842164442
842,164,442 is an even composite number composed of four prime numbers multiplied together.
842164442 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 842164442:
2 × 7 × 367 × 163909
See below for interesting mathematical facts about the number 842164442 from the Numbermatics database.
Names of 842164442
- Cardinal: 842164442 can be written as Eight hundred forty-two million, one hundred sixty-four thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 8.42164442 × 108
Factors of 842164442
Divisors of 842164442
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 1447653120
- Sum of proper divisors (its aliquot sum) s(n): 605488678
- 842164442 is a deficient number, because the sum of its proper divisors (605488678) is less than itself. Its deficiency is 236675764
Bases of 842164442
- Binary: 1100100011001001101000110110102
- Hexadecimal: 0x323268DA
- Base-36: DXEI8Q
Squares and roots of 842164442
- 842164442 squared (8421644422) is 709240947369171364
- 842164442 cubed (8421644423) is 597297506684709569765438888
-
The
square root of 842164442 is 29020.0696415429 -
The
cube root of 842164442 is 944.3485117055
Scales and comparisons
How big is 842164442?- 842,164,442 seconds is equal to 26 years, 40 weeks, 3 days, 6 hours, 34 minutes, 2 seconds.
-
To count from 1 to 842,164,442 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 842164442 cubic inches would be around 78.7 feet tall.
Recreational maths with 842164442
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