31397937152
31,397,937,152 is an even composite number composed of five prime numbers multiplied together.
31397937152 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 31397937152:
215 × 19 × 29 × 37 × 47
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 29 × 37 × 47)See below for interesting mathematical facts about the number 31397937152 from the Numbermatics database.
Names of 31397937152
- Cardinal: 31397937152 can be written as Thirty-one billion, three hundred ninety-seven million, nine hundred thirty-seven thousand, one hundred fifty-two.
Scientific notation
- Scientific notation: 3.1397937152 × 1010
Factors of 31397937152
Divisors of 31397937152
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 8 16 19 29 32 37 38 47 58 64 74 76 94 116 128 148 152 188 232 256 296 304 376 464 512 551 592 608 703 752 893 928 1024 1073 1102 1184 1216 1363 1406 1504 1739 1786 1856 2048 2146 2204 2368 2432 2726 2812 3008 3478 3572 3712 4096 4292 4408 4736 4864 5452 5624 6016 6956 7144 7424 8192 8584 8816 9472 9728 10904 11248 12032 13912 14288 14848 16384 17168 17632 18944 19456 20387 21808 22496 24064 25897 27824 28576 29696 32768 33041 34336 35264 37888 38912 40774 43616 44992 48128 50431 51794 55648 57152 59392 66082 68672 70528 75776 77824 81548 87232 89984 96256 100862 103588 111296 114304 118784 132164 137344 141056 151552 155648 163096 174464 179968 192512 201724 207176 222592 228608 237568 264328 274688 282112 303104 311296 326192 348928 359936 385024 403448 414352 445184 457216 475136 528656 549376 564224 606208 622592 652384 697856 719872 770048 806896 828704 890368 914432 950272 958189 1057312 1098752 1128448 1212416 1304768 1395712 1439744 1540096 1613792 1657408 1780736 1828864 1916378 2114624 2197504 2256896 2609536 2791424 2879488 3227584 3314816 3561472 3657728 3832756 4229248 4395008 4513792 5219072 5582848 5758976 6455168 6629632 7122944 7315456 7665512 8458496 8790016 9027584 10438144 11165696 11517952 12910336 13259264 14245888 14630912 15331024 16916992 17580032 18055168 20876288 22331392 23035904 25820672 26518528 28491776 29261824 30662048 33833984 35160064 41752576 44662784 51641344 53037056 56983552 61324096 67667968 83505152 103282688 106074112 122648192 135335936 167010304 206565376 212148224 245296384 270671872 334020608 413130752 424296448 490592768 541343744 668041216 826261504 848592896 981185536 1082687488 1652523008 1962371072 3924742144 7849484288 15698968576 31397937152
- Sum of all divisors σ(n): 71721504000
- Sum of proper divisors (its aliquot sum) s(n): 40323566848
- 31397937152 is an abundant number, because the sum of its proper divisors (40323566848) is greater than itself. Its abundance is 8925629696
Bases of 31397937152
- Binary: 111010011110111011010000000000000002
- Hexadecimal: 0x74F768000
- Base-36: EF9IRCW
Squares and roots of 31397937152
- 31397937152 squared (313979371522) is 985830457400941871104
- 31397937152 cubed (313979371523) is 30953042744002186134528676855808
-
The
square root of 31397937152 is 177194.6307087209 -
The
cube root of 31397937152 is 3154.7651789135
Scales and comparisons
How big is 31397937152?- 31,397,937,152 seconds is equal to 998 years, 18 weeks, 4 days, 1 hour, 12 minutes, 32 seconds.
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To count from 1 to 31,397,937,152 would take you about one thousand, nine hundred ninety-six 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 31397937152 cubic inches would be around 262.9 feet tall.
Recreational maths with 31397937152
- 31397937152 backwards is 25173979313
- The number of decimal digits it has is: 11
- The sum of 31397937152's digits is 50
- More coming soon!
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