42123778168
42,123,778,168 is an even composite number composed of five prime numbers multiplied together.
42123778168 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 42123778168:
23 × 17 × 23 × 1889 × 7129
(2 × 2 × 2 × 17 × 23 × 1889 × 7129)See below for interesting mathematical facts about the number 42123778168 from the Numbermatics database.
Names of 42123778168
- Cardinal: 42123778168 can be written as Forty-two billion, one hundred twenty-three million, seven hundred seventy-eight thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 4.2123778168 × 1010
Factors of 42123778168
Divisors of 42123778168
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 1889 3128 3778 7129 7556 14258 15112 28516 32113 43447 57032 64226 86894 121193 128452 163967 173788 242386 256904 327934 347576 484772 655868 738599 969544 1311736 1477198 2787439 2954396 5574878 5908792 11149756 13466681 22299512 26933362 53866724 107733448 228933577 309733663 457867154 619467326 915734308 1238934652 1831468616 2477869304 5265472271 10530944542 21061889084 42123778168
- Sum of all divisors σ(n): 87322536000
- Sum of proper divisors (its aliquot sum) s(n): 45198757832
- 42123778168 is an abundant number, because the sum of its proper divisors (45198757832) is greater than itself. Its abundance is 3074979664
Bases of 42123778168
- Binary: 1001110011101100010111011000011110002
- Hexadecimal: 0x9CEC5D878
- Base-36: JCNER94
Squares and roots of 42123778168
- 42123778168 squared (421237781682) is 1774412687146873436224
- 42123778168 cubed (421237781683) is 74744966411859681462271671557632
-
The
square root of 42123778168 is 205240.7809573917 -
The
cube root of 42123778168 is 3479.4380276757
Scales and comparisons
How big is 42123778168?- 42,123,778,168 seconds is equal to 1,339 years, 21 weeks, 17 hours, 29 minutes, 28 seconds.
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To count from 1 to 42,123,778,168 would take you about two thousand, six hundred seventy-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 42123778168 cubic inches would be around 290 feet tall.
Recreational maths with 42123778168
- 42123778168 backwards is 86187732124
- The number of decimal digits it has is: 11
- The sum of 42123778168's digits is 49
- More coming soon!
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