397990943998
397,990,943,998 is an even composite number composed of two prime numbers multiplied together.
What does the number 397990943998 look like?
This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.
397990943998 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 397990943998:
2 × 198995471999
See below for interesting mathematical facts about the number 397990943998 from the Numbermatics database.
Names of 397990943998
- Cardinal: 397990943998 can be written as Three hundred ninety-seven billion, nine hundred ninety million, nine hundred forty-three thousand, nine hundred ninety-eight.
Scientific notation
- Scientific notation: 3.97990943998 × 1011
Factors of 397990943998
- Number of distinct prime factors ω(n): 2
- Total number of prime factors Ω(n): 2
- Sum of prime factors: 198995472001
Divisors of 397990943998
- Number of divisors d(n): 4
- Complete list of divisors:
- Sum of all divisors σ(n): 596986416000
- Sum of proper divisors (its aliquot sum) s(n): 198995472002
- 397990943998 is a deficient number, because the sum of its proper divisors (198995472002) is less than itself. Its deficiency is 198995471996
Bases of 397990943998
- Binary: 1011100101010100001101111011100111111102
- Hexadecimal: 0x5CAA1BDCFE
- Base-36: 52U1J5RY
Squares and roots of 397990943998
- 397990943998 squared (3979909439982) is 158396791504419172224004
- 397990943998 cubed (3979909439983) is 63040488577098172942121093075327992
-
The
square root of 397990943998 is 630865.2344185721 -
The
cube root of 397990943998 is 7355.7065775269
Scales and comparisons
How big is 397990943998?- 397,990,943,998 seconds is equal to 12,654 years, 45 weeks, 5 days, 15 hours, 59 minutes, 58 seconds.
-
To count from 1 to 397,990,943,998 would take you about twenty-five thousand, three hundred nine 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 397990943998 cubic inches would be around 613 feet tall.
Recreational maths with 397990943998
- 397990943998 backwards is 899349099793
- The number of decimal digits it has is: 12
- The sum of 397990943998's digits is 79
- More coming soon!
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