820428093
820,428,093 is an odd composite number composed of four prime numbers multiplied together.
820428093 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 820428093:
32 × 73 × 631 × 1979
(3 × 3 × 73 × 631 × 1979)See below for interesting mathematical facts about the number 820428093 from the Numbermatics database.
Names of 820428093
- Cardinal: 820428093 can be written as Eight hundred twenty million, four hundred twenty-eight thousand and ninety-three.
Scientific notation
- Scientific notation: 8.20428093 × 108
Factors of 820428093
Divisors of 820428093
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 1203808320
- Sum of proper divisors (its aliquot sum) s(n): 383380227
- 820428093 is a deficient number, because the sum of its proper divisors (383380227) is less than itself. Its deficiency is 437047866
Bases of 820428093
- Binary: 1100001110011010111101001111012
- Hexadecimal: 0x30E6BD3D
- Base-36: DKGMD9
Squares and roots of 820428093
- 820428093 squared (8204280932) is 673102255783616649
- 820428093 cubed (8204280933) is 552232000106550827982120357
-
The
square root of 820428093 is 28643.1159792367 -
The
cube root of 820428093 is 936.1530164311
Scales and comparisons
How big is 820428093?- 820,428,093 seconds is equal to 26 years, 4 weeks, 3 days, 16 hours, 41 minutes, 33 seconds.
-
To count from 1 to 820,428,093 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 820428093 cubic inches would be around 78 feet tall.
Recreational maths with 820428093
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