380764728

380,764,728 is an even composite number composed of three prime numbers multiplied together.

What does the number 380764728 look like?

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

380764728 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 380764728:

2³ × 3² × 5288399

(2 × 2 × 2 × 3 × 3 × 5288399)

See below for interesting mathematical facts about the number 380764728 from the Numbermatics database.

Names of 380764728

Cardinal: 380764728 can be written as Three hundred eighty million, seven hundred sixty-four thousand, seven hundred twenty-eight.

Scientific notation

Scientific notation: 3.80764728 × 10⁸

Factors of 380764728

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 5288404

Divisors of 380764728

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 5288399 10576798 15865197 21153596 31730394 42307192 47595591 63460788 95191182 126921576 190382364 380764728
Sum of all divisors σ(n): 1031238000
Sum of proper divisors (its aliquot sum) s(n): 650473272
380764728 is an abundant number, because the sum of its proper divisors (650473272) is greater than itself. Its abundance is 269708544

Bases of 380764728

Binary: 10110101100100000001000111000₂
Hexadecimal: 0x16B20238
Base-36: 6AP3Y0

Squares and roots of 380764728

380764728 squared (380764728²) is 144981778088913984
380764728 cubed (380764728³) is 55203947298981692933156352
The square root of 380764728 is 19513.1936904239
The cube root of 380764728 is 724.8011998723

Scales and comparisons

How big is 380764728?

380,764,728 seconds is equal to 12 years, 5 weeks, 3 days, 23 hours, 58 minutes, 48 seconds.
To count from 1 to 380,764,728 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 380764728 cubic inches would be around 60.4 feet tall.

Recreational maths with 380764728

380764728 backwards is 827467083
The number of decimal digits it has is: 9
The sum of 380764728's digits is 45
More coming soon!

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The information we have on file for 380764728 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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