72147944

72,147,944 is an even composite number composed of four prime numbers multiplied together.

What does the number 72147944 look like?

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

72147944 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 72147944:

2³ × 11² × 73 × 1021

(2 × 2 × 2 × 11 × 11 × 73 × 1021)

See below for interesting mathematical facts about the number 72147944 from the Numbermatics database.

Names of 72147944

Cardinal: 72147944 can be written as Seventy-two million, one hundred forty-seven thousand, nine hundred forty-four.

Scientific notation

Scientific notation: 7.2147944 × 10⁷

Factors of 72147944

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 1107

Divisors of 72147944

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 8 11 22 44 73 88 121 146 242 292 484 584 803 968 1021 1606 2042 3212 4084 6424 8168 8833 11231 17666 22462 35332 44924 70664 74533 89848 123541 149066 247082 298132 494164 596264 819863 988328 1639726 3279452 6558904 9018493 18036986 36073972 72147944
Sum of all divisors σ(n): 150877860
Sum of proper divisors (its aliquot sum) s(n): 78729916
72147944 is an abundant number, because the sum of its proper divisors (78729916) is greater than itself. Its abundance is 6581972

Bases of 72147944

Binary: 100010011001110001111101000₂
Hexadecimal: 0x44CE3E8
Base-36: 16YDPK

Squares and roots of 72147944

72147944 squared (72147944²) is 5205325823427136
72147944 cubed (72147944³) is 375553556010374896208384
The square root of 72147944 is 8493.9945844109
The cube root of 72147944 is 416.3015103373

Scales and comparisons

How big is 72147944?

72,147,944 seconds is equal to 2 years, 15 weeks, 2 days, 1 hour, 5 minutes, 44 seconds.
To count from 1 to 72,147,944 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 72147944 cubic inches would be around 34.7 feet tall.

Recreational maths with 72147944

72147944 backwards is 44974127
The number of decimal digits it has is: 8
The sum of 72147944's digits is 38
More coming soon!

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The information we have on file for 72147944 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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