80428005

80,428,005 is an odd composite number composed of four prime numbers multiplied together.

What does the number 80428005 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

80428005 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 80428005:

3³ × 5 × 7 × 85109

(3 × 3 × 3 × 5 × 7 × 85109)

See below for interesting mathematical facts about the number 80428005 from the Numbermatics database.

Names of 80428005

Cardinal: 80428005 can be written as Eighty million, four hundred twenty-eight thousand and five.

Scientific notation

Scientific notation: 8.0428005 × 10⁷

Factors of 80428005

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 85124

Divisors of 80428005

Number of divisors d(n): 32
Complete list of divisors:
1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 85109 255327 425545 595763 765981 1276635 1787289 2297943 2978815 3829905 5361867 8936445 11489715 16085601 26809335 80428005
Sum of all divisors σ(n): 163411200
Sum of proper divisors (its aliquot sum) s(n): 82983195
80428005 is an abundant number, because the sum of its proper divisors (82983195) is greater than itself. Its abundance is 2555190

Bases of 80428005

Binary: 100110010110011101111100101₂
Hexadecimal: 0x4CB3BE5
Base-36: 1BVUN9

Squares and roots of 80428005

80428005 squared (80428005²) is 6468663988280025
80428005 cubed (80428005³) is 520261739592705792100125
The square root of 80428005 is 8968.1662005117
The cube root of 80428005 is 431.6539957091

Scales and comparisons

How big is 80428005?

80,428,005 seconds is equal to 2 years, 28 weeks, 6 days, 21 hours, 6 minutes, 45 seconds.
To count from 1 to 80,428,005 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 80428005 cubic inches would be around 36 feet tall.

Recreational maths with 80428005

80428005 backwards is 50082408
80428005 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 80428005's digits is 27
More coming soon!

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The information we have on file for 80428005 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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