72140394

72,140,394 is an even composite number composed of five prime numbers multiplied together.

What does the number 72140394 look like?

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

72140394 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 72140394:

2 × 3 × 47 × 349 × 733

See below for interesting mathematical facts about the number 72140394 from the Numbermatics database.

Names of 72140394

Cardinal: 72140394 can be written as Seventy-two million, one hundred forty thousand, three hundred ninety-four.

Scientific notation

Scientific notation: 7.2140394 × 10⁷

Factors of 72140394

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 1134

Divisors of 72140394

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 47 94 141 282 349 698 733 1047 1466 2094 2199 4398 16403 32806 34451 49209 68902 98418 103353 206706 255817 511634 767451 1534902 12023399 24046798 36070197 72140394
Sum of all divisors σ(n): 147974400
Sum of proper divisors (its aliquot sum) s(n): 75834006
72140394 is an abundant number, because the sum of its proper divisors (75834006) is greater than itself. Its abundance is 3693612

Bases of 72140394

Binary: 100010011001100011001101010₂
Hexadecimal: 0x44CC66A
Base-36: 16Y7VU

Squares and roots of 72140394

72140394 squared (72140394²) is 5204236446475236
72140394 cubed (72140394³) is 375435667717883436282984
The square root of 72140394 is 8493.5501411365
The cube root of 72140394 is 416.2869883895

Scales and comparisons

How big is 72140394?

72,140,394 seconds is equal to 2 years, 15 weeks, 1 day, 22 hours, 59 minutes, 54 seconds.
To count from 1 to 72,140,394 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 72140394 cubic inches would be around 34.7 feet tall.

Recreational maths with 72140394

72140394 backwards is 49304127
The number of decimal digits it has is: 8
The sum of 72140394's digits is 30
More coming soon!

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The information we have on file for 72140394 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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