138155578368
138,155,578,368 is an even composite number composed of four prime numbers multiplied together.
138155578368 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty-eight divisors.
Prime factorization of 138155578368:
210 × 3 × 379 × 118661
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 379 × 118661)See below for interesting mathematical facts about the number 138155578368 from the Numbermatics database.
Names of 138155578368
- Cardinal: 138155578368 can be written as One hundred thirty-eight billion, one hundred fifty-five million, five hundred seventy-eight thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 1.38155578368 × 1011
Factors of 138155578368
Divisors of 138155578368
- Number of divisors d(n): 88
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 379 384 512 758 768 1024 1137 1516 1536 2274 3032 3072 4548 6064 9096 12128 18192 24256 36384 48512 72768 97024 118661 145536 194048 237322 291072 355983 388096 474644 582144 711966 949288 1164288 1423932 1898576 2847864 3797152 5695728 7594304 11391456 15188608 22782912 30377216 44972519 45565824 60754432 89945038 91131648 121508864 134917557 179890076 182263296 269835114 359780152 364526592 539670228 719560304 1079340456 1439120608 2158680912 2878241216 4317361824 5756482432 8634723648 11512964864 17269447296 23025929728 34538894592 46051859456 69077789184 138155578368
- Sum of all divisors σ(n): 369209693280
- Sum of proper divisors (its aliquot sum) s(n): 231054114912
- 138155578368 is an abundant number, because the sum of its proper divisors (231054114912) is greater than itself. Its abundance is 92898536544
Bases of 138155578368
- Binary: 100000001010101011011011010100000000002
- Hexadecimal: 0x202AB6D400
- Base-36: 1RGU9IIO
Squares and roots of 138155578368
- 138155578368 squared (1381555783682) is 19086963834196589543424
- 138155578368 cubed (1381555783683) is 2636970527802528684984843771052032
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The
square root of 138155578368 is 371692.8548788637 -
The
cube root of 138155578368 is 5169.5904902813
Scales and comparisons
How big is 138155578368?- 138,155,578,368 seconds is equal to 4,392 years, 47 weeks, 5 days, 21 hours, 32 minutes, 48 seconds.
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To count from 1 to 138,155,578,368 would take you about eight thousand, seven hundred eighty-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 138155578368 cubic inches would be around 430.8 feet tall.
Recreational maths with 138155578368
- 138155578368 backwards is 863875551831
- The number of decimal digits it has is: 12
- The sum of 138155578368's digits is 60
- More coming soon!
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