680709842
680,709,842 is an even composite number composed of five prime numbers multiplied together.
680709842 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 680709842:
2 × 31 × 163 × 193 × 349
See below for interesting mathematical facts about the number 680709842 from the Numbermatics database.
Names of 680709842
- Cardinal: 680709842 can be written as Six hundred eighty million, seven hundred nine thousand, eight hundred forty-two.
Scientific notation
- Scientific notation: 6.80709842 × 108
Factors of 680709842
Divisors of 680709842
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 1069017600
- Sum of proper divisors (its aliquot sum) s(n): 388307758
- 680709842 is a deficient number, because the sum of its proper divisors (388307758) is less than itself. Its deficiency is 292402084
Bases of 680709842
- Binary: 1010001001001011001110110100102
- Hexadecimal: 0x2892CED2
- Base-36: B99Z2Q
Squares and roots of 680709842
- 680709842 squared (6807098422) is 463365888995664964
- 680709842 cubed (6807098423) is 315417721086428636329375688
-
The
square root of 680709842 is 26090.4166697277 -
The
cube root of 680709842 is 879.6718137443
Scales and comparisons
How big is 680709842?- 680,709,842 seconds is equal to 21 years, 33 weeks, 3 days, 14 hours, 4 minutes, 2 seconds.
-
To count from 1 to 680,709,842 would take you about thirty-two 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 680709842 cubic inches would be around 73.3 feet tall.
Recreational maths with 680709842
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