390345980

390,345,980 is an even composite number composed of three prime numbers multiplied together.

What does the number 390345980 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

390345980 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 390345980:

2² × 5 × 19517299

(2 × 2 × 5 × 19517299)

See below for interesting mathematical facts about the number 390345980 from the Numbermatics database.

Names of 390345980

Cardinal: 390345980 can be written as Three hundred ninety million, three hundred forty-five thousand, nine hundred eighty.

Scientific notation

Scientific notation: 3.9034598 × 10⁸

Factors of 390345980

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 19517306

Divisors of 390345980

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 19517299 39034598 78069196 97586495 195172990 390345980
Sum of all divisors σ(n): 819726600
Sum of proper divisors (its aliquot sum) s(n): 429380620
390345980 is an abundant number, because the sum of its proper divisors (429380620) is greater than itself. Its abundance is 39034640

Bases of 390345980

Binary: 10111010001000011010011111100₂
Hexadecimal: 0x174434FC
Base-36: 6GEGVW

Squares and roots of 390345980

390345980 squared (390345980²) is 152369984102160400
390345980 cubed (390345980³) is 59477010766942221455192000
The square root of 390345980 is 19757.1754054065
The cube root of 390345980 is 730.8303430843

Scales and comparisons

How big is 390345980?

390,345,980 seconds is equal to 12 years, 21 weeks, 2 days, 21 hours, 26 minutes, 20 seconds.
To count from 1 to 390,345,980 would take you about eighteen 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 390345980 cubic inches would be around 60.9 feet tall.

Recreational maths with 390345980

390345980 backwards is 089543093
The number of decimal digits it has is: 9
The sum of 390345980's digits is 41
More coming soon!

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The information we have on file for 390345980 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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