3990726628
3,990,726,628 is an even composite number composed of six prime numbers multiplied together.
3990726628 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 3990726628:
22 × 7 × 43 × 61 × 67 × 811
(2 × 2 × 7 × 43 × 61 × 67 × 811)See below for interesting mathematical facts about the number 3990726628 from the Numbermatics database.
Names of 3990726628
- Cardinal: 3990726628 can be written as Three billion, nine hundred ninety million, seven hundred twenty-six thousand, six hundred twenty-eight.
Scientific notation
- Scientific notation: 3.990726628 × 109
Factors of 3990726628
Divisors of 3990726628
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 7 14 28 43 61 67 86 122 134 172 244 268 301 427 469 602 811 854 938 1204 1622 1708 1876 2623 2881 3244 4087 5246 5677 5762 8174 10492 11354 11524 16348 18361 20167 22708 28609 34873 36722 40334 49471 54337 57218 69746 73444 80668 98942 108674 114436 139492 175741 197884 217348 244111 346297 351482 380359 488222 692594 702964 760718 976444 1230187 1385188 1521436 2127253 2336491 2460374 3314557 4254506 4672982 4920748 6629114 8509012 9345964 13258228 14890771 16355437 23201899 29781542 32710874 46403798 59563084 65421748 92807596 142525951 285051902 570103804 997681657 1995363314 3990726628
- Sum of all divisors σ(n): 8435237888
- Sum of proper divisors (its aliquot sum) s(n): 4444511260
- 3990726628 is an abundant number, because the sum of its proper divisors (4444511260) is greater than itself. Its abundance is 453784632
Bases of 3990726628
- Binary: 111011011101110110100111111001002
- Hexadecimal: 0xEDDDA7E4
- Base-36: 1TZZ4DG
Squares and roots of 3990726628
- 3990726628 squared (39907266282) is 15925899019428250384
- 3990726628 cubed (39907266283) is 63555909291671408142880025152
-
The
square root of 3990726628 is 63172.1982204197 -
The
cube root of 3990726628 is 1586.1733893923
Scales and comparisons
How big is 3990726628?- 3,990,726,628 seconds is equal to 126 years, 46 weeks, 2 days, 23 hours, 10 minutes, 28 seconds.
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To count from 1 to 3,990,726,628 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 3990726628 cubic inches would be around 132.2 feet tall.
Recreational maths with 3990726628
- 3990726628 backwards is 8266270993
- The number of decimal digits it has is: 10
- The sum of 3990726628's digits is 52
- More coming soon!
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The information we have on file for 3990726628 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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