138839916736
138,839,916,736 is an even composite number composed of three prime numbers multiplied together.
138839916736 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 138839916736:
26 × 109 × 2713
(2 × 2 × 2 × 2 × 2 × 2 × 109 × 271 × 271 × 271)See below for interesting mathematical facts about the number 138839916736 from the Numbermatics database.
Names of 138839916736
- Cardinal: 138839916736 can be written as One hundred thirty-eight billion, eight hundred thirty-nine million, nine hundred sixteen thousand, seven hundred thirty-six.
Scientific notation
- Scientific notation: 1.38839916736 × 1011
Factors of 138839916736
Divisors of 138839916736
- Number of divisors d(n): 56
-
Complete list of divisors:
1 2 4 8 16 32 64 109 218 271 436 542 872 1084 1744 2168 3488 4336 6976 8672 17344 29539 59078 73441 118156 146882 236312 293764 472624 587528 945248 1175056 1890496 2350112 4700224 8005069 16010138 19902511 32020276 39805022 64040552 79610044 128081104 159220088 256162208 318440176 512324416 636880352 1273760704 2169373699 4338747398 8677494796 17354989592 34709979184 69419958368 138839916736
- Sum of all divisors σ(n): 279067849280
- Sum of proper divisors (its aliquot sum) s(n): 140227932544
- 138839916736 is an abundant number, because the sum of its proper divisors (140227932544) is greater than itself. Its abundance is 1388015808
Bases of 138839916736
- Binary: 100000010100111000000100000000110000002
- Hexadecimal: 0x20538100C0
- Base-36: 1RS5P9DS
Squares and roots of 138839916736
- 138839916736 squared (1388399167362) is 19276522479259412893696
- 138839916736 cubed (1388399167363) is 2676350775980009173104997459296256
-
The
square root of 138839916736 is 372612.2874195107 -
The
cube root of 138839916736 is 5178.1121002419
Scales and comparisons
How big is 138839916736?- 138,839,916,736 seconds is equal to 4,414 years, 35 weeks, 2 days, 11 hours, 32 minutes, 16 seconds.
-
To count from 1 to 138,839,916,736 would take you about eight thousand, eight hundred twenty-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 138839916736 cubic inches would be around 431.5 feet tall.
Recreational maths with 138839916736
- 138839916736 backwards is 637619938831
- 138839916736 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138839916736's digits is 64
- More coming soon!
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