828146728
828,146,728 is an even composite number composed of three prime numbers multiplied together.
828146728 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 828146728:
23 × 37 × 2797793
(2 × 2 × 2 × 37 × 2797793)See below for interesting mathematical facts about the number 828146728 from the Numbermatics database.
Names of 828146728
- Cardinal: 828146728 can be written as Eight hundred twenty-eight million, one hundred forty-six thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 8.28146728 × 108
Factors of 828146728
Divisors of 828146728
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 1594742580
- Sum of proper divisors (its aliquot sum) s(n): 766595852
- 828146728 is a deficient number, because the sum of its proper divisors (766595852) is less than itself. Its deficiency is 61550876
Bases of 828146728
- Binary: 1100010101110010000100001010002
- Hexadecimal: 0x315C8428
- Base-36: DP223S
Squares and roots of 828146728
- 828146728 squared (8281467282) is 685827003097105984
- 828146728 cubed (8281467283) is 567965388588914186918820352
-
The
square root of 828146728 is 28777.5386021805 -
The
cube root of 828146728 is 939.0796514723
Scales and comparisons
How big is 828146728?- 828,146,728 seconds is equal to 26 years, 17 weeks, 2 days, 45 minutes, 28 seconds.
-
To count from 1 to 828,146,728 would take you about thirty-nine 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 828146728 cubic inches would be around 78.3 feet tall.
Recreational maths with 828146728
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