21479885071200

• 21479885071200 squared (21479885071200²) is 461385462671960629069440000
• 21479885071200 cubed (21479885071200³) is 9910506711716151979182825004144128000000
• The square root of 21479885071200 is 4634639.6916265239
• The cube root of 21479885071200 is 27797.8144129989

Scales and comparisons

• 21,479,885,071,200 seconds is equal to 682,993 years, 46 weeks, 6 days, 22 hours.
• To count from 1 to 21,479,885,071,200 would take you about one million, seven hundred seven thousand, four hundred eighty-four 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 21479885071200 cubic inches would be around 2316.5 feet tall.

Recreational maths with 21479885071200

• 21479885071200 backwards is 00217058897412
• The number of decimal digits it has is: 14
• The sum of 21479885071200's digits is 54
• More coming soon!