385641972
385,641,972 is an even composite number composed of four prime numbers multiplied together.
385641972 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 385641972:
22 × 35 × 37 × 10723
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 37 × 10723)See below for interesting mathematical facts about the number 385641972 from the Numbermatics database.
Names of 385641972
- Cardinal: 385641972 can be written as Three hundred eighty-five million, six hundred forty-one thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 3.85641972 × 108
Factors of 385641972
Divisors of 385641972
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 18 27 36 37 54 74 81 108 111 148 162 222 243 324 333 444 486 666 972 999 1332 1998 2997 3996 5994 8991 10723 11988 17982 21446 32169 35964 42892 64338 96507 128676 193014 289521 386028 396751 579042 793502 868563 1158084 1190253 1587004 1737126 2380506 2605689 3474252 3570759 4761012 5211378 7141518 10422756 10712277 14283036 21424554 32136831 42849108 64273662 96410493 128547324 192820986 385641972
- Sum of all divisors σ(n): 1038340576
- Sum of proper divisors (its aliquot sum) s(n): 652698604
- 385641972 is an abundant number, because the sum of its proper divisors (652698604) is greater than itself. Its abundance is 267056632
Bases of 385641972
- Binary: 101101111110001101101111101002
- Hexadecimal: 0x16FC6DF4
- Base-36: 6DLN90
Squares and roots of 385641972
- 385641972 squared (3856419722) is 148719730568048784
- 385641972 cubed (3856419723) is 57352570171571013253962048
-
The
square root of 385641972 is 19637.7690178897 -
The
cube root of 385641972 is 727.8827574547
Scales and comparisons
How big is 385641972?- 385,641,972 seconds is equal to 12 years, 13 weeks, 4 days, 10 hours, 46 minutes, 12 seconds.
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To count from 1 to 385,641,972 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 385641972 cubic inches would be around 60.7 feet tall.
Recreational maths with 385641972
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The information we have on file for 385641972 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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