1389123008
1,389,123,008 is an even composite number composed of five prime numbers multiplied together.
1389123008 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 1389123008:
26 × 7 × 13 × 137 × 1741
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 137 × 1741)See below for interesting mathematical facts about the number 1389123008 from the Numbermatics database.
Names of 1389123008
- Cardinal: 1389123008 can be written as One billion, three hundred eighty-nine million, one hundred twenty-three thousand and eight.
Scientific notation
- Scientific notation: 1.389123008 × 109
Factors of 1389123008
Divisors of 1389123008
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 137 182 208 224 274 364 416 448 548 728 832 959 1096 1456 1741 1781 1918 2192 2912 3482 3562 3836 4384 5824 6964 7124 7672 8768 12187 12467 13928 14248 15344 22633 24374 24934 27856 28496 30688 45266 48748 49868 55712 56992 61376 90532 97496 99736 111424 113984 158431 181064 194992 199472 238517 316862 362128 389984 398944 477034 633724 724256 779968 797888 954068 1267448 1448512 1669619 1908136 2534896 3100721 3339238 3816272 5069792 6201442 6678476 7632544 10139584 12402884 13356952 15265088 21705047 24805768 26713904 43410094 49611536 53427808 86820188 99223072 106855616 173640376 198446144 347280752 694561504 1389123008
- Sum of all divisors σ(n): 3419392704
- Sum of proper divisors (its aliquot sum) s(n): 2030269696
- 1389123008 is an abundant number, because the sum of its proper divisors (2030269696) is greater than itself. Its abundance is 641146688
Bases of 1389123008
- Binary: 10100101100110001010101110000002
- Hexadecimal: 0x52CC55C0
- Base-36: MZ1Q68
Squares and roots of 1389123008
- 1389123008 squared (13891230082) is 1929662731354968064
- 1389123008 cubed (13891230083) is 2680538897805309152807616512
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The
square root of 1389123008 is 37270.9405301235 -
The
cube root of 1389123008 is 1115.7842707671
Scales and comparisons
How big is 1389123008?- 1,389,123,008 seconds is equal to 44 years, 8 weeks, 5 days, 19 hours, 30 minutes, 8 seconds.
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To count from 1 to 1,389,123,008 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 1389123008 cubic inches would be around 93 feet tall.
Recreational maths with 1389123008
- 1389123008 backwards is 8003219831
- The number of decimal digits it has is: 10
- The sum of 1389123008's digits is 35
- More coming soon!
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The information we have on file for 1389123008 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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