640464

640,464 is an even composite number composed of four prime numbers multiplied together.

What does the number 640464 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

640464 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 640464:

2⁴ × 3 × 11 × 1213

(2 × 2 × 2 × 2 × 3 × 11 × 1213)

See below for interesting mathematical facts about the number 640464 from the Numbermatics database.

Names of 640464

Cardinal: 640464 can be written as Six hundred forty thousand, four hundred sixty-four.

Scientific notation

Scientific notation: 6.40464 × 10⁵

Factors of 640464

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1229

Divisors of 640464

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 1213 2426 3639 4852 7278 9704 13343 14556 19408 26686 29112 40029 53372 58224 80058 106744 160116 213488 320232 640464
Sum of all divisors σ(n): 1806432
Sum of proper divisors (its aliquot sum) s(n): 1165968
640464 is an abundant number, because the sum of its proper divisors (1165968) is greater than itself. Its abundance is 525504

Bases of 640464

Binary: 10011100010111010000₂
Hexadecimal: 0x9C5D0
Base-36: DQ6O

Squares and roots of 640464

640464 squared (640464²) is 410194135296
640464 cubed (640464³) is 262714576668217344
The square root of 640464 is 800.2899474565
The cube root of 640464 is 86.1982087723

Scales and comparisons

How big is 640464?

640,464 seconds is equal to 1 week, 9 hours, 54 minutes, 24 seconds.
To count from 1 to 640,464 would take you about nine 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 640464 cubic inches would be around 7.2 feet tall.

Recreational maths with 640464

640464 backwards is 464046
640464 is a Harshad number.
The number of decimal digits it has is: 6
The sum of 640464's digits is 24
More coming soon!

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The information we have on file for 640464 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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