8042139872
8,042,139,872 is an even composite number composed of five prime numbers multiplied together.
8042139872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 8042139872:
25 × 13 × 292 × 127 × 181
(2 × 2 × 2 × 2 × 2 × 13 × 29 × 29 × 127 × 181)See below for interesting mathematical facts about the number 8042139872 from the Numbermatics database.
Names of 8042139872
- Cardinal: 8042139872 can be written as Eight billion, forty-two million, one hundred thirty-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 8.042139872 × 109
Factors of 8042139872
Divisors of 8042139872
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 8 13 16 26 29 32 52 58 104 116 127 181 208 232 254 362 377 416 464 508 724 754 841 928 1016 1448 1508 1651 1682 2032 2353 2896 3016 3302 3364 3683 4064 4706 5249 5792 6032 6604 6728 7366 9412 10498 10933 12064 13208 13456 14732 18824 20996 21866 22987 26416 26912 29464 37648 41992 43732 45974 47879 52832 58928 68237 75296 83984 87464 91948 95758 106807 117856 136474 152221 167968 174928 183896 191516 213614 272948 298831 304442 349856 367792 383032 427228 545896 597662 608884 666623 735584 766064 854456 1091792 1195324 1217768 1333246 1388491 1532128 1708912 1978873 2183584 2390648 2435536 2666492 2776982 3417824 3957746 4781296 4871072 5332984 5553964 7915492 8666099 9562592 10665968 11107928 15830984 17332198 19332067 21331936 22215856 31661968 34664396 38664134 44431712 63323936 69328792 77328268 138657584 154656536 251316871 277315168 309313072 502633742 618626144 1005267484 2010534968 4021069936 8042139872
- Sum of all divisors σ(n): 17896499712
- Sum of proper divisors (its aliquot sum) s(n): 9854359840
- 8042139872 is an abundant number, because the sum of its proper divisors (9854359840) is greater than itself. Its abundance is 1812219968
Bases of 8042139872
- Binary: 1110111110101100101010000111000002
- Hexadecimal: 0x1DF5950E0
- Base-36: 3P02YU8
Squares and roots of 8042139872
- 8042139872 squared (80421398722) is 64676013720812176384
- 8042139872 cubed (80421398723) is 520133548706162679920863182848
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The
square root of 8042139872 is 89677.9787461783 -
The
cube root of 8042139872 is 2003.5055081167
Scales and comparisons
How big is 8042139872?- 8,042,139,872 seconds is equal to 255 years, 37 weeks, 1 day, 7 hours, 44 minutes, 32 seconds.
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To count from 1 to 8,042,139,872 would take you about five hundred eleven 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 8042139872 cubic inches would be around 167 feet tall.
Recreational maths with 8042139872
- 8042139872 backwards is 2789312408
- The number of decimal digits it has is: 10
- The sum of 8042139872's digits is 44
- More coming soon!
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The information we have on file for 8042139872 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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