872072042
872,072,042 is an even composite number composed of three prime numbers multiplied together.
872072042 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 872072042:
2 × 107 × 4075103
See below for interesting mathematical facts about the number 872072042 from the Numbermatics database.
Names of 872072042
- Cardinal: 872072042 can be written as Eight hundred seventy-two million, seventy-two thousand and forty-two.
Scientific notation
- Scientific notation: 8.72072042 × 108
Factors of 872072042
Divisors of 872072042
- Number of divisors d(n): 8
- Complete list of divisors:
- Sum of all divisors σ(n): 1320333696
- Sum of proper divisors (its aliquot sum) s(n): 448261654
- 872072042 is a deficient number, because the sum of its proper divisors (448261654) is less than itself. Its deficiency is 423810388
Bases of 872072042
- Binary: 1100111111101011000011011010102
- Hexadecimal: 0x33FAC36A
- Base-36: EF7J3E
Squares and roots of 872072042
- 872072042 squared (8720720422) is 760509646438049764
- 872072042 cubed (8720720423) is 663219200329928084189098088
-
The
square root of 872072042 is 29530.8659202537 -
The
cube root of 872072042 is 955.3975454423
Scales and comparisons
How big is 872072042?- 872,072,042 seconds is equal to 27 years, 37 weeks, 6 days, 10 hours, 14 minutes, 2 seconds.
-
To count from 1 to 872,072,042 would take you about forty-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 872072042 cubic inches would be around 79.6 feet tall.
Recreational maths with 872072042
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