142940431305
142,940,431,305 is an odd composite number composed of seven prime numbers multiplied together.
142940431305 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 142940431305:
32 × 5 × 7 × 17 × 19 × 31 × 45319
(3 × 3 × 5 × 7 × 17 × 19 × 31 × 45319)See below for interesting mathematical facts about the number 142940431305 from the Numbermatics database.
Names of 142940431305
- Cardinal: 142940431305 can be written as One hundred forty-two billion, nine hundred forty million, four hundred thirty-one thousand, three hundred five.
Scientific notation
- Scientific notation: 1.42940431305 × 1011
Factors of 142940431305
Divisors of 142940431305
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 7 9 15 17 19 21 31 35 45 51 57 63 85 93 95 105 119 133 153 155 171 217 255 279 285 315 323 357 399 465 527 589 595 651 665 765 855 969 1071 1085 1197 1395 1581 1615 1767 1785 1953 1995 2261 2635 2907 2945 3255 3689 4123 4743 4845 5301 5355 5985 6783 7905 8835 9765 10013 11067 11305 12369 14535 18445 20349 20615 23715 26505 30039 33201 33915 37107 45319 50065 55335 61845 70091 90117 101745 135957 150195 166005 185535 210273 226595 317233 350455 407871 450585 630819 679785 770423 861061 951699 1051365 1404889 1586165 2039355 2311269 2583183 2855097 3154095 3852115 4214667 4305305 4758495 5392961 6027427 6933807 7024445 7749549 9834223 11556345 12644001 12915915 14275485 14638037 16178883 18082281 21073335 23883113 26692891 26964805 29502669 30137135 34669035 38747745 43914111 48536649 49171115 54246843 63220005 71649339 73190185 80078673 80894415 88508007 90411405 102466259 119415565 131742333 133464455 147513345 167181791 186850237 214948017 219570555 240236019 242683245 271234215 307398777 358246695 400393365 442540035 453779147 501545373 512331295 560550711 658711665 835908955 922196331 934251185 1074740085 1201180095 1361337441 1504636119 1536993885 1681652133 2268895735 2507726865 2802753555 3176454029 4084012323 4610981655 6806687205 7523180595 8408260665 9529362087 15882270145 20420061615 28588086261 47646810435 142940431305
- Sum of all divisors σ(n): 325781913600
- Sum of proper divisors (its aliquot sum) s(n): 182841482295
- 142940431305 is an abundant number, because the sum of its proper divisors (182841482295) is greater than itself. Its abundance is 39901050990
Bases of 142940431305
- Binary: 100001010001111110100111100011110010012
- Hexadecimal: 0x2147E9E3C9
- Base-36: 1TNZ1IO9
Squares and roots of 142940431305
- 142940431305 squared (1429404313052) is 20431966901659424003025
- 142940431305 cubed (1429404313053) is 2920554161332682587210263124697625
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The
square root of 142940431305 is 378074.6372146643 -
The
cube root of 142940431305 is 5228.5953146857
Scales and comparisons
How big is 142940431305?- 142,940,431,305 seconds is equal to 4,545 years, 3 weeks, 2 days, 3 hours, 21 minutes, 45 seconds.
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To count from 1 to 142,940,431,305 would take you about nine thousand and ninety 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 142940431305 cubic inches would be around 435.7 feet tall.
Recreational maths with 142940431305
- 142940431305 backwards is 503134049241
- The number of decimal digits it has is: 12
- The sum of 142940431305's digits is 36
- More coming soon!
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The information we have on file for 142940431305 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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