389984960
389,984,960 is an even composite number composed of four prime numbers multiplied together.
389984960 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.
Prime factorization of 389984960:
26 × 5 × 31 × 39313
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 39313)See below for interesting mathematical facts about the number 389984960 from the Numbermatics database.
Names of 389984960
- Cardinal: 389984960 can be written as Three hundred eighty-nine million, nine hundred eighty-four thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 3.8998496 × 108
Factors of 389984960
Divisors of 389984960
- Number of divisors d(n): 56
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Complete list of divisors:
1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 155 160 248 310 320 496 620 992 1240 1984 2480 4960 9920 39313 78626 157252 196565 314504 393130 629008 786260 1218703 1258016 1572520 2437406 2516032 3145040 4874812 6093515 6290080 9749624 12187030 12580160 19499248 24374060 38998496 48748120 77996992 97496240 194992480 389984960
- Sum of all divisors σ(n): 958632576
- Sum of proper divisors (its aliquot sum) s(n): 568647616
- 389984960 is an abundant number, because the sum of its proper divisors (568647616) is greater than itself. Its abundance is 178662656
Bases of 389984960
- Binary: 101110011111010110010110000002
- Hexadecimal: 0x173EB2C0
- Base-36: 6G6QBK
Squares and roots of 389984960
- 389984960 squared (3899849602) is 152088269026201600
- 389984960 cubed (3899849603) is 59312137512652469927936000
-
The
square root of 389984960 is 19748.0368644581 -
The
cube root of 389984960 is 730.6049654565
Scales and comparisons
How big is 389984960?- 389,984,960 seconds is equal to 12 years, 20 weeks, 5 days, 17 hours, 9 minutes, 20 seconds.
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To count from 1 to 389,984,960 would take you about eighteen 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 389984960 cubic inches would be around 60.9 feet tall.
Recreational maths with 389984960
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The information we have on file for 389984960 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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