31345428040
31,345,428,040 is an even composite number composed of five prime numbers multiplied together.
31345428040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 31345428040:
23 × 5 × 31 × 8429 × 2999
(2 × 2 × 2 × 5 × 31 × 8429 × 2999)See below for interesting mathematical facts about the number 31345428040 from the Numbermatics database.
Names of 31345428040
- Cardinal: 31345428040 can be written as Thirty-one billion, three hundred forty-five million, four hundred twenty-eight thousand and forty.
Scientific notation
- Scientific notation: 3.134542804 × 1010
Factors of 31345428040
Divisors of 31345428040
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 2999 5998 8429 11996 14995 16858 23992 29990 33716 42145 59980 67432 84290 92969 119960 168580 185938 261299 337160 371876 464845 522598 743752 929690 1045196 1306495 1859380 2090392 2612990 3718760 5225980 10451960 25278571 50557142 101114284 126392855 202228568 252785710 505571420 783635701 1011142840 1567271402 3134542804 3918178505 6269085608 7836357010 15672714020 31345428040
- Sum of all divisors σ(n): 72835200000
- Sum of proper divisors (its aliquot sum) s(n): 41489771960
- 31345428040 is an abundant number, because the sum of its proper divisors (41489771960) is greater than itself. Its abundance is 10144343920
Bases of 31345428040
- Binary: 111010011000101010101000110010010002
- Hexadecimal: 0x74C554648
- Base-36: EEE9B2G
Squares and roots of 31345428040
- 31345428040 squared (313454280402) is 982535859010818241600
- 31345428040 cubed (313454280403) is 30798007065343188773592134464000
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The
square root of 31345428040 is 177046.4008106349 -
The
cube root of 31345428040 is 3153.0055479295
Scales and comparisons
How big is 31345428040?- 31,345,428,040 seconds is equal to 996 years, 35 weeks, 5 days, 7 hours, 20 minutes, 40 seconds.
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To count from 1 to 31,345,428,040 would take you about one thousand, nine hundred ninety-three 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 31345428040 cubic inches would be around 262.8 feet tall.
Recreational maths with 31345428040
- 31345428040 backwards is 04082454313
- The number of decimal digits it has is: 11
- The sum of 31345428040's digits is 34
- More coming soon!
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