15420915342
15,420,915,342 is an even composite number composed of five prime numbers multiplied together.
15420915342 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 15420915342:
2 × 32 × 72 × 31 × 7512
(2 × 3 × 3 × 7 × 7 × 31 × 751 × 751)See below for interesting mathematical facts about the number 15420915342 from the Numbermatics database.
Names of 15420915342
- Cardinal: 15420915342 can be written as Fifteen billion, four hundred twenty million, nine hundred fifteen thousand, three hundred forty-two.
Scientific notation
- Scientific notation: 1.5420915342 × 1010
Factors of 15420915342
Divisors of 15420915342
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 31 42 49 62 63 93 98 126 147 186 217 279 294 434 441 558 651 751 882 1302 1502 1519 1953 2253 3038 3906 4506 4557 5257 6759 9114 10514 13518 13671 15771 23281 27342 31542 36799 46562 47313 69843 73598 94626 110397 139686 162967 209529 220794 325934 331191 419058 488901 564001 662382 977802 1128002 1140769 1466703 1692003 2281538 2933406 3384006 3422307 3948007 5076009 6844614 7896014 10152018 10266921 11844021 17484031 20533842 23688042 27636049 34968062 35532063 52452093 55272098 71064126 82908147 104904186 122388217 157356279 165816294 244776434 248724441 314712558 367164651 497448882 734329302 856717519 1101493953 1713435038 2202987906 2570152557 5140305114 7710457671 15420915342
- Sum of all divisors σ(n): 40174269408
- Sum of proper divisors (its aliquot sum) s(n): 24753354066
- 15420915342 is an abundant number, because the sum of its proper divisors (24753354066) is greater than itself. Its abundance is 9332438724
Bases of 15420915342
- Binary: 11100101110010100001111110100011102
- Hexadecimal: 0x397287E8E
- Base-36: 7317QFI
Squares and roots of 15420915342
- 15420915342 squared (154209153422) is 237804629985130976964
- 15420915342 cubed (154209153423) is 3667165066936339514543596181688
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The
square root of 15420915342 is 124180.9781810403 -
The
cube root of 15420915342 is 2489.0677489445
Scales and comparisons
How big is 15420915342?- 15,420,915,342 seconds is equal to 490 years, 17 weeks, 3 days, 19 hours, 35 minutes, 42 seconds.
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To count from 1 to 15,420,915,342 would take you about nine hundred eighty 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 15420915342 cubic inches would be around 207.4 feet tall.
Recreational maths with 15420915342
- 15420915342 backwards is 24351902451
- The number of decimal digits it has is: 11
- The sum of 15420915342's digits is 36
- More coming soon!
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The information we have on file for 15420915342 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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