21142708156416

Names of 21142708156416

• Cardinal: 21142708156416 can be written as Twenty-one trillion, one hundred forty-two billion, seven hundred eight million, one hundred fifty-six thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.1142708156416 × 10¹³

Factors of 21142708156416

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 19922

Divisors of 21142708156416

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 37 42 44 48 56 61 64 66 74 77 84 88 96 111 112 122 128 132 148 154 168 176 183 192 222 224 231 244 256 259 264 296 308 336 352 366 384 407 427 444 448 462 488 512 518 528 592 616 671 672 704 732 768 777 814 854 888 896 924 976 1024 1036 1056 1184 1221 1232 1281 1342 1344 1408 1464 1536 1554 1628 1708 1776 1792 1848 1952 2013 2048 2072 2112 2257 2368 2442 2464 2562 2684 2688 2816 2849 2928 3072 3108 3256 3416 3552 3584 3696 3904 4026 4144 4224 4514 4697 4736 4884 4928 5124 5368 5376 5632 5698 5856 6144 6216 6512 6771 6832 7104 7168 7392 7808 8052 8288 8448 8547 9028 9394 9472 9768 9856 10248 10736 10752 11264 11396 11712 12432 13024 13542 13664 14091 14208 14336 14784 15616 15799 16104 16576 16896 17094 18056 18788 18944 19536 19712 19801 20496 21472 21504 22528 22792 23424 24827 24864 26048 27084 27328 28182 28416 29568 31232 31598 32208 33152 33792 34188 36112 37576 37888 39072 39424 39602 40992 42944 43008 45584 46848 47397 49654 49728 52096 54168 54656 56364 56832 59136 59403 62464 63196 64416 66304 67584 68376 72224 74481 75152 75776 78144 78848 79204 81984 85888 91168 93696 94794 99308 99456 104192 108336 109312 112728 113664 118272 118806 124928 126392 128832 132608 136752 138607 144448 148962 150304 156288 157696 158408 163968 171776 173789 182336 187392 189588 198616 198912 208384 216672 217811 218624 225456 227328 236544 237612 252784 257664 265216 273504 277214 288896 297924 300608 312576 316816 327936 343552 347578 364672 374784 379176 397232 397824 415821 416768 433344 435622 437248 450912 473088 475224 505568 515328 521367 530432 547008 554428 577792 595848 601216 625152 633632 653433 655872 687104 695156 729344 732637 758352 794464 795648 831642 833536 866688 871244 874496 901824 950448 1011136 1030656 1042734 1094016 1108856 1155584 1191696 1202432 1207861 1250304 1267264 1306866 1311744 1374208 1390312 1458688 1465274 1516704 1524677 1588928 1591296 1663284 1733376 1742488 1803648 1900896 2022272 2061312 2085468 2188032 2197911 2217712 2311168 2383392 2404864 2415722 2500608 2534528 2613732 2623488 2780624 2917376 2930548 3033408 3049354 3177856 3326568 3466752 3484976 3607296 3623583 3801792 4044544 4122624 4170936 4376064 4395822 4435424 4574031 4622336 4766784 4809728 4831444 5069056 5128459 5227464 5561248 5834752 5861096 6066816 6098708 6355712 6653136 6933504 6969952 7214592 7247166 7603584 8059007 8089088 8341872 8455027 8752128 8791644 8870848 9148062 9533568 9619456 9662888 10138112 10256918 10454928 11122496 11722192 12133632 12197416 12711424 13286471 13306272 13867008 13939904 14429184 14494332 15207168 15385377 16118014 16178176 16683744 16910054 17504256 17583288 17741696 18296124 19067136 19325776 20276224 20513836 20909856 22244992 23444384 24177021 24267264 24394832 25365081 25422848 26572942 26612544 27879808 28858368 28988664 30414336 30770754 32236028 32356352 33367488 33820108 35166576 35483392 36592248 38134272 38651552 39859413 40552448 41027672 41819712 44489984 44690857 46888768 48354042 48534528 48789664 50730162 50845696 53145884 53225088 55759616 56413049 57977328 60828672 61541508 64472056 66734976 67640216 70333152 70966784 73184496 76268544 77303104 79718826 82055344 83639424 88979968 89381714 93005297 93777536 96708084 97069056 97579328 101460324 106291768 106450176 111519232 112826098 115954656 121657344 123083016 128944112 133469952 134072571 135280432 140666304 141933568 146368992 152537088 154606208 159437652 164110688 167278848 169239147 177959936 178763428 186010594 187555072 193416168 195158656 202920648 212583536 