3994142820
3,994,142,820 is an even composite number composed of five prime numbers multiplied together.
3994142820 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 3994142820:
22 × 3 × 5 × 16943 × 3929
(2 × 2 × 3 × 5 × 16943 × 3929)See below for interesting mathematical facts about the number 3994142820 from the Numbermatics database.
Names of 3994142820
- Cardinal: 3994142820 can be written as Three billion, nine hundred ninety-four million, one hundred forty-two thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 3.99414282 × 109
Factors of 3994142820
Divisors of 3994142820
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 3929 7858 11787 15716 16943 19645 23574 33886 39290 47148 50829 58935 67772 78580 84715 101658 117870 169430 203316 235740 254145 338860 508290 1016580 66569047 133138094 199707141 266276188 332845235 399414282 665690470 798828564 998535705 1331380940 1997071410 3994142820
- Sum of all divisors σ(n): 11187106560
- Sum of proper divisors (its aliquot sum) s(n): 7192963740
- 3994142820 is an abundant number, because the sum of its proper divisors (7192963740) is greater than itself. Its abundance is 3198820920
Bases of 3994142820
- Binary: 111011100001000111001000011001002
- Hexadecimal: 0xEE11C864
- Base-36: 1U20CBO
Squares and roots of 3994142820
- 3994142820 squared (39941428202) is 15953176866557552400
- 3994142820 cubed (39941428203) is 63719266837750946035233768000
-
The
square root of 3994142820 is 63199.2311662095 -
The
cube root of 3994142820 is 1586.6258656699
Scales and comparisons
How big is 3994142820?- 3,994,142,820 seconds is equal to 127 years, 12 hours, 7 minutes.
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To count from 1 to 3,994,142,820 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 3994142820 cubic inches would be around 132.2 feet tall.
Recreational maths with 3994142820
- 3994142820 backwards is 0282414993
- The number of decimal digits it has is: 10
- The sum of 3994142820's digits is 42
- More coming soon!
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The information we have on file for 3994142820 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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