397878966

397,878,966 is an even composite number composed of four prime numbers multiplied together.

What does the number 397878966 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

397878966 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 397878966:

2 × 3⁵ × 61 × 13421

(2 × 3 × 3 × 3 × 3 × 3 × 61 × 13421)

See below for interesting mathematical facts about the number 397878966 from the Numbermatics database.

Names of 397878966

Cardinal: 397878966 can be written as Three hundred ninety-seven million, eight hundred seventy-eight thousand, nine hundred sixty-six.

Scientific notation

Scientific notation: 3.97878966 × 10⁸

Factors of 397878966

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 13487

Divisors of 397878966

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 9 18 27 54 61 81 122 162 183 243 366 486 549 1098 1647 3294 4941 9882 13421 14823 26842 29646 40263 80526 120789 241578 362367 724734 818681 1087101 1637362 2174202 2456043 3261303 4912086 6522606 7368129 14736258 22104387 44208774 66313161 132626322 198939483 397878966
Sum of all divisors σ(n): 908723088
Sum of proper divisors (its aliquot sum) s(n): 510844122
397878966 is an abundant number, because the sum of its proper divisors (510844122) is greater than itself. Its abundance is 112965156

Bases of 397878966

Binary: 10111101101110010011010110110₂
Hexadecimal: 0x17B726B6
Base-36: 6KVXDI

Squares and roots of 397878966

397878966 squared (397878966²) is 158307671585229156
397878966 cubed (397878966³) is 62987292680198557462332696
The square root of 397878966 is 19946.9036694921
The cube root of 397878966 is 735.5016650139

Scales and comparisons

How big is 397878966?

397,878,966 seconds is equal to 12 years, 33 weeks, 6 days, 1 hour, 56 minutes, 6 seconds.
To count from 1 to 397,878,966 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 397878966 cubic inches would be around 61.3 feet tall.

Recreational maths with 397878966

397878966 backwards is 669878793
The number of decimal digits it has is: 9
The sum of 397878966's digits is 63
More coming soon!

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The information we have on file for 397878966 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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