15138079980
15,138,079,980 is an even composite number composed of five prime numbers multiplied together.
15138079980 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 15138079980:
22 × 3 × 5 × 1012 × 24733
(2 × 2 × 3 × 5 × 101 × 101 × 24733)See below for interesting mathematical facts about the number 15138079980 from the Numbermatics database.
Names of 15138079980
- Cardinal: 15138079980 can be written as Fifteen billion, one hundred thirty-eight million, seventy-nine thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 1.513807998 × 1010
Factors of 15138079980
Divisors of 15138079980
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 101 202 303 404 505 606 1010 1212 1515 2020 3030 6060 10201 20402 24733 30603 40804 49466 51005 61206 74199 98932 102010 122412 123665 148398 153015 204020 247330 296796 306030 370995 494660 612060 741990 1483980 2498033 4996066 7494099 9992132 12490165 14988198 24980330 29976396 37470495 49960660 74940990 149881980 252301333 504602666 756903999 1009205332 1261506665 1513807998 2523013330 3027615996 3784519995 5046026660 7569039990 15138079980
- Sum of all divisors σ(n): 42812179536
- Sum of proper divisors (its aliquot sum) s(n): 27674099556
- 15138079980 is an abundant number, because the sum of its proper divisors (27674099556) is greater than itself. Its abundance is 12536019576
Bases of 15138079980
- Binary: 11100001100100110011000100111011002
- Hexadecimal: 0x3864CC4EC
- Base-36: 6YCTL9O
Squares and roots of 15138079980
- 15138079980 squared (151380799802) is 229161465480876800400
- 15138079980 cubed (151380799803) is 3469064592783522164981695992000
-
The
square root of 15138079980 is 123036.9049513193 -
The
cube root of 15138079980 is 2473.7564057525
Scales and comparisons
How big is 15138079980?- 15,138,079,980 seconds is equal to 481 years, 17 weeks, 6 days, 6 hours, 13 minutes.
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To count from 1 to 15,138,079,980 would take you about nine hundred sixty-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 15138079980 cubic inches would be around 206.1 feet tall.
Recreational maths with 15138079980
- 15138079980 backwards is 08997083151
- The number of decimal digits it has is: 11
- The sum of 15138079980's digits is 51
- More coming soon!
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