987428660

987,428,660 is an even composite number composed of five prime numbers multiplied together.

What does the number 987428660 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

987428660 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 987428660:

2² × 5 × 73 × 307 × 2203

(2 × 2 × 5 × 73 × 307 × 2203)

See below for interesting mathematical facts about the number 987428660 from the Numbermatics database.

Names of 987428660

Cardinal: 987428660 can be written as Nine hundred eighty-seven million, four hundred twenty-eight thousand, six hundred sixty.

Scientific notation

Scientific notation: 9.8742866 × 10⁸

Factors of 987428660

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 2590

Divisors of 987428660

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 10 20 73 146 292 307 365 614 730 1228 1460 1535 2203 3070 4406 6140 8812 11015 22030 22411 44060 44822 89644 112055 160819 224110 321638 448220 643276 676321 804095 1352642 1608190 2705284 3216380 3381605 6763210 13526420 49371433 98742866 197485732 246857165 493714330 987428660
Sum of all divisors σ(n): 2109809856
Sum of proper divisors (its aliquot sum) s(n): 1122381196
987428660 is an abundant number, because the sum of its proper divisors (1122381196) is greater than itself. Its abundance is 134952536

Bases of 987428660

Binary: 111010110110101111011100110100₂
Hexadecimal: 0x3ADAF734
Base-36: GBW0TW

Squares and roots of 987428660

987428660 squared (987428660²) is 975015358589395600
987428660 cubed (987428660³) is 962758109011346387517896000
The square root of 987428660 is 31423.3776033067
The cube root of 987428660 is 995.7918698133

Scales and comparisons

How big is 987428660?

987,428,660 seconds is equal to 31 years, 20 weeks, 4 days, 13 hours, 44 minutes, 20 seconds.
To count from 1 to 987,428,660 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 987428660 cubic inches would be around 83 feet tall.

Recreational maths with 987428660

987428660 backwards is 066824789
The number of decimal digits it has is: 9
The sum of 987428660's digits is 50
More coming soon!

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The information we have on file for 987428660 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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