390638750121

390,638,750,121 is an odd composite number composed of two prime numbers multiplied together.

What does the number 390638750121 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 9 divisors.

390638750121 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.

Prime factorization of 390638750121:

3² × 208337²

(3 × 3 × 208337 × 208337)

See below for interesting mathematical facts about the number 390638750121 from the Numbermatics database.

Names of 390638750121

Cardinal: 390638750121 can be written as Three hundred ninety billion, six hundred thirty-eight million, seven hundred fifty thousand, one hundred twenty-one.

Scientific notation

Scientific notation: 3.90638750121 × 10¹¹

Factors of 390638750121

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 4
Sum of prime factors: 208340

Divisors of 390638750121

Number of divisors d(n): 9
Complete list of divisors:
1 3 9 208337 625011 1875033 43404305569 130212916707 390638750121
Sum of all divisors σ(n): 564258680791
Sum of proper divisors (its aliquot sum) s(n): 173619930670
390638750121 is a deficient number, because the sum of its proper divisors (173619930670) is less than itself. Its deficiency is 217018819451

Bases of 390638750121

Binary: 101101011110011111000100100100110101001₂
Hexadecimal: 0x5AF3E249A9
Base-36: 4ZGG84O9

Squares and roots of 390638750121

390638750121 squared (390638750121²) is 152598633096097077514641
390638750121 cubed (390638750121³) is 59610939302832426843600213318021561
390638750121 is a perfect square number. Its square root is 625011
The cube root of 390638750121 is 7310.1301164675

Scales and comparisons

How big is 390638750121?

390,638,750,121 seconds is equal to 12,421 years, 5 weeks, 2 days, 19 hours, 55 minutes, 21 seconds.
To count from 1 to 390,638,750,121 would take you about twenty-four thousand, eight hundred forty-two 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 390638750121 cubic inches would be around 609.2 feet tall.

Recreational maths with 390638750121

390638750121 backwards is 121057836093
The number of decimal digits it has is: 12
The sum of 390638750121's digits is 45
More coming soon!

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The information we have on file for 390638750121 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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