8490142388
8,490,142,388 is an even composite number composed of five prime numbers multiplied together.
8490142388 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 8490142388:
22 × 72 × 13 × 941 × 3541
(2 × 2 × 7 × 7 × 13 × 941 × 3541)See below for interesting mathematical facts about the number 8490142388 from the Numbermatics database.
Names of 8490142388
- Cardinal: 8490142388 can be written as Eight billion, four hundred ninety million, one hundred forty-two thousand, three hundred eighty-eight.
Scientific notation
- Scientific notation: 8.490142388 × 109
Factors of 8490142388
Divisors of 8490142388
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 941 1274 1882 2548 3541 3764 6587 7082 12233 13174 14164 24466 24787 26348 46033 46109 48932 49574 85631 92066 92218 99148 171262 173509 184132 184436 322231 342524 347018 599417 644462 694036 1198834 1288924 2255617 2397668 3332081 4511234 6664162 9022468 13328324 23324567 43317053 46649134 86634106 93298268 163271969 173268212 303219371 326543938 606438742 653087876 1212877484 2122535597 4245071194 8490142388
- Sum of all divisors σ(n): 18638046504
- Sum of proper divisors (its aliquot sum) s(n): 10147904116
- 8490142388 is an abundant number, because the sum of its proper divisors (10147904116) is greater than itself. Its abundance is 1657761728
Bases of 8490142388
- Binary: 1111110100000110101001010101101002
- Hexadecimal: 0x1FA0D4AB4
- Base-36: 3WET7SK
Squares and roots of 8490142388
- 8490142388 squared (84901423882) is 72082517768514342544
- 8490142388 cubed (84901423883) is 611990839540226791418766155072
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The
square root of 8490142388 is 92141.9686570675 -
The
cube root of 8490142388 is 2040.0383169145
Scales and comparisons
How big is 8490142388?- 8,490,142,388 seconds is equal to 269 years, 49 weeks, 6 days, 12 hours, 53 minutes, 8 seconds.
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To count from 1 to 8,490,142,388 would take you about five hundred thirty-nine 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 8490142388 cubic inches would be around 170 feet tall.
Recreational maths with 8490142388
- 8490142388 backwards is 8832410948
- The number of decimal digits it has is: 10
- The sum of 8490142388's digits is 47
- More coming soon!
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The information we have on file for 8490142388 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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