2998991
2,998,991 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.
2998991 is a prime number. Like all primes (except two), it is an odd number.
Prime factorization of 2998991:
2998991
See below for interesting mathematical facts about the number 2998991 from the Numbermatics database.
Names of 2998991
- Cardinal: 2998991 can be written as Two million, nine hundred ninety-eight thousand, nine hundred ninety-one.
Scientific notation
- Scientific notation: 2.998991 × 106
Factors of 2998991
Divisors of 2998991
Bases of 2998991
- Binary: 10110111000010110011112
- Hexadecimal: 0x2DC2CF
- Base-36: 1SA1B
Squares and roots of 2998991
- 2998991 squared (29989912) is 8993947018081
- 2998991 cubed (29989913) is 26972766161701756271
-
The
square root of 2998991 is 1731.7595098627 -
The
cube root of 2998991 is 144.2087859973
Scales and comparisons
How big is 2998991?- 2,998,991 seconds is equal to 4 weeks, 6 days, 17 hours, 3 minutes, 11 seconds.
-
To count from 1 to 2,998,991 would take you about seven weeks!
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 2998991 cubic inches would be around 12 feet tall.
Recreational maths with 2998991
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