385428408
385,428,408 is an even composite number composed of five prime numbers multiplied together.
385428408 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 385428408:
23 × 3 × 37 × 241 × 1801
(2 × 2 × 2 × 3 × 37 × 241 × 1801)See below for interesting mathematical facts about the number 385428408 from the Numbermatics database.
Names of 385428408
- Cardinal: 385428408 can be written as Three hundred eighty-five million, four hundred twenty-eight thousand, four hundred eight.
Scientific notation
- Scientific notation: 3.85428408 × 108
Factors of 385428408
Divisors of 385428408
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 6 8 12 24 37 74 111 148 222 241 296 444 482 723 888 964 1446 1801 1928 2892 3602 5403 5784 7204 8917 10806 14408 17834 21612 26751 35668 43224 53502 66637 71336 107004 133274 199911 214008 266548 399822 434041 533096 799644 868082 1302123 1599288 1736164 2604246 3472328 5208492 10416984 16059517 32119034 48178551 64238068 96357102 128476136 192714204 385428408
- Sum of all divisors σ(n): 994271520
- Sum of proper divisors (its aliquot sum) s(n): 608843112
- 385428408 is an abundant number, because the sum of its proper divisors (608843112) is greater than itself. Its abundance is 223414704
Bases of 385428408
- Binary: 101101111100100101011101110002
- Hexadecimal: 0x16F92BB8
- Base-36: 6DH2GO
Squares and roots of 385428408
- 385428408 squared (3854284082) is 148555057693414464
- 385428408 cubed (3854284083) is 57257339387120888943693312
-
The
square root of 385428408 is 19632.3306818115 -
The
cube root of 385428408 is 727.7483683333
Scales and comparisons
How big is 385428408?- 385,428,408 seconds is equal to 12 years, 13 weeks, 1 day, 23 hours, 26 minutes, 48 seconds.
-
To count from 1 to 385,428,408 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 385428408 cubic inches would be around 60.6 feet tall.
Recreational maths with 385428408
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The information we have on file for 385428408 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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