72221828

72,221,828 is an even composite number composed of five prime numbers multiplied together.

What does the number 72221828 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

72221828 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 72221828:

2² × 7 × 41 × 53 × 1187

(2 × 2 × 7 × 41 × 53 × 1187)

See below for interesting mathematical facts about the number 72221828 from the Numbermatics database.

Names of 72221828

Cardinal: 72221828 can be written as Seventy-two million, two hundred twenty-one thousand, eight hundred twenty-eight.

Scientific notation

Scientific notation: 7.2221828 × 10⁷

Factors of 72221828

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 1290

Divisors of 72221828

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 7 14 28 41 53 82 106 164 212 287 371 574 742 1148 1187 1484 2173 2374 4346 4748 8309 8692 15211 16618 30422 33236 48667 60844 62911 97334 125822 194668 251644 340669 440377 681338 880754 1362676 1761508 2579351 5158702 10317404 18055457 36110914 72221828
Sum of all divisors σ(n): 150885504
Sum of proper divisors (its aliquot sum) s(n): 78663676
72221828 is an abundant number, because the sum of its proper divisors (78663676) is greater than itself. Its abundance is 6441848

Bases of 72221828

Binary: 100010011100000010010000100₂
Hexadecimal: 0x44E0484
Base-36: 16ZYPW

Squares and roots of 72221828

72221828 squared (72221828²) is 5215992439661584
72221828 cubed (72221828³) is 376708508826539297855552
The square root of 72221828 is 8498.3426619549
The cube root of 72221828 is 416.4435681039

Scales and comparisons

How big is 72221828?

72,221,828 seconds is equal to 2 years, 15 weeks, 2 days, 21 hours, 37 minutes, 8 seconds.
To count from 1 to 72,221,828 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 72221828 cubic inches would be around 34.7 feet tall.

Recreational maths with 72221828

72221828 backwards is 82812227
The number of decimal digits it has is: 8
The sum of 72221828's digits is 32
More coming soon!

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The information we have on file for 72221828 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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