542742128
542,742,128 is an even composite number composed of two prime numbers multiplied together.
542742128 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ten divisors.
Prime factorization of 542742128:
24 × 33921383
(2 × 2 × 2 × 2 × 33921383)See below for interesting mathematical facts about the number 542742128 from the Numbermatics database.
Names of 542742128
- Cardinal: 542742128 can be written as Five hundred forty-two million, seven hundred forty-two thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 5.42742128 × 108
Factors of 542742128
Divisors of 542742128
- Number of divisors d(n): 10
- Complete list of divisors:
- Sum of all divisors σ(n): 1051562904
- Sum of proper divisors (its aliquot sum) s(n): 508820776
- 542742128 is a deficient number, because the sum of its proper divisors (508820776) is less than itself. Its deficiency is 33921352
Bases of 542742128
- Binary: 1000000101100110010110011100002
- Hexadecimal: 0x20599670
- Base-36: 8Z4UI8
Squares and roots of 542742128
- 542742128 squared (5427421282) is 294569017505968384
- 542742128 cubed (5427421283) is 159875015404058533432881152
-
The
square root of 542742128 is 23296.8265650067 -
The
cube root of 542742128 is 815.7013436719
Scales and comparisons
How big is 542742128?- 542,742,128 seconds is equal to 17 years, 13 weeks, 2 days, 17 hours, 42 minutes, 8 seconds.
-
To count from 1 to 542,742,128 would take you about twenty-five 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 542742128 cubic inches would be around 68 feet tall.
Recreational maths with 542742128
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