30394838720
30,394,838,720 is an even composite number composed of four prime numbers multiplied together.
30394838720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 30394838720:
26 × 5 × 71 × 1337801
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 71 × 1337801)See below for interesting mathematical facts about the number 30394838720 from the Numbermatics database.
Names of 30394838720
- Cardinal: 30394838720 can be written as Thirty billion, three hundred ninety-four million, eight hundred thirty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.039483872 × 1010
Factors of 30394838720
Divisors of 30394838720
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 71 80 142 160 284 320 355 568 710 1136 1420 2272 2840 4544 5680 11360 22720 1337801 2675602 5351204 6689005 10702408 13378010 21404816 26756020 42809632 53512040 85619264 94983871 107024080 189967742 214048160 379935484 428096320 474919355 759870968 949838710 1519741936 1899677420 3039483872 3799354840 6078967744 7598709680 15197419360 30394838720
- Sum of all divisors σ(n): 73397168928
- Sum of proper divisors (its aliquot sum) s(n): 43002330208
- 30394838720 is an abundant number, because the sum of its proper divisors (43002330208) is greater than itself. Its abundance is 12607491488
Bases of 30394838720
- Binary: 111000100111010110001101110110000002
- Hexadecimal: 0x713AC6EC0
- Base-36: DYOAVNK
Squares and roots of 30394838720
- 30394838720 squared (303948387202) is 923846220814811238400
- 30394838720 cubed (303948387203) is 28080156883747694578411470848000
-
The
square root of 30394838720 is 174341.1561278633 -
The
cube root of 30394838720 is 3120.8048657677
Scales and comparisons
How big is 30394838720?- 30,394,838,720 seconds is equal to 966 years, 24 weeks, 2 hours, 45 minutes, 20 seconds.
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To count from 1 to 30,394,838,720 would take you about one thousand, nine hundred thirty-two 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 30394838720 cubic inches would be around 260.1 feet tall.
Recreational maths with 30394838720
- 30394838720 backwards is 02783849303
- The number of decimal digits it has is: 11
- The sum of 30394838720's digits is 47
- More coming soon!
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