138876046491
138,876,046,491 is an odd composite number composed of four prime numbers multiplied together.
138876046491 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 138876046491:
3 × 7 × 13 × 508703467
See below for interesting mathematical facts about the number 138876046491 from the Numbermatics database.
Names of 138876046491
- Cardinal: 138876046491 can be written as One hundred thirty-eight billion, eight hundred seventy-six million, forty-six thousand, four hundred ninety-one.
Scientific notation
- Scientific notation: 1.38876046491 × 1011
Factors of 138876046491
Divisors of 138876046491
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 227899153664
- Sum of proper divisors (its aliquot sum) s(n): 89023107173
- 138876046491 is a deficient number, because the sum of its proper divisors (89023107173) is less than itself. Its deficiency is 49852939318
Bases of 138876046491
- Binary: 100000010101011010100001001100100110112
- Hexadecimal: 0x2055A84C9B
- Base-36: 1RSR7NA3
Squares and roots of 138876046491
- 138876046491 squared (1388760464912) is 19286556288970393413081
- 138876046491 cubed (1388760464913) is 2678440687838340786157597123548771
-
The
square root of 138876046491 is 372660.7659668509 -
The
cube root of 138876046491 is 5178.5612210717
Scales and comparisons
How big is 138876046491?- 138,876,046,491 seconds is equal to 4,415 years, 43 weeks, 15 hours, 34 minutes, 51 seconds.
-
To count from 1 to 138,876,046,491 would take you about eight thousand, eight hundred thirty-one 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 138876046491 cubic inches would be around 431.5 feet tall.
Recreational maths with 138876046491
- 138876046491 backwards is 194640678831
- The number of decimal digits it has is: 12
- The sum of 138876046491's digits is 57
- More coming soon!
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