385842380
385,842,380 is an even composite number composed of five prime numbers multiplied together.
385842380 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 385842380:
22 × 5 × 7 × 112 × 22777
(2 × 2 × 5 × 7 × 11 × 11 × 22777)See below for interesting mathematical facts about the number 385842380 from the Numbermatics database.
Names of 385842380
- Cardinal: 385842380 can be written as Three hundred eighty-five million, eight hundred forty-two thousand, three hundred eighty.
Scientific notation
- Scientific notation: 3.8584238 × 108
Factors of 385842380
Divisors of 385842380
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 121 140 154 220 242 308 385 484 605 770 847 1210 1540 1694 2420 3388 4235 8470 16940 22777 45554 91108 113885 159439 227770 250547 318878 455540 501094 637756 797195 1002188 1252735 1594390 1753829 2505470 2756017 3188780 3507658 5010940 5512034 7015316 8769145 11024068 13780085 17538290 19292119 27560170 35076580 38584238 55120340 77168476 96460595 192921190 385842380
- Sum of all divisors σ(n): 1017903264
- Sum of proper divisors (its aliquot sum) s(n): 632060884
- 385842380 is an abundant number, because the sum of its proper divisors (632060884) is greater than itself. Its abundance is 246218504
Bases of 385842380
- Binary: 101101111111101111100110011002
- Hexadecimal: 0x16FF7CCC
- Base-36: 6DPXVW
Squares and roots of 385842380
- 385842380 squared (3858423802) is 148874342204064400
- 385842380 cubed (3858423803) is 57442030516950653769272000
-
The
square root of 385842380 is 19642.8709714237 -
The
cube root of 385842380 is 728.0088228011
Scales and comparisons
How big is 385842380?- 385,842,380 seconds is equal to 12 years, 13 weeks, 6 days, 18 hours, 26 minutes, 20 seconds.
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To count from 1 to 385,842,380 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 385842380 cubic inches would be around 60.7 feet tall.
Recreational maths with 385842380
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The information we have on file for 385842380 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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