1385239400
1,385,239,400 is an even composite number composed of four prime numbers multiplied together.
1385239400 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 1385239400:
23 × 52 × 232 × 13093
(2 × 2 × 2 × 5 × 5 × 23 × 23 × 13093)See below for interesting mathematical facts about the number 1385239400 from the Numbermatics database.
Names of 1385239400
- Cardinal: 1385239400 can be written as One billion, three hundred eighty-five million, two hundred thirty-nine thousand, four hundred.
Scientific notation
- Scientific notation: 1.3852394 × 109
Factors of 1385239400
Divisors of 1385239400
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 529 575 920 1058 1150 2116 2300 2645 4232 4600 5290 10580 13093 13225 21160 26186 26450 52372 52900 65465 104744 105800 130930 261860 301139 327325 523720 602278 654650 1204556 1309300 1505695 2409112 2618600 3011390 6022780 6926197 7528475 12045560 13852394 15056950 27704788 30113900 34630985 55409576 60227800 69261970 138523940 173154925 277047880 346309850 692619700 1385239400
- Sum of all divisors σ(n): 3367056630
- Sum of proper divisors (its aliquot sum) s(n): 1981817230
- 1385239400 is an abundant number, because the sum of its proper divisors (1981817230) is greater than itself. Its abundance is 596577830
Bases of 1385239400
- Binary: 10100101001000100010011011010002
- Hexadecimal: 0x52911368
- Base-36: MWQHK8
Squares and roots of 1385239400
- 1385239400 squared (13852394002) is 1918888195312360000
- 1385239400 cubed (13852394003) is 2658119532341576378984000000
-
The
square root of 1385239400 is 37218.8043870299 -
The
cube root of 1385239400 is 1114.7434910351
Scales and comparisons
How big is 1385239400?- 1,385,239,400 seconds is equal to 44 years, 2 weeks, 2 days, 20 hours, 43 minutes, 20 seconds.
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To count from 1 to 1,385,239,400 would take you about eighty-eight 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 1385239400 cubic inches would be around 92.9 feet tall.
Recreational maths with 1385239400
- 1385239400 backwards is 0049325831
- The number of decimal digits it has is: 10
- The sum of 1385239400's digits is 35
- More coming soon!
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The information we have on file for 1385239400 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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