3990249242
3,990,249,242 is an even composite number composed of five prime numbers multiplied together.
3990249242 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 3990249242:
2 × 72 × 192 × 432 × 61
(2 × 7 × 7 × 19 × 19 × 43 × 43 × 61)See below for interesting mathematical facts about the number 3990249242 from the Numbermatics database.
Names of 3990249242
- Cardinal: 3990249242 can be written as Three billion, nine hundred ninety million, two hundred forty-nine thousand, two hundred forty-two.
Scientific notation
- Scientific notation: 3.990249242 × 109
Factors of 3990249242
Divisors of 3990249242
- Number of divisors d(n): 108
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Complete list of divisors:
1 2 7 14 19 38 43 49 61 86 98 122 133 266 301 361 427 602 722 817 854 931 1159 1634 1849 1862 2107 2318 2527 2623 2989 3698 4214 5054 5246 5719 5978 8113 11438 12943 15523 16226 17689 18361 22021 25886 31046 35131 35378 36722 40033 44042 49837 56791 70262 80066 90601 99674 108661 112789 113582 128527 154147 181202 217322 225578 245917 257054 308294 348859 491834 667489 697718 760627 789523 946903 1079029 1334978 1521254 1579046 1721419 1893806 2142991 2158058 2442013 3442838 4285982 4672423 4884026 5526661 6628321 9344846 11053322 13256642 15000937 30001874 32706961 40716829 46398247 65413922 81433658 92796494 105006559 210013118 285017803 570035606 1995124621 3990249242
- Sum of all divisors σ(n): 7646512266
- Sum of proper divisors (its aliquot sum) s(n): 3656263024
- 3990249242 is a deficient number, because the sum of its proper divisors (3656263024) is less than itself. Its deficiency is 333986218
Bases of 3990249242
- Binary: 111011011101011001011111000110102
- Hexadecimal: 0xEDD65F1A
- Base-36: 1TZOW0Q
Squares and roots of 3990249242
- 3990249242 squared (39902492422) is 15922089013281574564
- 3990249242 cubed (39902492423) is 63533103616303330836567480488
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The
square root of 3990249242 is 63168.4196572939 -
The
cube root of 3990249242 is 1586.1101388253
Scales and comparisons
How big is 3990249242?- 3,990,249,242 seconds is equal to 126 years, 45 weeks, 4 days, 10 hours, 34 minutes, 2 seconds.
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To count from 1 to 3,990,249,242 would take you about two hundred fifty-three 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 3990249242 cubic inches would be around 132.2 feet tall.
Recreational maths with 3990249242
- 3990249242 backwards is 2429420993
- The number of decimal digits it has is: 10
- The sum of 3990249242's digits is 44
- More coming soon!
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The information we have on file for 3990249242 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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