842135385
842,135,385 is an odd composite number composed of six prime numbers multiplied together.
What does the number 842135385 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 96 divisors.
842135385 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 842135385:
3 × 5 × 7 × 13 × 192 × 1709
(3 × 5 × 7 × 13 × 19 × 19 × 1709)See below for interesting mathematical facts about the number 842135385 from the Numbermatics database.
Names of 842135385
- Cardinal: 842135385 can be written as Eight hundred forty-two million, one hundred thirty-five thousand, three hundred eighty-five.
Scientific notation
- Scientific notation: 8.42135385 × 108
Factors of 842135385
Divisors of 842135385
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 5 7 13 15 19 21 35 39 57 65 91 95 105 133 195 247 273 285 361 399 455 665 741 1083 1235 1365 1709 1729 1805 1995 2527 3705 4693 5127 5187 5415 7581 8545 8645 11963 12635 14079 22217 23465 25635 25935 32471 32851 35889 37905 59815 66651 70395 97413 98553 111085 155519 162355 164255 179445 227297 333255 422123 466557 487065 492765 616949 681891 777595 1136485 1266369 1850847 2110615 2332785 2954861 3084745 3409455 4318643 6331845 8020337 8864583 9254235 12955929 14774305 21593215 24061011 40101685 44322915 56142359 64779645 120305055 168427077 280711795 842135385
- Sum of all divisors σ(n): 1751258880
- Sum of proper divisors (its aliquot sum) s(n): 909123495
- 842135385 is an abundant number, because the sum of its proper divisors (909123495) is greater than itself. Its abundance is 66988110
Bases of 842135385
- Binary: 1100100011000111110111010110012
- Hexadecimal: 0x3231F759
- Base-36: DXDVTL
Squares and roots of 842135385
- 842135385 squared (8421353852) is 709192006669098225
- 842135385 cubed (8421353853) is 597235683575203601313191625
-
The
square root of 842135385 is 29019.5690009345 -
The
cube root of 842135385 is 944.3376507031
Scales and comparisons
How big is 842135385?- 842,135,385 seconds is equal to 26 years, 40 weeks, 2 days, 22 hours, 29 minutes, 45 seconds.
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To count from 1 to 842,135,385 would take you about forty 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 842135385 cubic inches would be around 78.7 feet tall.
Recreational maths with 842135385
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