640089426

640,089,426 is an even composite number composed of four prime numbers multiplied together.

What does the number 640089426 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

640089426 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 640089426:

2 × 3 × 31³ × 3581

(2 × 3 × 31 × 31 × 31 × 3581)

See below for interesting mathematical facts about the number 640089426 from the Numbermatics database.

Names of 640089426

Cardinal: 640089426 can be written as Six hundred forty million, eighty-nine thousand, four hundred twenty-six.

Scientific notation

Scientific notation: 6.40089426 × 10⁸

Factors of 640089426

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 3617

Divisors of 640089426

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 31 62 93 186 961 1922 2883 3581 5766 7162 10743 21486 29791 59582 89373 111011 178746 222022 333033 666066 3441341 6882682 10324023 20648046 106681571 213363142 320044713 640089426
Sum of all divisors σ(n): 1323219456
Sum of proper divisors (its aliquot sum) s(n): 683130030
640089426 is an abundant number, because the sum of its proper divisors (683130030) is greater than itself. Its abundance is 43040604

Bases of 640089426

Binary: 100110001001101111110101010010₂
Hexadecimal: 0x2626FD52
Base-36: AL3C5U

Squares and roots of 640089426

640089426 squared (640089426²) is 409714473277009476
640089426 cubed (640089426³) is 262253902023773334489400776
The square root of 640089426 is 25299.9886561239
The cube root of 640089426 is 861.8140121593

Scales and comparisons

How big is 640089426?

640,089,426 seconds is equal to 20 years, 18 weeks, 2 days, 10 hours, 37 minutes, 6 seconds.
To count from 1 to 640,089,426 would take you about thirty 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 640089426 cubic inches would be around 71.8 feet tall.

Recreational maths with 640089426

640089426 backwards is 624980046
The number of decimal digits it has is: 9
The sum of 640089426's digits is 39
More coming soon!

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The information we have on file for 640089426 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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