66442290

66,442,290 is an even composite number composed of five prime numbers multiplied together.

What does the number 66442290 look like?

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

66442290 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 66442290:

2 × 3 × 5 × 17 × 130279

See below for interesting mathematical facts about the number 66442290 from the Numbermatics database.

Names of 66442290

Cardinal: 66442290 can be written as Sixty-six million, four hundred forty-two thousand, two hundred ninety.

Scientific notation

Scientific notation: 6.644229 × 10⁷

Factors of 66442290

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 130306

Divisors of 66442290

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 130279 260558 390837 651395 781674 1302790 1954185 2214743 3908370 4429486 6644229 11073715 13288458 22147430 33221145 66442290
Sum of all divisors σ(n): 168842880
Sum of proper divisors (its aliquot sum) s(n): 102400590
66442290 is an abundant number, because the sum of its proper divisors (102400590) is greater than itself. Its abundance is 35958300

Bases of 66442290

Binary: 11111101011101010000110010₂
Hexadecimal: 0x3F5D432
Base-36: 13K376

Squares and roots of 66442290

66442290 squared (66442290²) is 4414577900444100
66442290 cubed (66442290³) is 293314665088898020989000
The square root of 66442290 is 8151.2140200095
The cube root of 66442290 is 405.0247203323

Scales and comparisons

How big is 66442290?

66,442,290 seconds is equal to 2 years, 5 weeks, 6 days, 11 minutes, 30 seconds.
To count from 1 to 66,442,290 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 66442290 cubic inches would be around 33.8 feet tall.

Recreational maths with 66442290

66442290 backwards is 09224466
The number of decimal digits it has is: 8
The sum of 66442290's digits is 33
More coming soon!

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The information we have on file for 66442290 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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