389811144
389,811,144 is an even composite number composed of four prime numbers multiplied together.
389811144 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 389811144:
23 × 3 × 19 × 854849
(2 × 2 × 2 × 3 × 19 × 854849)See below for interesting mathematical facts about the number 389811144 from the Numbermatics database.
Names of 389811144
- Cardinal: 389811144 can be written as Three hundred eighty-nine million, eight hundred eleven thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 3.89811144 × 108
Factors of 389811144
Divisors of 389811144
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 1025820000
- Sum of proper divisors (its aliquot sum) s(n): 636008856
- 389811144 is an abundant number, because the sum of its proper divisors (636008856) is greater than itself. Its abundance is 246197712
Bases of 389811144
- Binary: 101110011110000001011110010002
- Hexadecimal: 0x173C0BC8
- Base-36: 6G307C
Squares and roots of 389811144
- 389811144 squared (3898111442) is 151952727986588736
- 389811144 cubed (3898111443) is 59232866730372971837673984
-
The
square root of 389811144 is 19743.6355314821 -
The
cube root of 389811144 is 730.4964059675
Scales and comparisons
How big is 389811144?- 389,811,144 seconds is equal to 12 years, 20 weeks, 3 days, 16 hours, 52 minutes, 24 seconds.
-
To count from 1 to 389,811,144 would take you about eighteen 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 389811144 cubic inches would be around 60.9 feet tall.
Recreational maths with 389811144
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