842729013
842,729,013 is an odd composite number composed of three prime numbers multiplied together.
842729013 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 842729013:
32 × 7 × 13376651
(3 × 3 × 7 × 13376651)See below for interesting mathematical facts about the number 842729013 from the Numbermatics database.
Names of 842729013
- Cardinal: 842729013 can be written as Eight hundred forty-two million, seven hundred twenty-nine thousand and thirteen.
Scientific notation
- Scientific notation: 8.42729013 × 108
Factors of 842729013
Divisors of 842729013
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 1391171808
- Sum of proper divisors (its aliquot sum) s(n): 548442795
- 842729013 is a deficient number, because the sum of its proper divisors (548442795) is less than itself. Its deficiency is 294286218
Bases of 842729013
- Binary: 1100100011101100000110001101012
- Hexadecimal: 0x323B0635
- Base-36: DXQLV9
Squares and roots of 842729013
- 842729013 squared (8427290132) is 710192189351954169
- 842729013 cubed (8427290133) is 598499562772881446462605197
-
The
square root of 842729013 is 29029.7952627985 -
The
cube root of 842729013 is 944.5594889855
Scales and comparisons
How big is 842729013?- 842,729,013 seconds is equal to 26 years, 41 weeks, 2 days, 19 hours, 23 minutes, 33 seconds.
-
To count from 1 to 842,729,013 would take you about forty 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 842729013 cubic inches would be around 78.7 feet tall.
Recreational maths with 842729013
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