142545520
142,545,520 is an even composite number composed of five prime numbers multiplied together.
142545520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 142545520:
24 × 5 × 13 × 41 × 3343
(2 × 2 × 2 × 2 × 5 × 13 × 41 × 3343)See below for interesting mathematical facts about the number 142545520 from the Numbermatics database.
Names of 142545520
- Cardinal: 142545520 can be written as One hundred forty-two million, five hundred forty-five thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.4254552 × 108
Factors of 142545520
Divisors of 142545520
- Number of divisors d(n): 80
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 40 41 52 65 80 82 104 130 164 205 208 260 328 410 520 533 656 820 1040 1066 1640 2132 2665 3280 3343 4264 5330 6686 8528 10660 13372 16715 21320 26744 33430 42640 43459 53488 66860 86918 133720 137063 173836 217295 267440 274126 347672 434590 548252 685315 695344 869180 1096504 1370630 1738360 1781819 2193008 2741260 3476720 3563638 5482520 7127276 8909095 10965040 14254552 17818190 28509104 35636380 71272760 142545520
- Sum of all divisors σ(n): 365726592
- Sum of proper divisors (its aliquot sum) s(n): 223181072
- 142545520 is an abundant number, because the sum of its proper divisors (223181072) is greater than itself. Its abundance is 80635552
Bases of 142545520
- Binary: 10000111111100010010011100002
- Hexadecimal: 0x87F1270
- Base-36: 2CV8TS
Squares and roots of 142545520
- 142545520 squared (1425455202) is 20319225272070400
- 142545520 cubed (1425455203) is 2896414532404416644608000
-
The
square root of 142545520 is 11939.2428570659 -
The
cube root of 142545520 is 522.3775740885
Scales and comparisons
How big is 142545520?- 142,545,520 seconds is equal to 4 years, 27 weeks, 4 days, 19 hours, 58 minutes, 40 seconds.
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To count from 1 to 142,545,520 would take you about six 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 142545520 cubic inches would be around 43.5 feet tall.
Recreational maths with 142545520
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The information we have on file for 142545520 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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