12990090
12,990,090 is an even composite number composed of four prime numbers multiplied together.
12990090 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 12990090:
2 × 3 × 5 × 433003
See below for interesting mathematical facts about the number 12990090 from the Numbermatics database.
Names of 12990090
- Cardinal: 12990090 can be written as Twelve million, nine hundred ninety thousand and ninety.
Scientific notation
- Scientific notation: 1.299009 × 107
Factors of 12990090
Divisors of 12990090
Bases of 12990090
- Binary: 1100011000110110100010102
- Hexadecimal: 0xC6368A
- Base-36: 7QF7U
Squares and roots of 12990090
- 12990090 squared (129900902) is 168742438208100
- 12990090 cubed (129900903) is 2191979459142657729000
-
The
square root of 12990090 is 3604.1767437239 -
The
cube root of 12990090 is 235.0737055661
Scales and comparisons
How big is 12990090?- 12,990,090 seconds is equal to 21 weeks, 3 days, 8 hours, 21 minutes, 30 seconds.
-
To count from 1 to 12,990,090 would take you about thirty-two 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 12990090 cubic inches would be around 19.6 feet tall.
Recreational maths with 12990090
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