31449230721972
31,449,230,721,972 is an even composite number composed of five prime numbers multiplied together.
31449230721972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31449230721972:
22 × 33 × 7 × 31 × 11033
(2 × 2 × 3 × 3 × 3 × 7 × 31 × 1103 × 1103 × 1103)See below for interesting mathematical facts about the number 31449230721972 from the Numbermatics database.
Names of 31449230721972
- Cardinal: 31449230721972 can be written as Thirty-one trillion, four hundred forty-nine billion, two hundred thirty million, seven hundred twenty-one thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 3.1449230721972 × 1013
Factors of 31449230721972
Divisors of 31449230721972
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 54 62 63 84 93 108 124 126 186 189 217 252 279 372 378 434 558 651 756 837 868 1103 1116 1302 1674 1953 2206 2604 3309 3348 3906 4412 5859 6618 7721 7812 9927 11718 13236 15442 19854 23163 23436 29781 30884 34193 39708 46326 59562 68386 69489 92652 102579 119124 136772 138978 205158 208467 239351 277956 307737 410316 416934 478702 615474 718053 833868 923211 957404 1216609 1230948 1436106 1846422 2154159 2433218 2872212 3649827 3692844 4308318 4866436 6462477 7299654 8516263 8616636 10949481 12924954 14599308 17032526 21898962 25548789 25849908 32848443 34065052 37714879 43797924 51097578 65696886 75429758 76646367 102195156 113144637 131393772 150859516 153292734 226289274 229939101 264004153 306585468 339433911 452578548 459878202 528008306 678867822 792012459 919756404 1018301733 1056016612 1341919727 1357735644 1584024918 2036603466 2376037377 2683839454 3168049836 4025759181 4073206932 4752074754 5367678908 7128112131 8051518362 9393438089 9504149508 12077277543 14256224262 16103036724 18786876178 24154555086 28180314267 28512448524 36231832629 37573752356 41599511537 48309110172 56360628534 72463665258 83199023074 84540942801 112721257068 124798534611 144927330516 166398046148 169081885602 249597069222 253622828403 291196580759 338163771204 374395603833 499194138444 507245656806 582393161518 748791207666 873589742277 1014491313612 1123186811499 1164786323036 1497582415332 1747179484554 2246373622998 2620769226831 3494358969108 4492747245996 5241538453662 7862307680493 10483076907324 15724615360986 31449230721972
- Sum of all divisors σ(n): 96276091699200
- Sum of proper divisors (its aliquot sum) s(n): 64826860977228
- 31449230721972 is an abundant number, because the sum of its proper divisors (64826860977228) is greater than itself. Its abundance is 33377630255256
Bases of 31449230721972
- Binary: 1110010011010010110000011100111000011101101002
- Hexadecimal: 0x1C9A5839C3B4
- Base-36: B5BKRZ5X0
Squares and roots of 31449230721972
- 31449230721972 squared (314492307219722) is 989054113003827484363568784
- 31449230721972 cubed (314492307219723) is 31104990996372737509670614849770802122048
-
The
square root of 31449230721972 is 5607961.3695149505 -
The
cube root of 31449230721972 is 31564.8218268101
Scales and comparisons
How big is 31449230721972?- 31,449,230,721,972 seconds is equal to 999,988 years, 13 weeks, 2 days, 22 hours, 46 minutes, 12 seconds.
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To count from 1 to 31,449,230,721,972 would take you about two million, four hundred ninety-nine thousand, nine 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 31449230721972 cubic inches would be around 2630.4 feet tall.
Recreational maths with 31449230721972
- 31449230721972 backwards is 27912703294413
- 31449230721972 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 31449230721972's digits is 54
- More coming soon!
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