31156939968
31,156,939,968 is an even composite number composed of six prime numbers multiplied together.
31156939968 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 31156939968:
26 × 3 × 7 × 11 × 331 × 6367
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 331 × 6367)See below for interesting mathematical facts about the number 31156939968 from the Numbermatics database.
Names of 31156939968
- Cardinal: 31156939968 can be written as Thirty-one billion, one hundred fifty-six million, nine hundred thirty-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 3.1156939968 × 1010
Factors of 31156939968
Divisors of 31156939968
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 132 154 168 176 192 224 231 264 308 331 336 352 448 462 528 616 662 672 704 924 993 1056 1232 1324 1344 1848 1986 2112 2317 2464 2648 3641 3696 3972 4634 4928 5296 6367 6951 7282 7392 7944 9268 10592 10923 12734 13902 14564 14784 15888 18536 19101 21184 21846 25468 25487 27804 29128 31776 37072 38202 43692 44569 50936 50974 55608 58256 63552 70037 74144 76404 76461 87384 89138 101872 101948 111216 116512 133707 140074 148288 152808 152922 174768 178276 203744 203896 210111 222432 233024 267414 280148 305616 305844 349536 356552 407488 407792 420222 444864 490259 534828 560296 611232 611688 699072 713104 815584 840444 980518 1069656 1120592 1222464 1223376 1426208 1470777 1631168 1680888 1961036 2107477 2139312 2241184 2446752 2852416 2941554 3361776 3922072 4214954 4278624 4482368 4893504 5883108 6322431 6723552 7844144 8429908 8557248 11766216 12644862 13447104 14752339 15688288 16859816 23182247 23532432 25289724 29504678 31376576 33719632 44257017 46364494 47064864 50579448 59009356 67439264 69546741 88514034 92728988 94129728 101158896 118018712 134878528 139093482 162275729 177028068 185457976 202317792 236037424 278186964 324551458 354056136 370915952 404635584 472074848 486827187 556373928 649102916 708112272 741831904 944149696 973654374 1112747856 1298205832 1416224544 1483663808 1947308748 2225495712 2596411664 2832449088 3894617496 4450991424 5192823328 7789234992 10385646656 15578469984 31156939968
- Sum of all divisors σ(n): 103104135168
- Sum of proper divisors (its aliquot sum) s(n): 71947195200
- 31156939968 is an abundant number, because the sum of its proper divisors (71947195200) is greater than itself. Its abundance is 40790255232
Bases of 31156939968
- Binary: 111010000010001100100101100110000002
- Hexadecimal: 0x741192CC0
- Base-36: EBA1CQO
Squares and roots of 31156939968
- 31156939968 squared (311569399682) is 970754908169555841024
- 31156939968 cubed (311569399683) is 30245752397480204104008519647232
-
The
square root of 31156939968 is 176513.2855283139 -
The
cube root of 31156939968 is 3146.6728948295
Scales and comparisons
How big is 31156939968?- 31,156,939,968 seconds is equal to 990 years, 36 weeks, 17 hours, 32 minutes, 48 seconds.
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To count from 1 to 31,156,939,968 would take you about one thousand, nine hundred eighty-one 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 31156939968 cubic inches would be around 262.2 feet tall.
Recreational maths with 31156939968
- 31156939968 backwards is 86993965113
- The number of decimal digits it has is: 11
- The sum of 31156939968's digits is 60
- More coming soon!
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