12813139790
12,813,139,790 is an even composite number composed of six prime numbers multiplied together.
12813139790 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 12813139790:
2 × 5 × 11 × 31 × 107 × 35117
See below for interesting mathematical facts about the number 12813139790 from the Numbermatics database.
Names of 12813139790
- Cardinal: 12813139790 can be written as Twelve billion, eight hundred thirteen million, one hundred thirty-nine thousand, seven hundred ninety.
Scientific notation
- Scientific notation: 1.281313979 × 1010
Factors of 12813139790
Divisors of 12813139790
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 11 22 31 55 62 107 110 155 214 310 341 535 682 1070 1177 1705 2354 3317 3410 5885 6634 11770 16585 33170 35117 36487 70234 72974 175585 182435 351170 364870 386287 772574 1088627 1931435 2177254 3757519 3862870 5443135 7515038 10886270 11974897 18787595 23949794 37575190 41332709 59874485 82665418 116483089 119748970 206663545 232966178 413327090 582415445 1164830890 1281313979 2562627958 6406569895 12813139790
- Sum of all divisors σ(n): 26215446528
- Sum of proper divisors (its aliquot sum) s(n): 13402306738
- 12813139790 is an abundant number, because the sum of its proper divisors (13402306738) is greater than itself. Its abundance is 589166948
Bases of 12813139790
- Binary: 10111110111011100011111111010011102
- Hexadecimal: 0x2FBB8FF4E
- Base-36: 5VWM1XQ
Squares and roots of 12813139790
- 12813139790 squared (128131397902) is 164176551278081244100
- 12813139790 cubed (128131397903) is 2103617101766158143630412739000
-
The
square root of 12813139790 is 113195.1403108809 -
The
cube root of 12813139790 is 2340.0143538945
Scales and comparisons
How big is 12813139790?- 12,813,139,790 seconds is equal to 407 years, 21 weeks, 5 days, 5 hours, 29 minutes, 50 seconds.
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To count from 1 to 12,813,139,790 would take you about eight hundred fourteen 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 12813139790 cubic inches would be around 195 feet tall.
Recreational maths with 12813139790
- 12813139790 backwards is 09793131821
- The number of decimal digits it has is: 11
- The sum of 12813139790's digits is 44
- More coming soon!
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