989939128

989,939,128 is an even composite number composed of four prime numbers multiplied together.

What does the number 989939128 look like?

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

989939128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 989939128:

2³ × 29 × 467 × 9137

(2 × 2 × 2 × 29 × 467 × 9137)

See below for interesting mathematical facts about the number 989939128 from the Numbermatics database.

Names of 989939128

Cardinal: 989939128 can be written as Nine hundred eighty-nine million, nine hundred thirty-nine thousand, one hundred twenty-eight.

Scientific notation

Scientific notation: 9.89939128 × 10⁸

Factors of 989939128

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 9635

Divisors of 989939128

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 8 29 58 116 232 467 934 1868 3736 9137 13543 18274 27086 36548 54172 73096 108344 264973 529946 1059892 2119784 4266979 8533958 17067916 34135832 123742391 247484782 494969564 989939128
Sum of all divisors σ(n): 1924462800
Sum of proper divisors (its aliquot sum) s(n): 934523672
989939128 is a deficient number, because the sum of its proper divisors (934523672) is less than itself. Its deficiency is 55415456

Bases of 989939128

Binary: 111011000000010100010110111000₂
Hexadecimal: 0x3B0145B8
Base-36: GDDTX4

Squares and roots of 989939128

989939128 squared (989939128²) is 979979477145400384
989939128 cubed (989939128³) is 970120029063213585347825152
The square root of 989939128 is 31463.2981106559
The cube root of 989939128 is 996.6350659189

Scales and comparisons

How big is 989939128?

989,939,128 seconds is equal to 31 years, 24 weeks, 5 days, 15 hours, 5 minutes, 28 seconds.
To count from 1 to 989,939,128 would take you about forty-seven 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 989939128 cubic inches would be around 83.1 feet tall.

Recreational maths with 989939128

989939128 backwards is 821939989
989939128 is a Harshad number.
The number of decimal digits it has is: 9
The sum of 989939128's digits is 58
More coming soon!

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The information we have on file for 989939128 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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