21830243904

Names of 21830243904

• Cardinal: 21830243904 can be written as Twenty-one billion, eight hundred thirty million, two hundred forty-three thousand, nine hundred four.

Scientific notation

• Scientific notation: 2.1830243904 × 10¹⁰

Factors of 21830243904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 349

Divisors of 21830243904

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 37 42 48 54 56 63 64 71 72 74 81 84 96 108 111 112 126 142 144 148 162 168 189 192 213 216 222 224 229 252 259 284 288 296 324 333 336 378 426 432 444 448 458 497 504 518 567 568 576 592 639 648 666 672 687 756 777 852 864 888 916 994 999 1008 1036 1134 1136 1184 1278 1296 1332 1344 1374 1491 1512 1554 1603 1704 1728 1776 1832 1917 1988 1998 2016 2061 2072 2268 2272 2331 2368 2556 2592 2627 2664 2748 2982 2997 3024 3108 3206 3408 3552 3664 3834 3976 3996 4032 4122 4144 4473 4536 4544 4662 4809 5112 5184 5254 5328 5496 5751 5964 5994 6048 6183 6216 6412 6816 6993 7104 7328 7668 7881 7952 7992 8244 8288 8473 8946 9072 9324 9618 10224 10508 10656 10992 11502 11928 11988 12096 12366 12432 12824 13419 13632 13986 14427 14656 15336 15762 15904 15984 16259 16488 16576 16946 17892 18144 18389 18549 18648 19236 20448 20979 21016 21312 21984 23004 23643 23856 23976 24732 24864 25419 25648 26838 27972 28854 30672 31524 31808 31968 32518 32976 33892 35784 36288 36778 37098 37296 38472 40257 40896 41958 42032 43281 43968 46008 47286 47712 47952 48777 49464 49728 50838 51296 53676 55167 55944 57708 59311 61344 63048 63936 65036 65952 67784 70929 71568 73556 74196 74592 76257 76944 80514 83916 84064 86562 92016 94572 95424 95904 97554 98928 101676 102592 107352 110334 111888 113813 115416 118622 122688 126096 129843 130072 131904 135568 141858 143136 146331 147112 148392 149184 152514 153888 161028 165501 167832 168128 173124 177933 184032 189144 191808 195108 197856 203352 212787 214704 220668 223776 227626 228771 230832 237244 252192 259686 260144 271136 283716 286272 292662 294224 296784 305028 307776 322056 331002 335664 341439 346248 355866 368064 378288 390216 395712 406704 425574 429408 438993 441336 447552 455252 457542 461664 474488 496503 504384 519372 520288 533799 542272 567432 585324 588448 593568 601583 610056 644112 662004 671328 682878 686313 692496 711732 756576 780432 813408 851148 858816 877986 882672 910504 915084 923328 948976 993006 1024317 1038744 1040576 1067598 1134864 1170648 1176896 1187136 1203166 1220112 1288224 1316979 1324008 1342656 1365756 1372626 1384992 1423464 1489509 1513152 1560864 1601397 1626816 1702296 1755972 1765344 1804749 1821008 1830168 1897952 1986012 2048634 2077488 2135196 2269728 2341296 2406332 2440224 2576448 2633958 2648016 2731512 2745252 2769984 2846928 2979018 3072951 3121728 3202794 3404592 3511944 3530688 3609498 3642016 3660336 3795904 3972024 4097268 4154976 4211081 4270392 4539456 4682592 4804191 4812664 4880448 5267916 5296032 5414247 5463024 5490504 5693856 5958036 6145902 6405588 6809184 7023888 7218996 7284032 7320672 7944048 8194536 8309952 8422162 8540784 9218853 9365184 9608382 9625328 10535832 10592064 10828494 10926048 10981008 11387712 11916072 12291804 12633243 12811176 13618368 14047776 14437992 14641344 15888096 16242741 16389072 16844324 17081568 18437706 19216764 19250656 21071664 21656988 21852096 21962016 23832144 24583608 25266486 25622352 28095552 28875984 31776192 32485482 32778144 33688648 34163136 36875412 37899729 38433528 38501312 42143328 43313976 43924032 47664288 48728223 49167216 50532972 51244704 57751968 64970964 65556288 67377296 73750824 75799458 76867056 84286656 86627952 95328576 97456446 98334432 101065944 102489408 113699187 115503936 129941928 134754592 147501648 151598916 153734112 173255904 194912892 196668864 202131888 227398374 259883856 269509184 295003296 303197832 307468224 341097561 346511808 389825784 404263776 454796748 519767712 590006592 606395664 682195122 779651568 808527552 909593496 1039535424 1212791328 1364390244 1559303136 1819186992 2425582656 2728780488 3118606272 3638373984 5457560976 7276747968 10915121952 21830243904
• Sum of all divisors σ(n): 77361166080
• Sum of proper divisors (its aliquot sum) s(n): 55530922176
• 21830243904 is an abundant number, because the sum of its proper divisors (55530922176) is greater than itself. Its abundance is 33700678272

Bases of 21830243904

• Binary: 10100010101001011110001011001000000₂
• Hexadecimal: 0x5152F1640
• Base-36: A115W00

Squares and roots of 21830243904

• 21830243904 squared (21830243904²) is 476559548908129161216
• 21830243904 cubed (21830243904³) is 10403411187444676477680217227264
• The square root of 21830243904 is 147750.6138870495
• The cube root of 21830243904 is 2794.8136948259

Scales and comparisons

• 21,830,243,904 seconds is equal to 694 years, 6 weeks, 6 days, 20 hours, 38 minutes, 24 seconds.
• To count from 1 to 21,830,243,904 would take you about one thousand, three hundred eighty-eight 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 21830243904 cubic inches would be around 232.9 feet tall.

Recreational maths with 21830243904

• 21830243904 backwards is 40934203812
• 21830243904 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21830243904's digits is 36
• More coming soon!