21410264728125

Names of 21410264728125

• Cardinal: 21410264728125 can be written as Twenty-one trillion, four hundred ten billion, two hundred sixty-four million, seven hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 2.1410264728125 × 10¹³

Factors of 21410264728125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 57

Divisors of 21410264728125

• Number of divisors d(n): 720
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 29 35 39 45 49 63 65 75 87 91 105 117 125 145 147 175 195 203 225 245 261 273 315 325 343 375 377 435 441 455 525 585 609 625 637 725 735 819 841 875 975 1015 1029 1125 1131 1225 1305 1365 1421 1575 1625 1715 1827 1875 1885 1911 2175 2205 2275 2401 2523 2625 2639 2925 3045 3087 3125 3185 3393 3625 3675 4095 4205 4263 4375 4459 4875 5075 5145 5625 5655 5733 5887 6125 6525 6825 7105 7203 7569 7875 7917 8125 8575 9135 9375 9425 9555 9947 10875 10933 11025 11375 12005 12615 12789 13125 13195 13377 14625 15225 15435 15925 16965 17661 18125 18375 18473 20475 21025 21315 21609 21875 22295 23751 24375 24389 25375 25725 28125 28275 28665 29435 29841 30625 31213 32625 32799 34125 35525 36015 37845 39375 39585 40131 40625 41209 42875 45675 47125 47775 49735 52983 54375 54665 55125 55419 56875 60025 63075 63945 65625 65975 66885 69629 73125 73167 76125 76531 77175 79625 84825 88305 89523 90625 91875 92365 93639 98397 102375 105125 106575 108045 111475 118755 121875 121945 123627 126875 128625 129311 141375 143325 147175 149205 153125 156065 163125 163995 166257 170625 170723 177625 180075 189225 196875 197925 200655 206045 208887 214375 219501 228375 229593 235625 238875 248675 264915 271875 273325 275625 277095 280917 284375 288463 300125 315375 317057 319725 329875 334425 348145 365625 365835 370881 380625 382655 385875 387933 398125 424125 441525 447615 459375 461825 468195 491985 511875 512169 525625 532875 535717 540225 557375 593775 609725 618135 626661 634375 643125 646555 688779 706875 716625 735875 746025 780325 815625 819975 831285 853125 853615 865389 888125 900375 905177 946125 951171 989625 1003275 1030225 1044435 1071875 1097505 1141875 1147965 1163799 1178125 1194375 1195061 1243375 1324575 1366625 1378125 1385475 1404585 1442315 1500625 1536507 1576875 1585285 1598625 1607151 1649375 1672125 1740725 1829175 1854405 1903125 1913275 1929375 1939665 1990625 2019241 2120625 2207625 2219399 2238075 2309125 2340975 2459925 2559375 2560845 2596167 2628125 2664375 2678585 2701125 2715531 2786875 2853513 2968875 3048625 3090675 3133305 3215625 3232775 3443895 3534375 3583125 3585183 3679375 3730125 3750019 3901625 4099875 4156425 4268075 4326945 4440625 4501875 4525885 4730625 4755855 4821453 4948125 5016375 5151125 5222175 5487525 5709375 5739825 5818995 5971875 5975305 6057723 6216875 6622875 6658197 6833125 6927375 7022925 7211575 7503125 7682535 7884375 7926425 7993125 8035755 8146593 8246875 8360625 8365427 8703625 9145875 9272025 9566375 9646875 9698325 10096205 10603125 10755549 11038125 11096995 11190375 11250057 11545625 11704875 12299625 12804225 12980835 13321875 13392925 13505625 13577655 13934375 14267565 14844375 15243125 15453375 15535793 15666525 16163875 17219475 17915625 17925915 18173169 18396875 18650625 18750095 19508125 19974591 20499375 20782125 21340375 21634725 22509375 22629425 23653125 23779275 24107265 24740625 25081875 25096281 25755625 26110875 26250133 27437625 28699125 29094975 29876525 30288615 31084375 33114375 33290985 33750171 34165625 34636875 35114625 36057875 38412675 39632125 39965625 40178775 40732965 41803125 41827135 43518125 45729375 46360125 46607379 47831875 48491625 50481025 53777745 55190625 55484975 55951875 56250285 57728125 58524375 58557989 61498125 64021125 64904175 66964625 67528125 67888275 71337825 74221875 75288843 76215625 