42129506816
42,129,506,816 is an even composite number composed of three prime numbers multiplied together.
42129506816 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 42129506816:
29 × 19 × 1633
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 19 × 163 × 163 × 163)See below for interesting mathematical facts about the number 42129506816 from the Numbermatics database.
Names of 42129506816
- Cardinal: 42129506816 can be written as Forty-two billion, one hundred twenty-nine million, five hundred six thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 4.2129506816 × 1010
Factors of 42129506816
Divisors of 42129506816
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 8 16 19 32 38 64 76 128 152 163 256 304 326 512 608 652 1216 1304 2432 2608 3097 4864 5216 6194 9728 10432 12388 20864 24776 26569 41728 49552 53138 83456 99104 106276 198208 212552 396416 425104 504811 792832 850208 1009622 1585664 1700416 2019244 3400832 4038488 4330747 6801664 8076976 8661494 13603328 16153952 17322988 32307904 34645976 64615808 69291952 82284193 129231616 138583904 164568386 258463232 277167808 329136772 554335616 658273544 1108671232 1316547088 2217342464 2633094176 5266188352 10532376704 21064753408 42129506816
- Sum of all divisors σ(n): 89154040800
- Sum of proper divisors (its aliquot sum) s(n): 47024533984
- 42129506816 is an abundant number, because the sum of its proper divisors (47024533984) is greater than itself. Its abundance is 4895027168
Bases of 42129506816
- Binary: 1001110011110001110101000010000000002
- Hexadecimal: 0x9CF1D4200
- Base-36: JCQTJI8
Squares and roots of 42129506816
- 42129506816 squared (421295068162) is 1774895344559390457856
- 42129506816 cubed (421295068163) is 74775465516301508811049712746496
-
The
square root of 42129506816 is 205254.7364033289 -
The
cube root of 42129506816 is 3479.5957499333
Scales and comparisons
How big is 42129506816?- 42,129,506,816 seconds is equal to 1,339 years, 30 weeks, 4 days, 46 minutes, 56 seconds.
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To count from 1 to 42,129,506,816 would take you about two thousand, six hundred seventy-nine 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 42129506816 cubic inches would be around 290 feet tall.
Recreational maths with 42129506816
- 42129506816 backwards is 61860592124
- The number of decimal digits it has is: 11
- The sum of 42129506816's digits is 44
- More coming soon!
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