664480

664,480 is an even composite number composed of three prime numbers multiplied together.

What does the number 664480 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

664480 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 664480:

2⁵ × 5 × 4153

(2 × 2 × 2 × 2 × 2 × 5 × 4153)

See below for interesting mathematical facts about the number 664480 from the Numbermatics database.

Names of 664480

Cardinal: 664480 can be written as Six hundred sixty-four thousand, four hundred eighty.

Scientific notation

Scientific notation: 6.6448 × 10⁵

Factors of 664480

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 4160

Divisors of 664480

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 80 160 4153 8306 16612 20765 33224 41530 66448 83060 132896 166120 332240 664480
Sum of all divisors σ(n): 1570212
Sum of proper divisors (its aliquot sum) s(n): 905732
664480 is an abundant number, because the sum of its proper divisors (905732) is greater than itself. Its abundance is 241252

Bases of 664480

Binary: 10100010001110100000₂
Hexadecimal: 0xA23A0
Base-36: E8PS

Squares and roots of 664480

664480 squared (664480²) is 441533670400
664480 cubed (664480³) is 293390293307392000
The square root of 664480 is 815.1564267059
The cube root of 664480 is 87.2624303929

Scales and comparisons

How big is 664480?

664,480 seconds is equal to 1 week, 16 hours, 34 minutes, 40 seconds.
To count from 1 to 664,480 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 664480 cubic inches would be around 7.3 feet tall.

Recreational maths with 664480

664480 backwards is 084466
The number of decimal digits it has is: 6
The sum of 664480's digits is 28
More coming soon!

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The information we have on file for 664480 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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