21387875032832

Names of 21387875032832

• Cardinal: 21387875032832 can be written as Twenty-one trillion, three hundred eighty-seven billion, eight hundred seventy-five million, thirty-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1387875032832 × 10¹³

Factors of 21387875032832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 94

Divisors of 21387875032832

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 31 32 43 44 49 56 62 64 77 86 88 98 112 121 124 128 154 172 176 196 217 224 242 248 256 301 308 341 344 352 392 434 448 473 484 496 539 602 616 682 688 704 784 847 868 896 946 961 968 992 1078 1204 1232 1331 1333 1364 1376 1408 1519 1568 1694 1736 1792 1892 1922 1936 1984 2107 2156 2387 2408 2464 2662 2666 2728 2752 2816 3038 3136 3311 3388 3472 3751 3784 3844 3872 3968 4214 4312 4774 4816 4928 5203 5324 5332 5456 5504 5929 6076 6272 6622 6727 6776 6944 7502 7568 7688 7744 7936 8428 8624 9317 9331 9548 9632 9856 10406 10571 10648 10664 10912 11008 11858 12152 12544 13244 13454 13552 13888 14663 15004 15136 15376 15488 16709 16856 17248 18634 18662 19096 19264 19712 20812 21142 21296 21328 21824 23177 23716 24304 26257 26488 26908 27104 27776 29326 29791 30008 30272 30752 30976 33418 33712 34496 36421 37268 37324 38192 38528 41261 41323 41624 42284 42592 42656 43648 46354 47089 47432 48608 52514 52976 53816 54208 55552 57233 58652 59582 60016 60544 61504 65219 65317 66836 67424 68992 72842 73997 74536 74648 76384 77056 82522 82646 83248 84568 85184 85312 87296 92708 94178 94864 97216 102641 105028 105952 107632 108416 114466 116281 117304 119164 120032 121088 123008 130438 130634 133672 134848 137984 145684 147994 149072 149296 152768 161293 165044 165292 166496 169136 170368 170624 183799 185416 188356 189728 194432 205282 208537 210056 211904 215264 216832 228932 232562 234608 238328 240064 246016 254947 260876 261268 267344 269696 288827 289261 291368 295988 298144 298592 305536 322586 327701 330088 330584 332992 338272 340736 341248 367598 370832 376712 379456 388864 400631 410564 417074 420112 423808 430528 454553 457864 465124 469216 476656 480128 509894 517979 521752 522536 534688 539392 577654 578522 582736 591976 596288 597184 611072 645172 655402 660176 661168 665984 676544 718487 735196 741664 753424 758912 801262 813967 821128 834148 840224 847616 861056 909106 915728 930248 938432 953312 960256 1019788 1035958 1043504 1045072 1069376 1129051 1155308 1157044 1165472 1183952 1192576 1194368 1279091 1281013 1290344 1310804 1320352 1322336 1331968 1353088 1436974 1459759 1470392 1483328 1506848 1517824 1602524 1627934 1642256 1668296 1680448 1722112 1774223 1818212 1831456 1860496 1876864 1906624 2021789 2024827 2039576 2071916 2087008 2090144 2138752 2258102 2293907 2310616 2314088 2330944 2367904 2385152 2388736 2558182 2562026 2580688 2621608 2640704 2644672 2706176 2804417 2873948 2919518 2940784 2966656 3013696 3181871 3205048 3255868 3284512 3336592 3360896 3548446 3604711 3636424 3662912 3720992 3753728 3813248 4043578 4049654 4079152 4143832 4174016 4180288 4277504 4516204 4587814 4621232 4628176 4661888 4735808 5000083 5116364 5124052 5161376 5243216 5281408 5289344 5608834 5697769 5747896 5839036 5881568 5933312 6027392 6363742 6410096 6511736 6569024 6673184 6721792 7096892 7209422 7272848 7325824 7441984 7626496 7903357 8087156 8099308 8158304 8287664 8348032 8360576 8953637 8967091 9032408 9175628 9242464 9256352 9323776 9471616 10000166 10232728 10248104 10322752 10486432 10562816 10578688 11217668 11395538 11495792 11678072 11763136 12054784 12419561 12727484 12820192 13023472 13138048 13346368 14091143 14193784 14418844 14545696 14651648 14883968 15806714 16057349 16174312 16198616 16316608 16575328 16696064 16721152 17907274 17934182 18064816 18351256 18484928 18512704 18943232 20000332 20465456 20496208 20645504 20972864 22273097 22435336 22791076 22991584 23356144 23526272 24839122 25232977 25454968 25640384 26046944 26276096 26692736 28182286 28387568 28837688 29091392 29767936 31613428 32114698 32348624 32397232 32633216 33150656 35000581 35814548 35868364 36129632 36702512 36969856 37025408 39651821 40000664 40930912 40992416 41291008 41945728 44546194 44870672 45582152 45983168 46712288 47052544 49678244 50465954 50909936 51280768 52093888 53385472 55000913 56364572 56775136 57675376 58182784 62675459 62769637 63226856 64229396 