398091929989
398,091,929,989 is an odd composite number composed of three prime numbers multiplied together.
398091929989 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 398091929989:
13 × 107 × 6593
(13 × 107 × 659 × 659 × 659)See below for interesting mathematical facts about the number 398091929989 from the Numbermatics database.
Names of 398091929989
- Cardinal: 398091929989 can be written as Three hundred ninety-eight billion, ninety-one million, nine hundred twenty-nine thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 3.98091929989 × 1011
Factors of 398091929989
Divisors of 398091929989
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 433378693440
- Sum of proper divisors (its aliquot sum) s(n): 35286763451
- 398091929989 is a deficient number, because the sum of its proper divisors (35286763451) is less than itself. Its deficiency is 362805166538
Bases of 398091929989
- Binary: 1011100101100000010000011001001100001012
- Hexadecimal: 0x5CB020C985
- Base-36: 52VPNN2D
Squares and roots of 398091929989
- 398091929989 squared (3980919299892) is 158477184722366877540121
- 398091929989 cubed (3980919299893) is 63088488325350295416074385670588669
-
The
square root of 398091929989 is 630945.2670311429 -
The
cube root of 398091929989 is 7356.3286691517
Scales and comparisons
How big is 398091929989?- 398,091,929,989 seconds is equal to 12,658 years, 4 weeks, 5 days, 11 hours, 39 minutes, 49 seconds.
-
To count from 1 to 398,091,929,989 would take you about twenty-five thousand, three hundred sixteen 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 398091929989 cubic inches would be around 613 feet tall.
Recreational maths with 398091929989
- 398091929989 backwards is 989929190893
- The number of decimal digits it has is: 12
- The sum of 398091929989's digits is 76
- More coming soon!
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