3999485984
3,999,485,984 is an even composite number composed of four prime numbers multiplied together.
3999485984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 3999485984:
25 × 13 × 61 × 3972
(2 × 2 × 2 × 2 × 2 × 13 × 61 × 397 × 397)See below for interesting mathematical facts about the number 3999485984 from the Numbermatics database.
Names of 3999485984
- Cardinal: 3999485984 can be written as Three billion, nine hundred ninety-nine million, four hundred eighty-five thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 3.999485984 × 109
Factors of 3999485984
Divisors of 3999485984
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 8 13 16 26 32 52 61 104 122 208 244 397 416 488 793 794 976 1586 1588 1952 3172 3176 5161 6344 6352 10322 12688 12704 20644 24217 25376 41288 48434 82576 96868 157609 165152 193736 314821 315218 387472 629642 630436 774944 1259284 1260872 2048917 2518568 2521744 4097834 5037136 5043488 8195668 9614149 10074272 16391336 19228298 32782672 38456596 65565344 76913192 124983937 153826384 249967874 307652768 499935748 999871496 1999742992 3999485984
- Sum of all divisors σ(n): 8640454788
- Sum of proper divisors (its aliquot sum) s(n): 4640968804
- 3999485984 is an abundant number, because the sum of its proper divisors (4640968804) is greater than itself. Its abundance is 641482820
Bases of 3999485984
- Binary: 111011100110001101010000001000002
- Hexadecimal: 0xEE635020
- Base-36: 1U56V4W
Squares and roots of 3999485984
- 3999485984 squared (39994859842) is 15995888136212448256
- 3999485984 cubed (39994859843) is 63975330402413569646197243904
-
The
square root of 3999485984 is 63241.4894195259 -
The
cube root of 3999485984 is 1587.3330532605
Scales and comparisons
How big is 3999485984?- 3,999,485,984 seconds is equal to 127 years, 8 weeks, 6 days, 8 hours, 19 minutes, 44 seconds.
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To count from 1 to 3,999,485,984 would take you about two hundred fifty-four 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 3999485984 cubic inches would be around 132.3 feet tall.
Recreational maths with 3999485984
- 3999485984 backwards is 4895849993
- The number of decimal digits it has is: 10
- The sum of 3999485984's digits is 68
- More coming soon!
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The information we have on file for 3999485984 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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