989439968
989,439,968 is an even composite number composed of three prime numbers multiplied together.
989439968 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 989439968:
25 × 11 × 2810909
(2 × 2 × 2 × 2 × 2 × 11 × 2810909)See below for interesting mathematical facts about the number 989439968 from the Numbermatics database.
Names of 989439968
- Cardinal: 989439968 can be written as Nine hundred eighty-nine million, four hundred thirty-nine thousand, nine hundred sixty-eight.
Scientific notation
- Scientific notation: 9.89439968 × 108
Factors of 989439968
Divisors of 989439968
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 2125047960
- Sum of proper divisors (its aliquot sum) s(n): 1135607992
- 989439968 is an abundant number, because the sum of its proper divisors (1135607992) is greater than itself. Its abundance is 146168024
Bases of 989439968
- Binary: 1110101111100110100111111000002
- Hexadecimal: 0x3AF9A7E0
- Base-36: GD34RK
Squares and roots of 989439968
- 989439968 squared (9894399682) is 978991450275841024
- 989439968 cubed (9894399683) is 968653269233201733959647232
-
The
square root of 989439968 is 31455.3646934827 -
The
cube root of 989439968 is 996.4675256515
Scales and comparisons
How big is 989439968?- 989,439,968 seconds is equal to 31 years, 23 weeks, 6 days, 20 hours, 26 minutes, 8 seconds.
-
To count from 1 to 989,439,968 would take you about forty-seven 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 989439968 cubic inches would be around 83 feet tall.
Recreational maths with 989439968
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