31243421136
31,243,421,136 is an even composite number composed of five prime numbers multiplied together.
31243421136 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 31243421136:
24 × 3 × 53 × 1181 × 10399
(2 × 2 × 2 × 2 × 3 × 53 × 1181 × 10399)See below for interesting mathematical facts about the number 31243421136 from the Numbermatics database.
Names of 31243421136
- Cardinal: 31243421136 can be written as Thirty-one billion, two hundred forty-three million, four hundred twenty-one thousand, one hundred thirty-six.
Scientific notation
- Scientific notation: 3.1243421136 × 1010
Factors of 31243421136
Divisors of 31243421136
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1181 1272 2362 2544 3543 4724 7086 9448 10399 14172 18896 20798 28344 31197 41596 56688 62394 62593 83192 124788 125186 166384 187779 249576 250372 375558 499152 500744 551147 751116 1001488 1102294 1502232 1653441 2204588 3004464 3306882 4409176 6613764 8818352 12281219 13227528 24562438 26455056 36843657 49124876 73687314 98249752 147374628 196499504 294749256 589498512 650904607 1301809214 1952713821 2603618428 3905427642 5207236856 7810855284 10414473712 15621710568 31243421136
- Sum of all divisors σ(n): 82312588800
- Sum of proper divisors (its aliquot sum) s(n): 51069167664
- 31243421136 is an abundant number, because the sum of its proper divisors (51069167664) is greater than itself. Its abundance is 19825746528
Bases of 31243421136
- Binary: 111010001100100000011000101110100002
- Hexadecimal: 0x74640C5D0
- Base-36: ECPIY1C
Squares and roots of 31243421136
- 31243421136 squared (312434211362) is 976151364281451530496
- 31243421136 cubed (312434211363) is 30498308166726338200658274963456
-
The
square root of 31243421136 is 176758.0864797987 -
The
cube root of 31243421136 is 3149.5815732445
Scales and comparisons
How big is 31243421136?- 31,243,421,136 seconds is equal to 993 years, 23 weeks, 16 hours, 5 minutes, 36 seconds.
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To count from 1 to 31,243,421,136 would take you about one thousand, nine hundred eighty-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 31243421136 cubic inches would be around 262.5 feet tall.
Recreational maths with 31243421136
- 31243421136 backwards is 63112434213
- The number of decimal digits it has is: 11
- The sum of 31243421136's digits is 30
- More coming soon!
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