# 140625

## 140,625 is an odd composite number composed of two prime numbers multiplied together.

What does the number 140625 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 21 divisors.

140625 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty-one divisors.

## Prime factorization of 140625:

### 32 × 56

(3 × 3 × 5 × 5 × 5 × 5 × 5 × 5)

See below for interesting mathematical facts about the number 140625 from the Numbermatics database.

### Names of 140625

• Cardinal: 140625 can be written as One hundred forty thousand, six hundred twenty-five.

### Scientific notation

• Scientific notation: 1.40625 × 105

### Factors of 140625

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8

### Divisors of 140625

• Number of divisors d(n): 21
• Complete list of divisors:
• Sum of all divisors σ(n): 253903
• Sum of proper divisors (its aliquot sum) s(n): 113278
• 140625 is a deficient number, because the sum of its proper divisors (113278) is less than itself. Its deficiency is 27347

### Bases of 140625

• Binary: 1000100101010100012
• Base-36: 30I9

### Squares and roots of 140625

• 140625 squared (1406252) is 19775390625
• 140625 cubed (1406253) is 2780914306640625
• 140625 is a perfect square number. Its square root is 375
• The cube root of 140625 is 52.0020955763
• Being both a perfect square and a perfect cube, 140625 is also a perfect sixth number.

### Scales and comparisons

How big is 140625?
• 140,625 seconds is equal to 1 day, 15 hours, 3 minutes, 45 seconds.
• To count from 1 to 140,625 would take you about fifteen 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 140625 cubic inches would be around 4.3 feet tall.

### Recreational maths with 140625

• 140625 backwards is 526041
• The number of decimal digits it has is: 6
• The sum of 140625's digits is 18
• More coming soon!

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The information we have on file for 140625 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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