28939607424

Names of 28939607424

• Cardinal: 28939607424 can be written as Twenty-eight billion, nine hundred thirty-nine million, six hundred seven thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.8939607424 × 10¹⁰

Factors of 28939607424

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 891

Divisors of 28939607424

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 37 39 42 48 52 54 56 63 64 72 74 78 81 84 91 96 104 108 111 112 117 126 128 144 148 156 162 168 182 189 192 208 216 222 224 234 252 259 273 288 296 312 324 333 336 351 364 378 384 416 432 444 448 468 481 504 518 546 567 576 592 624 648 666 672 702 728 756 777 819 829 832 864 888 896 936 962 999 1008 1036 1053 1092 1134 1152 1184 1248 1296 1332 1344 1404 1443 1456 1512 1554 1638 1658 1664 1728 1776 1872 1924 1998 2016 2072 2106 2184 2268 2331 2368 2457 2487 2496 2592 2664 2688 2808 2886 2912 2997 3024 3108 3276 3316 3367 3456 3552 3744 3848 3996 4032 4144 4212 4329 4368 4536 4662 4736 4914 4974 4992 5184 5328 5616 5772 5803 5824 5994 6048 6216 6552 6632 6734 6993 7104 7371 7461 7488 7696 7992 8064 8288 8424 8658 8736 9072 9324 9828 9948 10101 10368 10656 10777 11232 11544 11606 11648 11988 12096 12432 12987 13104 13264 13468 13986 14208 14742 14922 14976 15392 15984 16576 16848 17316 17409 17472 18144 18648 19656 19896 20202 20979 21312 21554 22383 22464 23088 23212 23976 24192 24864 25974 26208 26528 26936 27972 29484 29844 30303 30673 30784 31968 32331 33152 33696 34632 34818 34944 36288 37296 38961 39312 39792 40404 41958 42624 43108 44766 44928 46176 46424 47952 49728 51948 52227 52416 53056 53872 55944 58968 59688 60606 61346 61568 63936 64662 67149 67392 69264 69636 72576 74592 75439 77922 78624 79584 80808 83916 86216 89532 90909 92019 92352 92848 95904 96993 99456 103896 104454 104832 106112 107744 111888 117936 119376 121212 122692 127872 129324 134298 134784 138528 139272 149184 150878 155844 156681 157248 159168 161616 167832 172432 179064 181818 184038 184704 185696 191808 193986 207792 208908 214711 215488 223776 226317 235872 238752 242424 245384 258648 268596 272727 276057 277056 278544 290979 298368 301756 311688 313362 314496 318336 323232 335664 344864 358128 363636 368076 371392 383616 387972 398749 415584 417816 429422 430976 447552 452634 470043 471744 477504 484848 490768 517296 537192 545454 552114 554112 557088 581958 603512 623376 626724 644133 646464 671328 678951 689728 716256 727272 736152 742784 775944 797498 828171 831168 835632 858844 872937 895104 905268 940086 943488 955008 969696 981536 1034592 1074384 1090908 1104228 1114176 1163916 1196247 1207024 1246752 1253448 1288266 1292928 1342656 1357902 1379456 1432512 1454544 1472304 1551888 1594996 1656342 1662336 1671264 1717688 1745874 1810536 1880172 1932399 1939392 1963072 2036853 2069184 2148768 2181816 2208456 2228352 2327832 2392494 2414048 2484513 2493504 2506896 2576532 2685312 2715804 2791243 2865024 2909088 2944608 3103776 3189992 3312684 3342528 3435376 3491748 3588741 3621072 3760344 3864798 3878784 3926144 4073706 4138368 4297536 4363632 4416912 4655664 4784988 4828096 4969026 4987008 5013792 5153064 5431608 5582486 5797197 5818176 5889216 6110559 6207552 6379984 6625368 6685056 6870752 6983496 7177482 7242144 7520688 7729596 8147412 8373729 8595072 8727264 8833824 9311328 9569976 9656192 9938052 10027584 10306128 10766223 10863216 11164972 11594394 11636352 11778432 12221118 12415104 12759968 13250736 13741504 13966992 14354964 14484288 15041376 15459192 16294824 16747458 17391591 17454528 17667648 18622656 19139952 19876104 20055168 20612256 21532446 21726432 22329944 23188788 24442236 25121187 25519936 26501472 27483008 27933984 28709928 28968576 30082752 30918384 32298669 32589648 33494916 34783182 34909056 35335296 37245312 38279904 39752208 41224512 43064892 43452864 44659888 46377576 48884472 50242374 51039872 53002944 55867968 57419856 60165504 61836768 64597338 65179296 66989832 69566364 75363561 76559808 79504416 82449024 86129784 86905728 89319776 92755152 97768944 100484748 106005888 111735936 114839712 123673536 129194676 130358592 133979664 139132728 150727122 153119616 159008832 172259568 178639552 185510304 195537888 200969496 226090683 229679424 247347072 258389352 260717184 267959328 278265456 301454244 318017664 344519136 357279104 371020608 391075776 401938992 452181366 459358848 516778704 535918656 556530912 602908488 689038272 742041216 782151552 803877984 904362732 1033557408 1071837312 1113061824 1205816976 1378076544 1607755968 1808725464 2067114816 2226123648 2411633952 3215511936 3617450928 4134229632 4823267904 7234901856 9646535808 14469803712 28939607424
• Sum of all divisors σ(n): 108994670400
• Sum of proper divisors (its aliquot sum) s(n): 80055062976
• 28939607424 is an abundant number, because the sum of its proper divisors (80055062976) is greater than itself. Its abundance is 51115455552

Bases of 28939607424

• Binary: 11010111100111011110101110110000000₂
• Hexadecimal: 0x6BCEF5D80
• Base-36: DALW800

Squares and roots of 28939607424

• 28939607424 squared (28939607424²) is 837500877855235915776
• 28939607424 cubed (28939607424³) is 24236946622385902505462568321024
• The square root of 28939607424 is 170116.4525376661
• The cube root of 28939607424 is 3070.1826409041

Scales and comparisons

• 28,939,607,424 seconds is equal to 920 years, 9 weeks, 6 days, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 28,939,607,424 would take you about one thousand, eight hundred forty 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 28939607424 cubic inches would be around 255.8 feet tall.

Recreational maths with 28939607424

• 28939607424 backwards is 42470693982
• 28939607424 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28939607424's digits is 54
• More coming soon!