31399840000
31,399,840,000 is an even composite number composed of three prime numbers multiplied together.
31399840000 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred thirty-five divisors.
Prime factorization of 31399840000:
28 × 54 × 4432
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 443 × 443)See below for interesting mathematical facts about the number 31399840000 from the Numbermatics database.
Names of 31399840000
- Cardinal: 31399840000 can be written as Thirty-one billion, three hundred ninety-nine million, eight hundred forty thousand.
Scientific notation
- Scientific notation: 3.139984 × 1010
Factors of 31399840000
Divisors of 31399840000
- Number of divisors d(n): 135
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 443 500 625 640 800 886 1000 1250 1280 1600 1772 2000 2215 2500 3200 3544 4000 4430 5000 6400 7088 8000 8860 10000 11075 14176 16000 17720 20000 22150 28352 32000 35440 40000 44300 55375 56704 70880 80000 88600 110750 113408 141760 160000 177200 196249 221500 276875 283520 354400 392498 443000 553750 567040 708800 784996 886000 981245 1107500 1417600 1569992 1772000 1962490 2215000 2835200 3139984 3544000 3924980 4430000 4906225 6279968 7088000 7849960 8860000 9812450 12559936 14176000 15699920 17720000 19624900 24531125 25119872 31399840 35440000 39249800 49062250 50239744 62799680 70880000 78499600 98124500 122655625 125599360 156999200 196249000 245311250 251198720 313998400 392498000 490622500 627996800 784996000 981245000 1255993600 1569992000 1962490000 3139984000 3924980000 6279968000 7849960000 15699920000 31399840000
- Sum of all divisors σ(n): 78498406063
- Sum of proper divisors (its aliquot sum) s(n): 47098566063
- 31399840000 is an abundant number, because the sum of its proper divisors (47098566063) is greater than itself. Its abundance is 15698726063
Bases of 31399840000
- Binary: 111010011111001001110001001000000002
- Hexadecimal: 0x74F938900
- Base-36: EFANJLS
Squares and roots of 31399840000
- 31399840000 squared (313998400002) is 985949952025600000000
- 31399840000 cubed (313998400003) is 30958670741611515904000000000000
-
31399840000 is a
perfect square number . Itssquare root is 177200 -
The
cube root of 31399840000 is 3154.8289083375
Scales and comparisons
How big is 31399840000?- 31,399,840,000 seconds is equal to 998 years, 21 weeks, 5 days, 1 hour, 46 minutes, 40 seconds.
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To count from 1 to 31,399,840,000 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 31399840000 cubic inches would be around 262.9 feet tall.
Recreational maths with 31399840000
- 31399840000 backwards is 00004899313
- The number of decimal digits it has is: 11
- The sum of 31399840000's digits is 37
- More coming soon!
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