31989987141
31,989,987,141 is an odd composite number composed of three prime numbers multiplied together.
What does the number 31989987141 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.
31989987141 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 31989987141:
3 × 7 × 1523332721
See below for interesting mathematical facts about the number 31989987141 from the Numbermatics database.
Names of 31989987141
- Cardinal: 31989987141 can be written as Thirty-one billion, nine hundred eighty-nine million, nine hundred eighty-seven thousand, one hundred forty-one.
Scientific notation
- Scientific notation: 3.1989987141 × 1010
Factors of 31989987141
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 3
- Sum of prime factors: 1523332731
Divisors of 31989987141
- Number of divisors d(n): 8
- Complete list of divisors:
- Sum of all divisors σ(n): 48746647104
- Sum of proper divisors (its aliquot sum) s(n): 16756659963
- 31989987141 is a deficient number, because the sum of its proper divisors (16756659963) is less than itself. Its deficiency is 15233327178
Bases of 31989987141
- Binary: 111011100101100000001110111010001012
- Hexadecimal: 0x772C07745
- Base-36: EP20G1X
Squares and roots of 31989987141
- 31989987141 squared (319899871412) is 1023359277281345353881
- 31989987141 cubed (319899871413) is 32737250120853291309833284444221
-
The
square root of 31989987141 is 178857.4492186445 -
The
cube root of 31989987141 is 3174.4709355823
Scales and comparisons
How big is 31989987141?- 31,989,987,141 seconds is equal to 1,017 years, 9 weeks, 3 days, 11 hours, 32 minutes, 21 seconds.
-
To count from 1 to 31,989,987,141 would take you about two thousand and thirty-four 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 31989987141 cubic inches would be around 264.5 feet tall.
Recreational maths with 31989987141
- 31989987141 backwards is 14178998913
- The number of decimal digits it has is: 11
- The sum of 31989987141's digits is 60
- More coming soon!
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