21994462978752

Names of 21994462978752

• Cardinal: 21994462978752 can be written as Twenty-one trillion, nine hundred ninety-four billion, four hundred sixty-two million, nine hundred seventy-eight thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 2.1994462978752 × 10¹³

Factors of 21994462978752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1106

Divisors of 21994462978752

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 29 32 33 44 48 58 64 66 87 88 96 116 121 132 174 176 192 232 242 264 319 348 352 363 464 484 528 638 696 704 726 841 928 957 968 1056 1061 1276 1392 1452 1682 1856 1914 1936 2112 2122 2523 2552 2784 2904 3183 3364 3509 3828 3872 4244 5046 5104 5568 5808 6366 6728 7018 7656 7744 8488 9251 10092 10208 10527 11616 11671 12732 13456 14036 15312 16976 18502 20184 20416 21054 23232 23342 25464 26912 27753 28072 30624 30769 33952 35013 37004 40368 42108 46684 50928 53824 55506 56144 61248 61538 67904 70026 74008 80736 84216 92307 93368 101761 101856 111012 112288 123076 128381 140052 148016 161472 168432 184614 186736 203522 203712 222024 224576 246152 256762 280104 296032 305283 336864 338459 369228 373472 385143 407044 444048 492304 513524 560208 592064 610566 673728 676918 738456 746944 770286 814088 888096 892301 984608 1015377 1027048 1120416 1125721 1221132 1353836 1476912 1540572 1628176 1776192 1784602 1969216 2030754 2054096 2240832 2251442 2442264 2676903 2707672 2953824 3081144 3256352 3377163 3569204 3723049 4061508 4108192 4502884 4884528 5353806 5415344 5907648 6162288 6512704 6754326 7138408 7446098 8123016 8216384 9005768 9769056 9815311 10707612 10830688 11169147 12324576 12382931 13508652 14276816 14892196 16246032 18011536 19538112 19630622 21415224 21661376 22338294 24649152 24765862 27017304 28553632 29445933 29784392 32492064 32645909 36023072 37148793 39261244 42830448 44676588 49531724 54034608 57107264 58891866 59568784 64984128 65291818 72046144 74297586 78522488 85660896 89353176 97937727 99063448 107968421 108069216 117783732 119137568 130583636 136212241 148595172 157044976 171321792 178706352 195875454 198126896 215936842 216138432 235567464 238275136 261167272 272424482 297190344 314089952 323905263 357412704 359104999 391750908 396253792 408636723 431873684 471134928 522334544 544848964 594380688 628179904 647810526 714825408 718209998 783501816 792507584 817273446 863747368 942269856 946731361 1044669088 1077314997 1089697928 1188761376 1295621052 1436419996 1567003632 1634546892 1727494736 1884539712 1893462722 2089338176 2154629994 2179395856 2377522752 2591242104 2840194083 2872839992 3134007264 3269093784 3454989472 3786925444 3950154989 4309259988 4358791712 5182484208 5680388166 5745679984 6268014528 6538187568 6909978944 7573850888 7900309978 8618519976 8717583424 10364968416 10414044971 11360776332 11491359968 11850464967 13076375136 15147701776 15800619956 17237039952 20729936832 20828089942 22721552664 22982719936 23700929934 26152750272 30295403552 31242134913 31601239912 34474079904 41656179884 45443105328 47401859868 60590807104 62484269826 63202479824 68948159808 83312359768 90886210656 94803719736 114554494681 124968539652 126404959648 166624719536 181772421312 189607439472 229108989362 249937079304 252809919296 333249439072 343663484043 379214878944 458217978724 499874158608 666498878144 687326968086 758429757888 916435957448 999748317216 1374653936172 1832871914896 1999496634432 2749307872344 3665743829792 5498615744688 7331487659584 10997231489376 21994462978752
• Sum of all divisors σ(n): 66309200919052
• Sum of proper divisors (its aliquot sum) s(n): 44314737940300
• 21994462978752 is an abundant number, because the sum of its proper divisors (44314737940300) is greater than itself. Its abundance is 22320274961548

Bases of 21994462978752

• Binary: 101000000000011111100001001110010001011000000₂
• Hexadecimal: 0x1400FC2722C0
• Base-36: 7SO47DL1C

Squares and roots of 21994462978752

• 21994462978752 squared (21994462978752²) is 483756401723692300803477504
• 21994462978752 cubed (21994462978752³) is 10639962268446030509581942225588061995008
• The square root of 21994462978752 is 4689825.4742316371
• The cube root of 21994462978752 is 28018.0423591131

Scales and comparisons

• 21,994,462,978,752 seconds is equal to 699,355 years, 46 weeks, 1 day, 17 hours, 39 minutes, 12 seconds.
• To count from 1 to 21,994,462,978,752 would take you about one million, seven hundred forty-eight thousand, three hundred eighty-nine 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 21994462978752 cubic inches would be around 2334.8 feet tall.

Recreational maths with 21994462978752

• 21994462978752 backwards is 25787926449912
• The number of decimal digits it has is: 14
• The sum of 21994462978752's digits is 75
• More coming soon!