72718142

72,718,142 is an even composite number composed of four prime numbers multiplied together.

What does the number 72718142 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

72718142 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 72718142:

2 × 7 × 401 × 12953

See below for interesting mathematical facts about the number 72718142 from the Numbermatics database.

Names of 72718142

Cardinal: 72718142 can be written as Seventy-two million, seven hundred eighteen thousand, one hundred forty-two.

Scientific notation

Scientific notation: 7.2718142 × 10⁷

Factors of 72718142

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 13363

Divisors of 72718142

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 401 802 2807 5614 12953 25906 90671 181342 5194153 10388306 36359071 72718142
Sum of all divisors σ(n): 124980192
Sum of proper divisors (its aliquot sum) s(n): 52262050
72718142 is a deficient number, because the sum of its proper divisors (52262050) is less than itself. Its deficiency is 20456092

Bases of 72718142

Binary: 100010101011001011100111110₂
Hexadecimal: 0x455973E
Base-36: 17ALOE

Squares and roots of 72718142

72718142 squared (72718142²) is 5287928175932164
72718142 cubed (72718142³) is 384528311983236084119288
The square root of 72718142 is 8527.4933010821
The cube root of 72718142 is 417.3953353755

Scales and comparisons

How big is 72718142?

72,718,142 seconds is equal to 2 years, 16 weeks, 1 day, 15 hours, 29 minutes, 2 seconds.
To count from 1 to 72,718,142 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 72718142 cubic inches would be around 34.8 feet tall.

Recreational maths with 72718142

72718142 backwards is 24181727
The number of decimal digits it has is: 8
The sum of 72718142's digits is 32
More coming soon!

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The information we have on file for 72718142 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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