42157605618
42,157,605,618 is an even composite number composed of five prime numbers multiplied together.
42157605618 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 42157605618:
2 × 32 × 17 × 892 × 17393
(2 × 3 × 3 × 17 × 89 × 89 × 17393)See below for interesting mathematical facts about the number 42157605618 from the Numbermatics database.
Names of 42157605618
- Cardinal: 42157605618 can be written as Forty-two billion, one hundred fifty-seven million, six hundred five thousand, six hundred eighteen.
Scientific notation
- Scientific notation: 4.2157605618 × 1010
Factors of 42157605618
Divisors of 42157605618
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 6 9 17 18 34 51 89 102 153 178 267 306 534 801 1513 1602 3026 4539 7921 9078 13617 15842 17393 23763 27234 34786 47526 52179 71289 104358 134657 142578 156537 269314 295681 313074 403971 591362 807942 887043 1211913 1547977 1774086 2423826 2661129 3095954 4643931 5322258 9287862 13931793 26315609 27863586 52631218 78946827 137769953 157893654 236840481 275539906 413309859 473680962 826619718 1239929577 2342089201 2479859154 4684178402 7026267603 14052535206 21078802809 42157605618
- Sum of all divisors σ(n): 97819020468
- Sum of proper divisors (its aliquot sum) s(n): 55661414850
- 42157605618 is an abundant number, because the sum of its proper divisors (55661414850) is greater than itself. Its abundance is 13503809232
Bases of 42157605618
- Binary: 1001110100001100101000000010111100102
- Hexadecimal: 0x9D0CA02F2
- Base-36: JD7JSOI
Squares and roots of 42157605618
- 42157605618 squared (421576056182) is 1777263711442825161924
- 42157605618 cubed (421576056183) is 74925182626189576932118982089032
-
The
square root of 42157605618 is 205323.1736020071 -
The
cube root of 42157605618 is 3480.3691646617
Scales and comparisons
How big is 42157605618?- 42,157,605,618 seconds is equal to 1,340 years, 25 weeks, 6 hours, 18 seconds.
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To count from 1 to 42,157,605,618 would take you about two thousand, six hundred eighty 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 42157605618 cubic inches would be around 290 feet tall.
Recreational maths with 42157605618
- 42157605618 backwards is 81650675124
- The number of decimal digits it has is: 11
- The sum of 42157605618's digits is 45
- More coming soon!
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