212900352 223038464 225652196 231909312 246166032 257888224 266939904 268145142 270560864 279015891 281332608 283867136 292737984 309212416 312835999 318875304 328221376 334557696 338478294 355919872 357526856 372021188 375110144 386832336 390317312 405841296 425167072 425800704 446076928 451304392 463818624 491599427 492332064 515776448 533879808 536290284 541121728 558031782 562665216 585475968 618424832 625671998 637750608 656442752 669115392 676956588 715053712 744042376 750220288 773664672 780634624 811682592 850334144 851601408 902608784 927637248 938507997 983198854 984664128 1031552896 1067759616 1072580568 1082243456 1116063564 1125330432 1170951936 1236849664 1251343996 1275501216 1312885504 1338230784 1353913176 1430107424 1474798281 1488084752 1500440576 1547329344 1561269248 1623365184 1700668288 1805217568 1855274496 1877015994 1966397708 1969328256 2063105792 2145161136 2164486912 2232127128 2250660864 2341903872 2473699328 2502687992 2551002432 2625771008 2707826352 2860214848 2949596562 2976169504 3094658688 3122538496 3246730368 3401336576 3441195989 3610435136 3710548992 3754031988 3932795416 3938656512 4126211584 4290322272 4328973824 4464254256 4501321728 4683807744 5005375984 5102004864 5251542016 5415652704 5720429696 5899193124 5952339008 6189317376 6493460736 6802673152 6882391978 7220870272 7421097984 7508063976 7865590832 7877313024 8252423168 8580644544 8657947648 8928508512 9367615488 10010751968 10204009728 10323587967 10503084032 10831305408 11440859392 11798386248 11904678016 12378634752 12986921472 13605346304 13764783956 14441740544 15016127952 15731181664 15754626048 16504846336 17161289088 17315895296 17857017024 20021503936 20408019456 20647175934 21662610816 22881718784 23596772496 23809356032 24757269504 25973842944 27210692608 27529567912 28883481088 30032255904 31462363328 31509252096 34322578176 35714034048 40043007872 40816038912 41294351868 43325221632 45763437568 47193544992 47618712064 49514539008 51947685888 55059135824 57766962176 60064511808 62924726656 68645156352 71428068096 80086015744 81632077824 82588703736 86650443264 91526875136 94387089984 95237424128 110118271648 115533924352 120129023616 125849453312 137290312704 142856136192 160172031488 165177407472 173300886528 188774179968 190474848256 220236543296 240258047232 251698906624 274580625408 285712272384 320344062976 330354814944 346601773056 377548359936 440473086592 480516094464 503397813248 571424544768 640688125952 660709629888 755096719872 880946173184 961032188928 1006795626496 1321419259776 1510193439744 1761892346368 1922064377856 2642838519552 3020386879488 3523784692736 5285677039104 7047569385472 10571354078208 21142708156416
• Sum of all divisors σ(n): 73361714549760
• Sum of proper divisors (its aliquot sum) s(n): 52219006393344
• 21142708156416 is an abundant number, because the sum of its proper divisors (52219006393344) is greater than itself. Its abundance is 31076298236928

Bases of 21142708156416

• Binary: 100110011101010101011100110111111100000000000₂
• Hexadecimal: 0x133AAB9BF800
• Base-36: 7HSTQJPXC

Squares and roots of 21142708156416

• 21142708156416 squared (21142708156416²) is 447014108187379653521965056
• 21142708156416 cubed (21142708156416³) is 9451088831206336045793254650503334199296
• The square root of 21142708156416 is 4598120.0676380777
• The cube root of 21142708156416 is 27651.5961248523

Scales and comparisons

• 21,142,708,156,416 seconds is equal to 672,272 years, 37 weeks, 3 days, 7 hours, 53 minutes, 36 seconds.
• To count from 1 to 21,142,708,156,416 would take you about one million, six hundred eighty thousand, six hundred eighty-one 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 21142708156416 cubic inches would be around 2304.3 feet tall.

Recreational maths with 21142708156416

• 21142708156416 backwards is 61465180724112
• 21142708156416 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21142708156416's digits is 48
• More coming soon!