# 64000000

## 64,000,000 is an even composite number composed of two prime numbers multiplied together.

What does the number 64000000 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 91 divisors.

64000000 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of ninety-one divisors.

## Prime factorization of 64000000:

### 212 × 56

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 5 × 5)

See below for interesting mathematical facts about the number 64000000 from the Numbermatics database.

### Names of 64000000

• Cardinal: 64000000 can be written as Sixty-four million.

### Scientific notation

• Scientific notation: 6.4 × 107

### Factors of 64000000

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 7

### Divisors of 64000000

• Number of divisors d(n): 91
• Complete list of divisors:
• Sum of all divisors σ(n): 159978421
• Sum of proper divisors (its aliquot sum) s(n): 95978421
• 64000000 is an abundant number, because the sum of its proper divisors (95978421) is greater than itself. Its abundance is 31978421

### Bases of 64000000

• Binary: 111101000010010000000000002
• Base-36: 123QPS

### Squares and roots of 64000000

• 64000000 squared (640000002) is 4096000000000000
• 64000000 cubed (640000003) is 262144000000000000000000
• 64000000 is a perfect square number. Its square root is 8000
• 64000000 is a perfect cube number. Its cube root is 400
• Being both a perfect square and a perfect cube, 64000000 is also a perfect sixth number.

### Scales and comparisons

How big is 64000000?
• 64,000,000 seconds is equal to 2 years, 1 week, 5 days, 17 hours, 46 minutes, 40 seconds.
• To count from 1 to 64,000,000 would take you about three years!

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 64000000 cubic inches would be around 33.3 feet tall.

### Recreational maths with 64000000

• 64000000 backwards is 00000046
• 64000000 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 64000000's digits is 10
• More coming soon!

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"Number 64000000 - Facts about the integer". Numbermatics.com. 2022. Web. 26 January 2022.

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Chicago style:
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The information we have on file for 64000000 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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