138391661300
138,391,661,300 is an even composite number composed of five prime numbers multiplied together.
138391661300 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 138391661300:
22 × 52 × 577 × 653 × 3673
(2 × 2 × 5 × 5 × 577 × 653 × 3673)See below for interesting mathematical facts about the number 138391661300 from the Numbermatics database.
Names of 138391661300
- Cardinal: 138391661300 can be written as One hundred thirty-eight billion, three hundred ninety-one million, six hundred sixty-one thousand, three hundred.
Scientific notation
- Scientific notation: 1.383916613 × 1011
Factors of 138391661300
Divisors of 138391661300
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 10 20 25 50 100 577 653 1154 1306 2308 2612 2885 3265 3673 5770 6530 7346 11540 13060 14425 14692 16325 18365 28850 32650 36730 57700 65300 73460 91825 183650 367300 376781 753562 1507124 1883905 2119321 2398469 3767810 4238642 4796938 7535620 8477284 9419525 9593876 10596605 11992345 18839050 21193210 23984690 37678100 42386420 47969380 52983025 59961725 105966050 119923450 211932100 239846900 1383916613 2767833226 5535666452 6919583065 13839166130 27678332260 34597915325 69195830650 138391661300
- Sum of all divisors σ(n): 301373091096
- Sum of proper divisors (its aliquot sum) s(n): 162981429796
- 138391661300 is an abundant number, because the sum of its proper divisors (162981429796) is greater than itself. Its abundance is 24589768496
Bases of 138391661300
- Binary: 100000001110001100100100101010111101002
- Hexadecimal: 0x2038C92AF4
- Base-36: 1RKQTL9W
Squares and roots of 138391661300
- 138391661300 squared (1383916613002) is 19152251917373917690000
- 138391661300 cubed (1383916613003) is 2650511960481486802408558397000000
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The
square root of 138391661300 is 372010.2973037171 -
The
cube root of 138391661300 is 5172.5334467573
Scales and comparisons
How big is 138391661300?- 138,391,661,300 seconds is equal to 4,400 years, 22 weeks, 1 day, 8 hours, 8 minutes, 20 seconds.
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To count from 1 to 138,391,661,300 would take you about eight thousand, eight hundred 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 138391661300 cubic inches would be around 431 feet tall.
Recreational maths with 138391661300
- 138391661300 backwards is 003166193831
- The number of decimal digits it has is: 12
- The sum of 138391661300's digits is 41
- More coming soon!
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