142440870
142,440,870 is an even composite number composed of six prime numbers multiplied together.
142440870 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142440870:
2 × 3 × 5 × 11 × 13 × 33203
See below for interesting mathematical facts about the number 142440870 from the Numbermatics database.
Names of 142440870
- Cardinal: 142440870 can be written as One hundred forty-two million, four hundred forty thousand, eight hundred seventy.
Scientific notation
- Scientific notation: 1.4244087 × 108
Factors of 142440870
Divisors of 142440870
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 33203 66406 99609 166015 199218 332030 365233 431639 498045 730466 863278 996090 1095699 1294917 1826165 2158195 2191398 2589834 3652330 4316390 4748029 5478495 6474585 9496058 10956990 12949170 14244087 23740145 28488174 47480290 71220435 142440870
- Sum of all divisors σ(n): 401635584
- Sum of proper divisors (its aliquot sum) s(n): 259194714
- 142440870 is an abundant number, because the sum of its proper divisors (259194714) is greater than itself. Its abundance is 116753844
Bases of 142440870
- Binary: 10000111110101111001101001102
- Hexadecimal: 0x87D79A6
- Base-36: 2CT02U
Squares and roots of 142440870
- 142440870 squared (1424408702) is 20289401446356900
- 142440870 cubed (1424408703) is 2890039993798335166503000
-
The
square root of 142440870 is 11934.8594461769 -
The
cube root of 142440870 is 522.2497080417
Scales and comparisons
How big is 142440870?- 142,440,870 seconds is equal to 4 years, 27 weeks, 3 days, 14 hours, 54 minutes, 30 seconds.
-
To count from 1 to 142,440,870 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 142440870 cubic inches would be around 43.5 feet tall.
Recreational maths with 142440870
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The information we have on file for 142440870 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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