40391306830
40,391,306,830 is an even composite number composed of six prime numbers multiplied together.
40391306830 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 40391306830:
2 × 5 × 7 × 103 × 991 × 5653
See below for interesting mathematical facts about the number 40391306830 from the Numbermatics database.
Names of 40391306830
- Cardinal: 40391306830 can be written as Forty billion, three hundred ninety-one million, three hundred six thousand, eight hundred thirty.
Scientific notation
- Scientific notation: 4.039130683 × 1010
Factors of 40391306830
Divisors of 40391306830
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 7 10 14 35 70 103 206 515 721 991 1030 1442 1982 3605 4955 5653 6937 7210 9910 11306 13874 28265 34685 39571 56530 69370 79142 102073 197855 204146 395710 510365 582259 714511 1020730 1164518 1429022 2911295 3572555 4075813 5602123 5822590 7145110 8151626 11204246 20379065 28010615 39214861 40758130 56021230 78429722 196074305 392148610 577018669 1154037338 2885093345 4039130683 5770186690 8078261366 20195653415 40391306830
- Sum of all divisors σ(n): 83996909568
- Sum of proper divisors (its aliquot sum) s(n): 43605602738
- 40391306830 is an abundant number, because the sum of its proper divisors (43605602738) is greater than itself. Its abundance is 3214295908
Bases of 40391306830
- Binary: 1001011001111000001001101110010011102
- Hexadecimal: 0x967826E4E
- Base-36: IJZXVTA
Squares and roots of 40391306830
- 40391306830 squared (403913068302) is 1631457667435204648900
- 40391306830 cubed (403913068303) is 65896707225531450117562321987000
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The
square root of 40391306830 is 200975.8861903587 -
The
cube root of 40391306830 is 3431.0678117647
Scales and comparisons
How big is 40391306830?- 40,391,306,830 seconds is equal to 1,284 years, 16 weeks, 3 days, 23 hours, 27 minutes, 10 seconds.
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To count from 1 to 40,391,306,830 would take you about two thousand, five hundred sixty-eight 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 40391306830 cubic inches would be around 285.9 feet tall.
Recreational maths with 40391306830
- 40391306830 backwards is 03860319304
- The number of decimal digits it has is: 11
- The sum of 40391306830's digits is 37
- More coming soon!
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