138813938399
138,813,938,399 is an odd composite number composed of three prime numbers multiplied together.
What does the number 138813938399 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.
138813938399 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 138813938399:
29 × 127 × 37690453
See below for interesting mathematical facts about the number 138813938399 from the Numbermatics database.
Names of 138813938399
- Cardinal: 138813938399 can be written as One hundred thirty-eight billion, eight hundred thirteen million, nine hundred thirty-eight thousand, three hundred ninety-nine.
Scientific notation
- Scientific notation: 1.38813938399 × 1011
Factors of 138813938399
Divisors of 138813938399
- Number of divisors d(n): 8
- Complete list of divisors:
- Sum of all divisors σ(n): 144731343360
- Sum of proper divisors (its aliquot sum) s(n): 5917404961
- 138813938399 is a deficient number, because the sum of its proper divisors (5917404961) is less than itself. Its deficiency is 132896533438
Bases of 138813938399
- Binary: 100000010100011111010010011010110111112
- Hexadecimal: 0x2051F49ADF
- Base-36: 1RRQ8GDB
Squares and roots of 138813938399
- 138813938399 squared (1388139383992) is 19269309493841366683201
- 138813938399 cubed (1388139383993) is 2674848741069361344639834562135199
-
The
square root of 138813938399 is 372577.4260459159 -
The
cube root of 138813938399 is 5177.7891212429
Scales and comparisons
How big is 138813938399?- 138,813,938,399 seconds is equal to 4,413 years, 44 weeks, 2 days, 19 hours, 19 minutes, 59 seconds.
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To count from 1 to 138,813,938,399 would take you about eight thousand, eight hundred twenty-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 138813938399 cubic inches would be around 431.5 feet tall.
Recreational maths with 138813938399
- 138813938399 backwards is 993839318831
- The number of decimal digits it has is: 12
- The sum of 138813938399's digits is 65
- More coming soon!
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