72221116

72,221,116 is an even composite number composed of three prime numbers multiplied together.

What does the number 72221116 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

72221116 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 72221116:

2² × 11 × 1641389

(2 × 2 × 11 × 1641389)

See below for interesting mathematical facts about the number 72221116 from the Numbermatics database.

Names of 72221116

Cardinal: 72221116 can be written as Seventy-two million, two hundred twenty-one thousand, one hundred sixteen.

Scientific notation

Scientific notation: 7.2221116 × 10⁷

Factors of 72221116

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 1641402

Divisors of 72221116

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 11 22 44 1641389 3282778 6565556 18055279 36110558 72221116
Sum of all divisors σ(n): 137876760
Sum of proper divisors (its aliquot sum) s(n): 65655644
72221116 is a deficient number, because the sum of its proper divisors (65655644) is less than itself. Its deficiency is 6565472

Bases of 72221116

Binary: 100010011100000000110111100₂
Hexadecimal: 0x44E01BC
Base-36: 16ZY64

Squares and roots of 72221116

72221116 squared (72221116²) is 5215889596285456
72221116 cubed (72221116³) is 376697367576525086888896
The square root of 72221116 is 8498.3007713307
The cube root of 72221116 is 416.4421995943

Scales and comparisons

How big is 72221116?

72,221,116 seconds is equal to 2 years, 15 weeks, 2 days, 21 hours, 25 minutes, 16 seconds.
To count from 1 to 72,221,116 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 72221116 cubic inches would be around 34.7 feet tall.

Recreational maths with 72221116

72221116 backwards is 61112227
72221116 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 72221116's digits is 22
More coming soon!

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The information we have on file for 72221116 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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