31397996100
31,397,996,100 is an even composite number composed of five prime numbers multiplied together.
31397996100 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 31397996100:
22 × 3 × 52 × 11437 × 9151
(2 × 2 × 3 × 5 × 5 × 11437 × 9151)See below for interesting mathematical facts about the number 31397996100 from the Numbermatics database.
Names of 31397996100
- Cardinal: 31397996100 can be written as Thirty-one billion, three hundred ninety-seven million, nine hundred ninety-six thousand, one hundred.
Scientific notation
- Scientific notation: 3.13979961 × 1010
Factors of 31397996100
Divisors of 31397996100
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 9151 11437 18302 22874 27453 34311 36604 45748 45755 54906 57185 68622 91510 109812 114370 137244 137265 171555 183020 228740 228775 274530 285925 343110 457550 549060 571850 686220 686325 857775 915100 1143700 1372650 1715550 2745300 3431100 104659987 209319974 313979961 418639948 523299935 627959922 1046599870 1255919844 1569899805 2093199740 2616499675 3139799610 5232999350 6279599220 7849499025 10465998700 15698998050 31397996100
- Sum of all divisors σ(n): 90862739968
- Sum of proper divisors (its aliquot sum) s(n): 59464743868
- 31397996100 is an abundant number, because the sum of its proper divisors (59464743868) is greater than itself. Its abundance is 28066747768
Bases of 31397996100
- Binary: 111010011110111011101100110010001002
- Hexadecimal: 0x74F776644
- Base-36: EF9K0UC
Squares and roots of 31397996100
- 31397996100 squared (313979961002) is 985834159095615210000
- 31397996100 cubed (313979961003) is 30953217082530905890680681000000
-
The
square root of 31397996100 is 177194.7970455115 -
The
cube root of 31397996100 is 3154.7671532151
Scales and comparisons
How big is 31397996100?- 31,397,996,100 seconds is equal to 998 years, 18 weeks, 4 days, 17 hours, 35 minutes.
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To count from 1 to 31,397,996,100 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 31397996100 cubic inches would be around 262.9 feet tall.
Recreational maths with 31397996100
- 31397996100 backwards is 00169979313
- The number of decimal digits it has is: 11
- The sum of 31397996100's digits is 48
- More coming soon!
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