842130531
842,130,531 is an odd composite number composed of five prime numbers multiplied together.
842130531 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 842130531:
32 × 11 × 31 × 331 × 829
(3 × 3 × 11 × 31 × 331 × 829)See below for interesting mathematical facts about the number 842130531 from the Numbermatics database.
Names of 842130531
- Cardinal: 842130531 can be written as Eight hundred forty-two million, one hundred thirty thousand, five hundred thirty-one.
Scientific notation
- Scientific notation: 8.42130531 × 108
Factors of 842130531
Divisors of 842130531
- Number of divisors d(n): 48
- Complete list of divisors:
- Sum of all divisors σ(n): 1375595520
- Sum of proper divisors (its aliquot sum) s(n): 533464989
- 842130531 is a deficient number, because the sum of its proper divisors (533464989) is less than itself. Its deficiency is 308665542
Bases of 842130531
- Binary: 1100100011000111100100011000112
- Hexadecimal: 0x3231E463
- Base-36: DXDS2R
Squares and roots of 842130531
- 842130531 squared (8421305312) is 709183831242341961
- 842130531 cubed (8421305313) is 597225356380727825300511291
-
The
square root of 842130531 is 29019.4853675939 -
The
cube root of 842130531 is 944.3358363377
Scales and comparisons
How big is 842130531?- 842,130,531 seconds is equal to 26 years, 40 weeks, 2 days, 21 hours, 8 minutes, 51 seconds.
-
To count from 1 to 842,130,531 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 842130531 cubic inches would be around 78.7 feet tall.
Recreational maths with 842130531
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