142445940915
142,445,940,915 is an odd composite number composed of seven prime numbers multiplied together.
142445940915 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 142445940915:
3 × 5 × 17 × 19 × 37 × 727 × 1093
See below for interesting mathematical facts about the number 142445940915 from the Numbermatics database.
Names of 142445940915
- Cardinal: 142445940915 can be written as One hundred forty-two billion, four hundred forty-five million, nine hundred forty thousand, nine hundred fifteen.
Scientific notation
- Scientific notation: 1.42445940915 × 1011
Factors of 142445940915
Divisors of 142445940915
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 5 15 17 19 37 51 57 85 95 111 185 255 285 323 555 629 703 727 969 1093 1615 1887 2109 2181 3145 3279 3515 3635 4845 5465 9435 10545 10905 11951 12359 13813 16395 18581 20767 26899 35853 37077 40441 41439 55743 59755 61795 62301 69065 80697 92905 103835 121323 134495 179265 185385 202205 207195 234821 278715 311505 353039 403485 457283 511081 606615 687497 704463 768379 794611 1059117 1174105 1371849 1533243 1765195 2062491 2286415 2305137 2383833 2555405 3437485 3522315 3841895 3973055 5295585 6859245 7666215 8688377 10312455 11525685 11919165 13062443 13508387 15097609 26065131 29400607 39187329 40525161 43441885 45292827 65312215 67541935 75488045 88201821 130325655 147003035 195936645 202625805 226464135 256659353 441009105 499810319 558611533 769978059 1283296765 1499430957 1675834599 2499051595 2793057665 3849890295 7497154785 8379172995 9496396061 28489188183 47481980305 142445940915
- Sum of all divisors σ(n): 261484554240
- Sum of proper divisors (its aliquot sum) s(n): 119038613325
- 142445940915 is a deficient number, because the sum of its proper divisors (119038613325) is less than itself. Its deficiency is 23407327590
Bases of 142445940915
- Binary: 100001001010100111000010010000101100112
- Hexadecimal: 0x212A7090B3
- Base-36: 1TFSMVG3
Squares and roots of 142445940915
- 142445940915 squared (1424459409152) is 20290846083159671037225
- 142445940915 cubed (1424459409153) is 2890348662277121677079389115560875
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The
square root of 142445940915 is 377420.1119641083 -
The
cube root of 142445940915 is 5222.5590535559
Scales and comparisons
How big is 142445940915?- 142,445,940,915 seconds is equal to 4,529 years, 17 weeks, 4 days, 20 hours, 55 minutes, 15 seconds.
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To count from 1 to 142,445,940,915 would take you about nine thousand and fifty-eight 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 142445940915 cubic inches would be around 435.2 feet tall.
Recreational maths with 142445940915
- 142445940915 backwards is 519049544241
- The number of decimal digits it has is: 12
- The sum of 142445940915's digits is 48
- More coming soon!
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The information we have on file for 142445940915 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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