64697248 64794464 65266432 66301312 70001162 71629096 71736728 72259264 73405024 73939712 74050816 79303642 80001328 81861824 81984832 83891456 86936927 89092388 89741344 91164304 91966336 93424576 98638001 99356488 100931908 101819872 102561536 104187776 110001826 112729144 113550272 115350752 116365568 125350918 125539274 126453712 128458792 129394496 129588928 132602624 140002324 143258192 143473456 144518528 146810048 155002573 158607284 160002656 163723648 163969664 173873854 176630839 178184776 179482688 182328608 183932672 186849152 197276002 198712976 201863816 203639744 208375552 220003652 225458288 227100544 230701504 245004067 250701836 251078548 252907424 256917584 258788992 259177856 277562747 280004648 286516384 286946912 289037056 293620096 310005146 317214568 320005312 327447296 327939328 347747708 353261678 356369552 358965376 364657216 373698304 385006391 394552004 397425952 403727632 407279488 440007304 450916576 454201088 461403008 490008134 501403672 502157096 505814848 513835168 517577984 518355712 555125494 560009296 573032768 573893824 587240192 620010292 634429136 640010624 690466007 695495416 706523356 712739104 717930752 729314432 770012782 789104008 794851904 807455264 814558976 880014608 901833152 922806016 980016268 1002807344 1004314192 1011629696 1027670336 1085018011 1110250988 1120018592 1146065536 1147787648 1240020584 1268858272 1280021248 1380932014 1390990832 1413046712 1425478208 1458628864 1540025564 1578208016 1589703808 1614910528 1705028303 1760029216 1803666304 1942939229 1960032536 2005614688 2008628384 2023259392 2055340672 2170036022 2220501976 2240037184 2292131072 2295575296 2480041168 2537716544 2695044737 2761864028 2781981664 2826093424 2850956416 3080051128 3156416032 3179407616 3229821056 3410056606 3520058432 3607332608 3885878458 3920065072 4011229376 4017256768 4110681344 4340072044 4441003952 4480074368 4960082336 5075433088 5390089474 5523728056 5563963328 5652186848 5701912832 6160102256 6312832064 6459642112 6820113212 7040116864 7595126077 7771756916 7840130144 8022458752 8034513536 8680144088 8882007904 8960148736 9920164672 10150866176 10780178948 11047456112 11127926656 11304373696 11935198121 12320204512 12625664128 13640226424 14080233728 15190252154 15543513832 15680260288 16044917504 16069027072 17360288176 17764015808 19840329344 21560357896 22094912224 22255853312 22608747392 23870396242 24640409024 25251328256 27280452848 30380504308 31087027664 31360520576 34720576352 35528031616 39680658688 43120715792 44189824448 45217494784 47740792484 49280818048 54560905696 60761008616 62174055328 62721041152 69441152704 71056063232 83546386847 86241431584 88379648896 95481584968 98561636096 109121811392 121522017232 124348110656 138882305408 167092773694 172482863168 176759297792 190963169936 218243622784 243044034464 248696221312 277764610816 334185547388 344965726336 381926339872 436487245568 486088068928 497392442624 668371094776 689931452672 763852679744 972176137856 1336742189552 1527705359488 1944352275712 2673484379104 3055410718976 5346968758208 10693937516416 21387875032832
• Sum of all divisors σ(n): 57758320908288
• Sum of proper divisors (its aliquot sum) s(n): 36370445875456
• 21387875032832 is an abundant number, because the sum of its proper divisors (36370445875456) is greater than itself. Its abundance is 14982570842624

Bases of 21387875032832

• Binary: 100110111001111000000101100011001111100000000₂
• Hexadecimal: 0x1373C0B19F00
• Base-36: 7KXGCKQGW

Squares and roots of 21387875032832

• 21387875032832 squared (21387875032832²) is 457441198420038425077940224
• 21387875032832 cubed (21387875032832³) is 9783695186676688757290552340542933434368
• The square root of 21387875032832 is 4624702.6966965131
• The cube root of 21387875032832 is 27758.0665488387

Scales and comparisons

• 21,387,875,032,832 seconds is equal to 680,068 years, 13 weeks, 6 days, 22 hours, 32 seconds.
• To count from 1 to 21,387,875,032,832 would take you about one million, seven hundred thousand, one hundred seventy 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 21387875032832 cubic inches would be around 2313.2 feet tall.

Recreational maths with 21387875032832

• 21387875032832 backwards is 23823057878312
• The number of decimal digits it has is: 14
• The sum of 21387875032832's digits is 59
• More coming soon!