142981888
142,981,888 is an even composite number composed of four prime numbers multiplied together.
142981888 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 142981888:
28 × 7 × 73 × 1093
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 73 × 1093)See below for interesting mathematical facts about the number 142981888 from the Numbermatics database.
Names of 142981888
- Cardinal: 142981888 can be written as One hundred forty-two million, nine hundred eighty-one thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.42981888 × 108
Factors of 142981888
Divisors of 142981888
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 64 73 112 128 146 224 256 292 448 511 584 896 1022 1093 1168 1792 2044 2186 2336 4088 4372 4672 7651 8176 8744 9344 15302 16352 17488 18688 30604 32704 34976 61208 65408 69952 79789 122416 130816 139904 159578 244832 279808 319156 489664 558523 638312 979328 1117046 1276624 1958656 2234092 2553248 4468184 5106496 8936368 10212992 17872736 20425984 35745472 71490944 142981888
- Sum of all divisors σ(n): 330948128
- Sum of proper divisors (its aliquot sum) s(n): 187966240
- 142981888 is an abundant number, because the sum of its proper divisors (187966240) is greater than itself. Its abundance is 44984352
Bases of 142981888
- Binary: 10001000010110111011000000002
- Hexadecimal: 0x885BB00
- Base-36: 2D4LJ4
Squares and roots of 142981888
- 142981888 squared (1429818882) is 20443820296044544
- 142981888 cubed (1429818883) is 2923096023861167833219072
-
The
square root of 142981888 is 11957.5034183561 -
The
cube root of 142981888 is 522.9100745111
Scales and comparisons
How big is 142981888?- 142,981,888 seconds is equal to 4 years, 28 weeks, 2 days, 21 hours, 11 minutes, 28 seconds.
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To count from 1 to 142,981,888 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 142981888 cubic inches would be around 43.6 feet tall.
Recreational maths with 142981888
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The information we have on file for 142981888 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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