138155833290
138,155,833,290 is an even composite number composed of four prime numbers multiplied together.
What does the number 138155833290 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.
138155833290 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 138155833290:
2 × 3 × 5 × 4605194443
See below for interesting mathematical facts about the number 138155833290 from the Numbermatics database.
Names of 138155833290
- Cardinal: 138155833290 can be written as One hundred thirty-eight billion, one hundred fifty-five million, eight hundred thirty-three thousand, two hundred ninety.
Scientific notation
- Scientific notation: 1.3815583329 × 1011
Factors of 138155833290
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 4605194453
Divisors of 138155833290
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 331573999968
- Sum of proper divisors (its aliquot sum) s(n): 193418166678
- 138155833290 is an abundant number, because the sum of its proper divisors (193418166678) is greater than itself. Its abundance is 55262333388
Bases of 138155833290
- Binary: 100000001010101011101010110111110010102
- Hexadecimal: 0x202ABAB7CA
- Base-36: 1RGUEZ7U
Squares and roots of 138155833290
- 138155833290 squared (1381558332902) is 19087034272054272224100
- 138155833290 cubed (1381558332903) is 2636985124890446539225037120289000
-
The
square root of 138155833290 is 371693.1977989371 -
The
cube root of 138155833290 is 5169.5936698893
Scales and comparisons
How big is 138155833290?- 138,155,833,290 seconds is equal to 4,392 years, 48 weeks, 1 day, 20 hours, 21 minutes, 30 seconds.
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To count from 1 to 138,155,833,290 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 138155833290 cubic inches would be around 430.8 feet tall.
Recreational maths with 138155833290
- 138155833290 backwards is 092338551831
- The number of decimal digits it has is: 12
- The sum of 138155833290's digits is 48
- More coming soon!
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