138775035906
138,775,035,906 is an even composite number composed of five prime numbers multiplied together.
138775035906 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138775035906:
2 × 32 × 13 × 25639 × 23131
(2 × 3 × 3 × 13 × 25639 × 23131)See below for interesting mathematical facts about the number 138775035906 from the Numbermatics database.
Names of 138775035906
- Cardinal: 138775035906 can be written as One hundred thirty-eight billion, seven hundred seventy-five million, thirty-five thousand, nine hundred six.
Scientific notation
- Scientific notation: 1.38775035906 × 1011
Factors of 138775035906
Divisors of 138775035906
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 6 9 13 18 26 39 78 117 234 23131 25639 46262 51278 69393 76917 138786 153834 208179 230751 300703 333307 416358 461502 601406 666614 902109 999921 1804218 1999842 2706327 2999763 5412654 5999526 593055709 1186111418 1779167127 3558334254 5337501381 7709724217 10675002762 15419448434 23129172651 46258345302 69387517953 138775035906
- Sum of all divisors σ(n): 323835046080
- Sum of proper divisors (its aliquot sum) s(n): 185060010174
- 138775035906 is an abundant number, because the sum of its proper divisors (185060010174) is greater than itself. Its abundance is 46284974268
Bases of 138775035906
- Binary: 100000010011111010001100000000000000102
- Hexadecimal: 0x204FA30002
- Base-36: 1RR32N0I
Squares and roots of 138775035906
- 138775035906 squared (1387750359062) is 19258510590711589240836
- 138775035906 cubed (1387750359063) is 2672600498722082066987339181457416
-
The
square root of 138775035906 is 372525.2151277817 -
The
cube root of 138775035906 is 5177.3053856589
Scales and comparisons
How big is 138775035906?- 138,775,035,906 seconds is equal to 4,412 years, 32 weeks, 13 hours, 5 minutes, 6 seconds.
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To count from 1 to 138,775,035,906 would take you about eight thousand, eight hundred twenty-five 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 138775035906 cubic inches would be around 431.4 feet tall.
Recreational maths with 138775035906
- 138775035906 backwards is 609530577831
- The number of decimal digits it has is: 12
- The sum of 138775035906's digits is 54
- More coming soon!
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