989920

989,920 is an even composite number composed of four prime numbers multiplied together.

What does the number 989920 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

989920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 989920:

2⁵ × 5 × 23 × 269

(2 × 2 × 2 × 2 × 2 × 5 × 23 × 269)

See below for interesting mathematical facts about the number 989920 from the Numbermatics database.

Names of 989920

Cardinal: 989920 can be written as Nine hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

Scientific notation: 9.8992 × 10⁵

Factors of 989920

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 299

Divisors of 989920

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 269 368 460 538 736 920 1076 1345 1840 2152 2690 3680 4304 5380 6187 8608 10760 12374 21520 24748 30935 43040 49496 61870 98992 123740 197984 247480 494960 989920
Sum of all divisors σ(n): 2449440
Sum of proper divisors (its aliquot sum) s(n): 1459520
989920 is an abundant number, because the sum of its proper divisors (1459520) is greater than itself. Its abundance is 469600

Bases of 989920

Binary: 11110001101011100000₂
Hexadecimal: 0xF1AE0
Base-36: L7TS

Squares and roots of 989920

989920 squared (989920²) is 979941606400
989920 cubed (989920³) is 970063795007488000
The square root of 989920 is 994.9472347819
The cube root of 989920 is 99.6628646751

Scales and comparisons

How big is 989920?

989,920 seconds is equal to 1 week, 4 days, 10 hours, 58 minutes, 40 seconds.
To count from 1 to 989,920 would take you about four days!

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 989920 cubic inches would be around 8.3 feet tall.

Recreational maths with 989920

989920 backwards is 029989
The number of decimal digits it has is: 6
The sum of 989920's digits is 37
More coming soon!

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The information we have on file for 989920 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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