66988125

66,988,125 is an odd composite number composed of three prime numbers multiplied together.

What does the number 66988125 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

66988125 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 66988125:

3² × 5⁴ × 11909

(3 × 3 × 5 × 5 × 5 × 5 × 11909)

See below for interesting mathematical facts about the number 66988125 from the Numbermatics database.

Names of 66988125

Cardinal: 66988125 can be written as Sixty-six million, nine hundred eighty-eight thousand, one hundred twenty-five.

Scientific notation

Scientific notation: 6.6988125 × 10⁷

Factors of 66988125

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 11917

Divisors of 66988125

Number of divisors d(n): 30
Complete list of divisors:
1 3 5 9 15 25 45 75 125 225 375 625 1125 1875 5625 11909 35727 59545 107181 178635 297725 535905 893175 1488625 2679525 4465875 7443125 13397625 22329375 66988125
Sum of all divisors σ(n): 120922230
Sum of proper divisors (its aliquot sum) s(n): 53934105
66988125 is a deficient number, because the sum of its proper divisors (53934105) is less than itself. Its deficiency is 13054020

Bases of 66988125

Binary: 11111111100010100001011101₂
Hexadecimal: 0x3FE285D
Base-36: 13VSD9

Squares and roots of 66988125

66988125 squared (66988125²) is 4487408891015625
66988125 cubed (66988125³) is 300603107717466064453125
The square root of 66988125 is 8184.6273586523
The cube root of 66988125 is 406.1308131623

Scales and comparisons

How big is 66988125?

66,988,125 seconds is equal to 2 years, 6 weeks, 5 days, 7 hours, 48 minutes, 45 seconds.
To count from 1 to 66,988,125 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 66988125 cubic inches would be around 33.8 feet tall.

Recreational maths with 66988125

66988125 backwards is 52188966
66988125 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 66988125's digits is 45
More coming soon!

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The information we have on file for 66988125 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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