388140330

388,140,330 is an even composite number composed of five prime numbers multiplied together.

What does the number 388140330 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

388140330 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 388140330:

2 × 3 × 5 × 2377 × 5443

See below for interesting mathematical facts about the number 388140330 from the Numbermatics database.

Names of 388140330

Cardinal: 388140330 can be written as Three hundred eighty-eight million, one hundred forty thousand, three hundred thirty.

Scientific notation

Scientific notation: 3.8814033 × 10⁸

Factors of 388140330

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 7830

Divisors of 388140330

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 30 2377 4754 5443 7131 10886 11885 14262 16329 23770 27215 32658 35655 54430 71310 81645 163290 12938011 25876022 38814033 64690055 77628066 129380110 194070165 388140330
Sum of all divisors σ(n): 932099904
Sum of proper divisors (its aliquot sum) s(n): 543959574
388140330 is an abundant number, because the sum of its proper divisors (543959574) is greater than itself. Its abundance is 155819244

Bases of 388140330

Binary: 10111001000101000110100101010₂
Hexadecimal: 0x17228D2A
Base-36: 6F36ZU

Squares and roots of 388140330

388140330 squared (388140330²) is 150652915772508900
388140330 cubed (388140330³) is 58474472443403809373937000
The square root of 388140330 is 19701.2773697543
The cube root of 388140330 is 729.4512232651

Scales and comparisons

How big is 388140330?

388,140,330 seconds is equal to 12 years, 17 weeks, 5 days, 8 hours, 45 minutes, 30 seconds.
To count from 1 to 388,140,330 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 388140330 cubic inches would be around 60.8 feet tall.

Recreational maths with 388140330

388140330 backwards is 033041883
388140330 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 388140330's digits is 30
More coming soon!

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The information we have on file for 388140330 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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