77266875 77678965 78332625 78750399 80819375 86097375 89629575 90865845 93253125 93750475 97540625 99872955 102496875 103910625 106701875 108173625 108750551 113147125 118896375 120536325 125409375 125481405 128778125 130554375 131250665 137188125 139822137 143495625 145474875 149382625 151443075 165571875 166454925 168750855 173184375 175573125 175673967 180289375 192063375 198160625 200893875 203664825 209135675 217590625 228646875 231800625 233036895 236251197 239159375 242458125 252405125 268888725 277424875 279759375 281251425 292621875 292789945 307490625 320105625 324520875 326251653 334823125 339441375 356689125 376444215 386334375 388394825 391663125 393751995 404096875 430486875 448147875 454329225 468752375 499364775 519553125 527021901 533509375 540868125 543752755 565735625 594481875 602681625 627407025 652771875 656253325 685940625 699110685 717478125 727374375 746913125 757215375 761253857 832274625 843754275 877865625 878369835 901446875 960316875 978754959 990803125 1004469375 1018324125 1045678375 1159003125 1165184475 1181255985 1212290625 1262025625 1344443625 1387124375 1406257125 1463949725 1600528125 1622604375 1631258265 1674115625 1697206875 1783445625 1882221075 1941974125 1958315625 1968759975 2152434375 2240739375 2271646125 2283761571 2343761875 2496823875 2635109505 2704340625 2718763775 2828678125 2972409375 3013408125 3137035125 3281266625 3495553425 3636871875 3734565625 3786076875 3806269285 4161373125 4218771375 4391849175 4801584375 4893774795 5022346875 5091620625 5228391875 5825922375 5906279925 6310128125 6722218125 6851284713 6935621875 7031285625 7319748625 8113021875 8156291325 8486034375 8917228125 9411105375 9709870625 9843799875 11203696875 11358230625 11418807855 11718809375 12484119375 13175547525 13593818875 15067040625 15685175625 16406333125 17477767125 18930384375 19031346425 20806865625 21093856875 21959245875 24468873975 25458103125 26141959375 29129611875 29531399625 33611090625 34256423565 35156428125 36598743125 40781456625 47055526875 48549353125 49218999375 56791153125 57094039275 62420596875 65877737625 67969094375 78425878125 82031665625 87388835625 95156732125 105469284375 109796229375 122344369875 145648059375 147656998125 171282117825 182993715625 203907283125 235277634375 246094996875 285470196375 329388688125 339845471875 436944178125 475783660625 548981146875 611721849375 738284990625 856410589125 1019536415625 1427350981875 1646943440625 2378918303125 3058609246875 4282052945625 7136754909375 21410264728125
• Sum of all divisors σ(n): 50297926507920
• Sum of proper divisors (its aliquot sum) s(n): 28887661779795
• 21410264728125 is an abundant number, because the sum of its proper divisors (28887661779795) is greater than itself. Its abundance is 7477397051670

Bases of 21410264728125

• Binary: 100110111100011110111001110010100001000111101₂
• Hexadecimal: 0x1378F739423D
• Base-36: 7L7QMTLX9

Squares and roots of 21410264728125

• 21410264728125 squared (21410264728125²) is 458399435728393480166015625
• 21410264728125 cubed (21410264728125³) is 9814453270168025845969661105255126953125
• The square root of 21410264728125 is 4627122.7267195971
• The cube root of 21410264728125 is 27767.7492609429

Scales and comparisons

• 21,410,264,728,125 seconds is equal to 680,780 years, 9 weeks, 6 days, 21 hours, 48 minutes, 45 seconds.
• To count from 1 to 21,410,264,728,125 would take you about one million, seven hundred one thousand, nine hundred fifty 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 21410264728125 cubic inches would be around 2314 feet tall.

Recreational maths with 21410264728125

• 21410264728125 backwards is 52182746201412
• 21410264728125 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21410264728125's digits is 45
• More coming soon!