990889998
990,889,998 is an even composite number composed of four prime numbers multiplied together.
990889998 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 990889998:
2 × 3 × 7 × 23592619
See below for interesting mathematical facts about the number 990889998 from the Numbermatics database.
Names of 990889998
- Cardinal: 990889998 can be written as Nine hundred ninety million, eight hundred eighty-nine thousand, nine hundred ninety-eight.
Scientific notation
- Scientific notation: 9.90889998 × 108
Factors of 990889998
Divisors of 990889998
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 2264891520
- Sum of proper divisors (its aliquot sum) s(n): 1274001522
- 990889998 is an abundant number, because the sum of its proper divisors (1274001522) is greater than itself. Its abundance is 283111524
Bases of 990889998
- Binary: 1110110000111111001000000011102
- Hexadecimal: 0x3B0FC80E
- Base-36: GDY7M6
Squares and roots of 990889998
- 990889998 squared (9908899982) is 981862988136440004
- 990889998 cubed (9908899983) is 972918214350791059290679992
-
The
square root of 990889998 is 31478.4052645619 -
The
cube root of 990889998 is 996.9540643625
Scales and comparisons
How big is 990889998?- 990,889,998 seconds is equal to 31 years, 26 weeks, 2 days, 15 hours, 13 minutes, 18 seconds.
-
To count from 1 to 990,889,998 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 990889998 cubic inches would be around 83.1 feet tall.
Recreational maths with 990889998
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