138372055965
138,372,055,965 is an odd composite number composed of five prime numbers multiplied together.
138372055965 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138372055965:
32 × 5 × 11 × 13 × 21503039
(3 × 3 × 5 × 11 × 13 × 21503039)See below for interesting mathematical facts about the number 138372055965 from the Numbermatics database.
Names of 138372055965
- Cardinal: 138372055965 can be written as One hundred thirty-eight billion, three hundred seventy-two million, fifty-five thousand, nine hundred sixty-five.
Scientific notation
- Scientific notation: 1.38372055965 × 1011
Factors of 138372055965
Divisors of 138372055965
- Number of divisors d(n): 48
-
Complete list of divisors:
1 3 5 9 11 13 15 33 39 45 55 65 99 117 143 165 195 429 495 585 715 1287 2145 6435 21503039 64509117 107515195 193527351 236533429 279539507 322545585 709600287 838618521 967636755 1182667145 1397697535 2128800861 2515855563 3074934577 3548001435 4193092605 9224803731 10644004305 12579277815 15374672885 27674411193 46124018655 138372055965
- Sum of all divisors σ(n): 281775836160
- Sum of proper divisors (its aliquot sum) s(n): 143403780195
- 138372055965 is an abundant number, because the sum of its proper divisors (143403780195) is greater than itself. Its abundance is 5031724230
Bases of 138372055965
- Binary: 100000001101111001111000000011100111012
- Hexadecimal: 0x20379E039D
- Base-36: 1RKF5DP9
Squares and roots of 138372055965
- 138372055965 squared (1383720559652) is 19146825871981092081225
- 138372055965 cubed (1383720559653) is 2649385661109877598885084025757125
-
The
square root of 138372055965 is 371983.9458430967 -
The
cube root of 138372055965 is 5172.2891785715
Scales and comparisons
How big is 138372055965?- 138,372,055,965 seconds is equal to 4,399 years, 41 weeks, 5 days, 10 hours, 12 minutes, 45 seconds.
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To count from 1 to 138,372,055,965 would take you about eight thousand, seven hundred ninety-nine 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 138372055965 cubic inches would be around 431 feet tall.
Recreational maths with 138372055965
- 138372055965 backwards is 569550273831
- The number of decimal digits it has is: 12
- The sum of 138372055965's digits is 54
- More coming soon!
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