145420
145,420 is an even composite number composed of four prime numbers multiplied together.
145420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 145420:
22 × 5 × 11 × 661
(2 × 2 × 5 × 11 × 661)See below for interesting mathematical facts about the number 145420 from the Numbermatics database.
Names of 145420
- Cardinal: 145420 can be written as One hundred forty-five thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.4542 × 105
Factors of 145420
Divisors of 145420
Bases of 145420
- Binary: 1000111000000011002
- Hexadecimal: 0x2380C
- Base-36: 347G
Squares and roots of 145420
- 145420 squared (1454202) is 21146976400
- 145420 cubed (1454203) is 3075193308088000
-
The
square root of 145420 is 381.3397435357 -
The
cube root of 145420 is 52.5865541249
Scales and comparisons
How big is 145420?- 145,420 seconds is equal to 1 day, 16 hours, 23 minutes, 40 seconds.
-
To count from 1 to 145,420 would take you about sixteen hours.
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 145420 cubic inches would be around 4.4 feet tall.
Recreational maths with 145420
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Keywords: Divisors of 145420, math, Factors of 145420, curriculum, school, college, exams, university, Prime factorization of 145420, STEM, science, technology, engineering, physics, economics, calculator, one hundred forty-five thousand, four hundred twenty.