13997221
13,997,221 is an odd composite number composed of two prime numbers multiplied together.
What does the number 13997221 look like?
This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.
13997221 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 13997221:
7 × 1999603
See below for interesting mathematical facts about the number 13997221 from the Numbermatics database.
Names of 13997221
- Cardinal: 13997221 can be written as Thirteen million, nine hundred ninety-seven thousand, two hundred twenty-one.
Scientific notation
- Scientific notation: 1.3997221 × 107
Factors of 13997221
Divisors of 13997221
Bases of 13997221
- Binary: 1101010110010100101001012
- Hexadecimal: 0xD594A5
- Base-36: 8C0BP
Squares and roots of 13997221
- 13997221 squared (139972212) is 195922195722841
- 13997221 cubed (139972213) is 2742366272337860224861
-
The
square root of 13997221 is 3741.2860088477 -
The
cube root of 13997221 is 240.9982782543
Scales and comparisons
How big is 13997221?- 13,997,221 seconds is equal to 23 weeks, 1 day, 7 minutes, 1 second.
-
To count from 1 to 13,997,221 would take you about thirty-four 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 13997221 cubic inches would be around 20.1 feet tall.
Recreational maths with 13997221
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