381346981990
381,346,981,990 is an even composite number composed of four prime numbers multiplied together.
381346981990 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 381346981990:
2 × 5 × 13 × 2933438323
See below for interesting mathematical facts about the number 381346981990 from the Numbermatics database.
Names of 381346981990
- Cardinal: 381346981990 can be written as Three hundred eighty-one billion, three hundred forty-six million, nine hundred eighty-one thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 3.8134698199 × 1011
Factors of 381346981990
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 2933438343
Divisors of 381346981990
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 739226457648
- Sum of proper divisors (its aliquot sum) s(n): 357879475658
- 381346981990 is a deficient number, because the sum of its proper divisors (357879475658) is less than itself. Its deficiency is 23467506332
Bases of 381346981990
- Binary: 1011000110010100000110100101000011001102
- Hexadecimal: 0x58CA0D2866
- Base-36: 4V6S5AHY
Squares and roots of 381346981990
- 381346981990 squared (3813469819902) is 145425520672881384360100
- 381346981990 cubed (3813469819903) is 55457583412927669962977322374599000
-
The
square root of 381346981990 is 617532.9804876819 -
The
cube root of 381346981990 is 7251.7045979363
Scales and comparisons
How big is 381346981990?- 381,346,981,990 seconds is equal to 12,125 years, 34 weeks, 5 hours, 13 minutes, 10 seconds.
-
To count from 1 to 381,346,981,990 would take you about twenty-four thousand, two hundred fifty-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 381346981990 cubic inches would be around 604.3 feet tall.
Recreational maths with 381346981990
- 381346981990 backwards is 099189643183
- The number of decimal digits it has is: 12
- The sum of 381346981990's digits is 61
- More coming soon!
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