1920143988
1,920,143,988 is an even composite number composed of five prime numbers multiplied together.
1920143988 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 1920143988:
22 × 33 × 72 × 127 × 2857
(2 × 2 × 3 × 3 × 3 × 7 × 7 × 127 × 2857)See below for interesting mathematical facts about the number 1920143988 from the Numbermatics database.
Names of 1920143988
- Cardinal: 1920143988 can be written as One billion, nine hundred twenty million, one hundred forty-three thousand, nine hundred eighty-eight.
Scientific notation
- Scientific notation: 1.920143988 × 109
Factors of 1920143988
Divisors of 1920143988
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 127 147 189 196 252 254 294 378 381 441 508 588 756 762 882 889 1143 1323 1524 1764 1778 2286 2646 2667 2857 3429 3556 4572 5292 5334 5714 6223 6858 8001 8571 10668 11428 12446 13716 16002 17142 18669 19999 24003 24892 25713 32004 34284 37338 39998 48006 51426 56007 59997 74676 77139 79996 96012 102852 112014 119994 139993 154278 168021 179991 224028 239988 279986 308556 336042 359982 362839 419979 539973 559972 672084 719964 725678 839958 1079946 1088517 1259937 1451356 1679916 2159892 2177034 2519874 2539873 3265551 3779811 4354068 5039748 5079746 6531102 7559622 7619619 9796653 10159492 13062204 15119244 15239238 17779111 19593306 22858857 30478476 35558222 39186612 45717714 53337333 68576571 71116444 91435428 106674666 137153142 160011999 213349332 274306284 320023998 480035997 640047996 960071994 1920143988
- Sum of all divisors σ(n): 5838551040
- Sum of proper divisors (its aliquot sum) s(n): 3918407052
- 1920143988 is an abundant number, because the sum of its proper divisors (3918407052) is greater than itself. Its abundance is 1998263064
Bases of 1920143988
- Binary: 11100100111001100010010011101002
- Hexadecimal: 0x72731274
- Base-36: VR7CL0
Squares and roots of 1920143988
- 1920143988 squared (19201439882) is 3686952934652544144
- 1920143988 cubed (19201439883) is 7079480511512039507006206272
-
The
square root of 1920143988 is 43819.4476003521 -
The
cube root of 1920143988 is 1242.9240713405
Scales and comparisons
How big is 1920143988?- 1,920,143,988 seconds is equal to 61 years, 2 weeks, 5 days, 21 hours, 19 minutes, 48 seconds.
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To count from 1 to 1,920,143,988 would take you about one hundred twenty-two 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 1920143988 cubic inches would be around 103.6 feet tall.
Recreational maths with 1920143988
- 1920143988 backwards is 8893410291
- The number of decimal digits it has is: 10
- The sum of 1920143988's digits is 45
- More coming soon!
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The information we have on file for 1920143988 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!
Keywords: Divisors of 1920143988, math, Factors of 1920143988, curriculum, school, college, exams, university, Prime factorization of 1920143988, STEM, science, technology, engineering, physics, economics, calculator, one billion, nine hundred twenty million, one hundred forty-three thousand, nine hundred eighty-eight.