1388642094
1,388,642,094 is an even composite number composed of five prime numbers multiplied together.
1388642094 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 1388642094:
2 × 32 × 7 × 192 × 30529
(2 × 3 × 3 × 7 × 19 × 19 × 30529)See below for interesting mathematical facts about the number 1388642094 from the Numbermatics database.
Names of 1388642094
- Cardinal: 1388642094 can be written as One billion, three hundred eighty-eight million, six hundred forty-two thousand and ninety-four.
Scientific notation
- Scientific notation: 1.388642094 × 109
Factors of 1388642094
Divisors of 1388642094
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 361 399 722 798 1083 1197 2166 2394 2527 3249 5054 6498 7581 15162 22743 30529 45486 61058 91587 183174 213703 274761 427406 549522 580051 641109 1160102 1282218 1740153 1923327 3480306 3846654 4060357 5220459 8120714 10440918 11020969 12181071 22041938 24362142 33062907 36543213 66125814 73086426 77146783 99188721 154293566 198377442 231440349 462880698 694321047 1388642094
- Sum of all divisors σ(n): 3629162160
- Sum of proper divisors (its aliquot sum) s(n): 2240520066
- 1388642094 is an abundant number, because the sum of its proper divisors (2240520066) is greater than itself. Its abundance is 851877972
Bases of 1388642094
- Binary: 10100101100010011111111001011102
- Hexadecimal: 0x52C4FF2E
- Base-36: MYRF3I
Squares and roots of 1388642094
- 1388642094 squared (13886420942) is 1928326865228704836
- 1388642094 cubed (13886420943) is 2677755856047644472370966584
-
The
square root of 1388642094 is 37264.4883770057 -
The
cube root of 1388642094 is 1115.6554945037
Scales and comparisons
How big is 1388642094?- 1,388,642,094 seconds is equal to 44 years, 8 weeks, 5 hours, 54 minutes, 54 seconds.
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To count from 1 to 1,388,642,094 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 1388642094 cubic inches would be around 93 feet tall.
Recreational maths with 1388642094
- 1388642094 backwards is 4902468831
- The number of decimal digits it has is: 10
- The sum of 1388642094's digits is 45
- More coming soon!
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The information we have on file for 1388642094 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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