138138582608
138,138,582,608 is an even composite number composed of four prime numbers multiplied together.
138138582608 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 138138582608:
24 × 13 × 612 × 178481
(2 × 2 × 2 × 2 × 13 × 61 × 61 × 178481)See below for interesting mathematical facts about the number 138138582608 from the Numbermatics database.
Names of 138138582608
- Cardinal: 138138582608 can be written as One hundred thirty-eight billion, one hundred thirty-eight million, five hundred eighty-two thousand, six hundred eight.
Scientific notation
- Scientific notation: 1.38138582608 × 1011
Factors of 138138582608
Divisors of 138138582608
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 4 8 13 16 26 52 61 104 122 208 244 488 793 976 1586 3172 3721 6344 7442 12688 14884 29768 48373 59536 96746 178481 193492 356962 386984 713924 773968 1427848 2320253 2855696 4640506 9281012 10887341 18562024 21774682 37124048 43549364 87098728 141535433 174197456 283070866 566141732 664127801 1132283464 1328255602 2264566928 2656511204 5313022408 8633661413 10626044816 17267322826 34534645652 69069291304 138138582608
- Sum of all divisors σ(n): 293035674204
- Sum of proper divisors (its aliquot sum) s(n): 154897091596
- 138138582608 is an abundant number, because the sum of its proper divisors (154897091596) is greater than itself. Its abundance is 16758508988
Bases of 138138582608
- Binary: 100000001010011011001101111110010100002
- Hexadecimal: 0x2029B37E50
- Base-36: 1RGK58I8
Squares and roots of 138138582608
- 138138582608 squared (1381385826082) is 19082268004947240081664
- 138138582608 cubed (1381385826083) is 2635997455149399676702551130099712
-
The
square root of 138138582608 is 371669.9915355019 -
The
cube root of 138138582608 is 5169.3784956511
Scales and comparisons
How big is 138138582608?- 138,138,582,608 seconds is equal to 4,392 years, 19 weeks, 5 days, 4 hours, 30 minutes, 8 seconds.
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To count from 1 to 138,138,582,608 would take you about eight thousand, seven hundred eighty-four 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 138138582608 cubic inches would be around 430.8 feet tall.
Recreational maths with 138138582608
- 138138582608 backwards is 806285831831
- The number of decimal digits it has is: 12
- The sum of 138138582608's digits is 53
- More coming soon!
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