42129251731
42,129,251,731 is an odd composite number composed of six prime numbers multiplied together.
What does the number 42129251731 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 64 divisors.
42129251731 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 42129251731:
7 × 23 × 61 × 89 × 157 × 307
See below for interesting mathematical facts about the number 42129251731 from the Numbermatics database.
Names of 42129251731
- Cardinal: 42129251731 can be written as Forty-two billion, one hundred twenty-nine million, two hundred fifty-one thousand, seven hundred thirty-one.
Scientific notation
- Scientific notation: 4.2129251731 × 1010
Factors of 42129251731
Divisors of 42129251731
- Number of divisors d(n): 64
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Complete list of divisors:
1 7 23 61 89 157 161 307 427 623 1099 1403 2047 2149 3611 5429 7061 9577 9821 13973 14329 18727 25277 27323 38003 48199 49427 67039 97811 124867 131089 191261 220271 321379 337393 430721 628429 852353 874069 1108577 1541897 1666703 2249653 2940139 3015047 4289711 4399003 5966471 7760039 11666921 19604119 20580973 30027977 38334169 67623197 98663353 137228833 261672371 268339183 473362379 690643471 1831706597 6018464533 42129251731
- Sum of all divisors σ(n): 52136663040
- Sum of proper divisors (its aliquot sum) s(n): 10007411309
- 42129251731 is a deficient number, because the sum of its proper divisors (10007411309) is less than itself. Its deficiency is 32121840422
Bases of 42129251731
- Binary: 1001110011110001100101011101100100112
- Hexadecimal: 0x9CF195D93
- Base-36: JCQO2OJ
Squares and roots of 42129251731
- 42129251731 squared (421292517312) is 1774873851413966496361
- 42129251731 cubed (421292517313) is 74774107276988484814392664450891
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The
square root of 42129251731 is 205254.1150159967 -
The
cube root of 42129251731 is 3479.5887271875
Scales and comparisons
How big is 42129251731?- 42,129,251,731 seconds is equal to 1,339 years, 30 weeks, 1 day, 1 hour, 55 minutes, 31 seconds.
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To count from 1 to 42,129,251,731 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 42129251731 cubic inches would be around 290 feet tall.
Recreational maths with 42129251731
- 42129251731 backwards is 13715292124
- The number of decimal digits it has is: 11
- The sum of 42129251731's digits is 37
- More coming soon!
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The information we have on file for 42129251731 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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