138965087472
138,965,087,472 is an even composite number composed of five prime numbers multiplied together.
138965087472 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 138965087472:
24 × 3 × 29 × 1399 × 71359
(2 × 2 × 2 × 2 × 3 × 29 × 1399 × 71359)See below for interesting mathematical facts about the number 138965087472 from the Numbermatics database.
Names of 138965087472
- Cardinal: 138965087472 can be written as One hundred thirty-eight billion, nine hundred sixty-five million, eighty-seven thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.38965087472 × 1011
Factors of 138965087472
Divisors of 138965087472
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 1399 2798 4197 5596 8394 11192 16788 22384 33576 40571 67152 71359 81142 121713 142718 162284 214077 243426 285436 324568 428154 486852 570872 649136 856308 973704 1141744 1712616 1947408 2069411 3425232 4138822 6208233 8277644 12416466 16555288 24832932 33110576 49665864 99331728 99831241 199662482 299493723 399324964 598987446 798649928 1197974892 1597299856 2395949784 2895105989 4791899568 5790211978 8685317967 11580423956 17370635934 23160847912 34741271868 46321695824 69482543736 138965087472
- Sum of all divisors σ(n): 371642880000
- Sum of proper divisors (its aliquot sum) s(n): 232677792528
- 138965087472 is an abundant number, because the sum of its proper divisors (232677792528) is greater than itself. Its abundance is 93712705056
Bases of 138965087472
- Binary: 100000010110101111011011110100111100002
- Hexadecimal: 0x205AF6F4F0
- Base-36: 1RU883QO
Squares and roots of 138965087472
- 138965087472 squared (1389650874722) is 19311295536100611350784
- 138965087472 cubed (1389650874723) is 2683595873371864590154374635778048
-
The
square root of 138965087472 is 372780.2133590247 -
The
cube root of 138965087472 is 5179.6677369703
Scales and comparisons
How big is 138965087472?- 138,965,087,472 seconds is equal to 4,418 years, 34 weeks, 2 days, 5 hours, 11 minutes, 12 seconds.
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To count from 1 to 138,965,087,472 would take you about eight thousand, eight hundred thirty-seven 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 138965087472 cubic inches would be around 431.6 feet tall.
Recreational maths with 138965087472
- 138965087472 backwards is 274780569831
- The number of decimal digits it has is: 12
- The sum of 138965087472's digits is 60
- More coming soon!
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