142512920
142,512,920 is an even composite number composed of five prime numbers multiplied together.
142512920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142512920:
23 × 5 × 11 × 19 × 17047
(2 × 2 × 2 × 5 × 11 × 19 × 17047)See below for interesting mathematical facts about the number 142512920 from the Numbermatics database.
Names of 142512920
- Cardinal: 142512920 can be written as One hundred forty-two million, five hundred twelve thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.4251292 × 108
Factors of 142512920
Divisors of 142512920
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 152 190 209 220 380 418 440 760 836 1045 1672 2090 4180 8360 17047 34094 68188 85235 136376 170470 187517 323893 340940 375034 647786 681880 750068 937585 1295572 1500136 1619465 1875170 2591144 3238930 3562823 3750340 6477860 7125646 7500680 12955720 14251292 17814115 28502584 35628230 71256460 142512920
- Sum of all divisors σ(n): 368236800
- Sum of proper divisors (its aliquot sum) s(n): 225723880
- 142512920 is an abundant number, because the sum of its proper divisors (225723880) is greater than itself. Its abundance is 83210960
Bases of 142512920
- Binary: 10000111111010010011000110002
- Hexadecimal: 0x87E9318
- Base-36: 2CUJO8
Squares and roots of 142512920
- 142512920 squared (1425129202) is 20309932366926400
- 142512920 cubed (1425129203) is 2894427766613192689088000
-
The
square root of 142512920 is 11937.8775332971 -
The
cube root of 142512920 is 522.3377486645
Scales and comparisons
How big is 142512920?- 142,512,920 seconds is equal to 4 years, 27 weeks, 4 days, 10 hours, 55 minutes, 20 seconds.
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To count from 1 to 142,512,920 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 142512920 cubic inches would be around 43.5 feet tall.
Recreational maths with 142512920
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The information we have on file for 142512920 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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