72448

72,448 is an even composite number composed of two prime numbers multiplied together.

What does the number 72448 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 18 divisors.

72448 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eighteen divisors.

Prime factorization of 72448:

2⁸ × 283

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 283)

See below for interesting mathematical facts about the number 72448 from the Numbermatics database.

Names of 72448

Cardinal: 72448 can be written as Seventy-two thousand, four hundred forty-eight.

Scientific notation

Scientific notation: 7.2448 × 10⁴

Factors of 72448

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 9
Sum of prime factors: 285

Divisors of 72448

Number of divisors d(n): 18
Complete list of divisors:
1 2 4 8 16 32 64 128 256 283 566 1132 2264 4528 9056 18112 36224 72448
Sum of all divisors σ(n): 145124
Sum of proper divisors (its aliquot sum) s(n): 72676
72448 is an abundant number, because the sum of its proper divisors (72676) is greater than itself. Its abundance is 228

Bases of 72448

Binary: 10001101100000000₂
Hexadecimal: 0x11B00
Base-36: 1JWG

Squares and roots of 72448

72448 squared (72448²) is 5248712704
72448 cubed (72448³) is 380258737979392
The square root of 72448 is 269.1616614601
The cube root of 72448 is 41.6877830743

Scales and comparisons

How big is 72448?

72,448 seconds is equal to 20 hours, 7 minutes, 28 seconds.
To count from 1 to 72,448 would take you about twenty hours.

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 72448 cubic inches would be around 3.5 feet tall.

Recreational maths with 72448

72448 backwards is 84427
The number of decimal digits it has is: 5
The sum of 72448's digits is 25
More coming soon!

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The information we have on file for 72448 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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