78120864

78,120,864 is an even composite number composed of three prime numbers multiplied together.

What does the number 78120864 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

78120864 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 78120864:

2⁵ × 3² × 271253

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 271253)

See below for interesting mathematical facts about the number 78120864 from the Numbermatics database.

Names of 78120864

Cardinal: 78120864 can be written as Seventy-eight million, one hundred twenty thousand, eight hundred sixty-four.

Scientific notation

Scientific notation: 7.8120864 × 10⁷

Factors of 78120864

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 8
Sum of prime factors: 271258

Divisors of 78120864

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 271253 542506 813759 1085012 1627518 2170024 2441277 3255036 4340048 4882554 6510072 8680096 9765108 13020144 19530216 26040288 39060432 78120864
Sum of all divisors σ(n): 222157026
Sum of proper divisors (its aliquot sum) s(n): 144036162
78120864 is an abundant number, because the sum of its proper divisors (144036162) is greater than itself. Its abundance is 65915298

Bases of 78120864

Binary: 100101010000000011110100000₂
Hexadecimal: 0x4A807A0
Base-36: 1AIEG0

Squares and roots of 78120864

78120864 squared (78120864²) is 6102869392106496
78120864 cubed (78120864³) is 476761429790514247532544
The square root of 78120864 is 8838.6007942433
The cube root of 78120864 is 427.4864425781

Scales and comparisons

How big is 78120864?

78,120,864 seconds is equal to 2 years, 25 weeks, 1 day, 4 hours, 14 minutes, 24 seconds.
To count from 1 to 78,120,864 would take you about three 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 78120864 cubic inches would be around 35.6 feet tall.

Recreational maths with 78120864

78120864 backwards is 46802187
78120864 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 78120864's digits is 36
More coming soon!

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The information we have on file for 78120864 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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