138868831616
138,868,831,616 is an even composite number composed of three prime numbers multiplied together.
138868831616 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138868831616:
27 × 43 × 50232
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 43 × 5023 × 5023)See below for interesting mathematical facts about the number 138868831616 from the Numbermatics database.
Names of 138868831616
- Cardinal: 138868831616 can be written as One hundred thirty-eight billion, eight hundred sixty-eight million, eight hundred thirty-one thousand, six hundred sixteen.
Scientific notation
- Scientific notation: 1.38868831616 × 1011
Factors of 138868831616
Divisors of 138868831616
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 4 8 16 32 43 64 86 128 172 344 688 1376 2752 5023 5504 10046 20092 40184 80368 160736 215989 321472 431978 642944 863956 1727912 3455824 6911648 13823296 25230529 27646592 50461058 100922116 201844232 403688464 807376928 1084912747 1614753856 2169825494 3229507712 4339650988 8679301976 17358603952 34717207904 69434415808 138868831616
- Sum of all divisors σ(n): 283142904660
- Sum of proper divisors (its aliquot sum) s(n): 144274073044
- 138868831616 is an abundant number, because the sum of its proper divisors (144274073044) is greater than itself. Its abundance is 5405241428
Bases of 138868831616
- Binary: 100000010101010011101000110101100000002
- Hexadecimal: 0x20553A3580
- Base-36: 1RSMX08W
Squares and roots of 138868831616
- 138868831616 squared (1388688316162) is 19284552394392961171456
- 138868831616 cubed (1388688316163) is 2678023259246885747454549369552896
-
The
square root of 138868831616 is 372651.0856229993 -
The
cube root of 138868831616 is 5178.4715408139
Scales and comparisons
How big is 138868831616?- 138,868,831,616 seconds is equal to 4,415 years, 31 weeks, 1 day, 3 hours, 26 minutes, 56 seconds.
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To count from 1 to 138,868,831,616 would take you about eight thousand, eight hundred thirty-one 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 138868831616 cubic inches would be around 431.5 feet tall.
Recreational maths with 138868831616
- 138868831616 backwards is 616138868831
- The number of decimal digits it has is: 12
- The sum of 138868831616's digits is 59
- More coming soon!
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