31397971024
31,397,971,024 is an even composite number composed of six prime numbers multiplied together.
31397971024 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 31397971024:
24 × 7 × 17 × 29 × 71 × 8009
(2 × 2 × 2 × 2 × 7 × 17 × 29 × 71 × 8009)See below for interesting mathematical facts about the number 31397971024 from the Numbermatics database.
Names of 31397971024
- Cardinal: 31397971024 can be written as Thirty-one billion, three hundred ninety-seven million, nine hundred seventy-one thousand and twenty-four.
Scientific notation
- Scientific notation: 3.1397971024 × 1010
Factors of 31397971024
Divisors of 31397971024
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 7 8 14 16 17 28 29 34 56 58 68 71 112 116 119 136 142 203 232 238 272 284 406 464 476 493 497 568 812 952 986 994 1136 1207 1624 1904 1972 1988 2059 2414 3248 3451 3944 3976 4118 4828 6902 7888 7952 8009 8236 8449 9656 13804 14413 16018 16472 16898 19312 27608 28826 32036 32944 33796 35003 55216 56063 57652 64072 67592 70006 112126 115304 128144 135184 136153 140012 224252 230608 232261 245021 272306 280024 448504 464522 490042 544612 560048 568639 897008 929044 953071 980084 1089224 1137278 1625827 1858088 1906142 1960168 2178448 2274556 3251654 3716176 3812284 3920336 3948437 3980473 4549112 6503308 7624568 7896874 7960946 9098224 9666863 13006616 15249136 15793748 15921892 16490531 19333726 26013232 27639059 31587496 31843784 32981062 38667452 55278118 63174992 63687568 65962124 67668041 77334904 110556236 115433717 131924248 135336082 154669808 221112472 230867434 263848496 270672164 280339027 442224944 461734868 541344328 560678054 923469736 1082688656 1121356108 1846939472 1962373189 2242712216 3924746378 4485424432 7849492756 15698985512 31397971024
- Sum of all divisors σ(n): 77234342400
- Sum of proper divisors (its aliquot sum) s(n): 45836371376
- 31397971024 is an abundant number, because the sum of its proper divisors (45836371376) is greater than itself. Its abundance is 14438400352
Bases of 31397971024
- Binary: 111010011110111011100000100010100002
- Hexadecimal: 0x74F770450
- Base-36: EF9JHHS
Squares and roots of 31397971024
- 31397971024 squared (313979710242) is 985832584423943608576
- 31397971024 cubed (313979710243) is 30953142920258015153879245901824
-
The
square root of 31397971024 is 177194.7262872121 -
The
cube root of 31397971024 is 3154.7663133635
Scales and comparisons
How big is 31397971024?- 31,397,971,024 seconds is equal to 998 years, 18 weeks, 4 days, 10 hours, 37 minutes, 4 seconds.
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To count from 1 to 31,397,971,024 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 31397971024 cubic inches would be around 262.9 feet tall.
Recreational maths with 31397971024
- 31397971024 backwards is 42017979313
- The number of decimal digits it has is: 11
- The sum of 31397971024's digits is 46
- More coming soon!
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