123105310972
123,105,310,972 is an even composite number composed of four prime numbers multiplied together.
What does the number 123105310972 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 54 divisors.
123105310972 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-four divisors.
Prime factorization of 123105310972:
22 × 7 × 612 × 10872
(2 × 2 × 7 × 61 × 61 × 1087 × 1087)See below for interesting mathematical facts about the number 123105310972 from the Numbermatics database.
Names of 123105310972
- Cardinal: 123105310972 can be written as One hundred twenty-three billion, one hundred five million, three hundred ten thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 1.23105310972 × 1011
Factors of 123105310972
Divisors of 123105310972
- Number of divisors d(n): 54
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Complete list of divisors:
1 2 4 7 14 28 61 122 244 427 854 1087 1708 2174 3721 4348 7442 7609 14884 15218 26047 30436 52094 66307 104188 132614 265228 464149 928298 1181569 1856596 2363138 4044727 4726276 8089454 8270983 16178908 16541966 28313089 33083932 56626178 72075709 113252356 144151418 288302836 504529963 1009059926 2018119852 4396618249 8793236498 17586472996 30776327743 61552655486 123105310972
- Sum of all divisors σ(n): 250543520136
- Sum of proper divisors (its aliquot sum) s(n): 127438209164
- 123105310972 is an abundant number, because the sum of its proper divisors (127438209164) is greater than itself. Its abundance is 4332898192
Bases of 123105310972
- Binary: 11100101010011010010111111000111111002
- Hexadecimal: 0x1CA9A5F8FC
- Base-36: 1KJXQ1VG
Squares and roots of 123105310972
- 123105310972 squared (1231053109722) is 15154917589512823584784
- 123105310972 cubed (1231053109723) is 1865650842612008793386610127450048
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The
square root of 123105310972 is 350863.6643655197 -
The
cube root of 123105310972 is 4974.6087548287
Scales and comparisons
How big is 123105310972?- 123,105,310,972 seconds is equal to 3,914 years, 19 weeks, 23 hours, 42 minutes, 52 seconds.
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To count from 1 to 123,105,310,972 would take you about seven thousand, eight hundred twenty-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 123105310972 cubic inches would be around 414.6 feet tall.
Recreational maths with 123105310972
- 123105310972 backwards is 279013501321
- The number of decimal digits it has is: 12
- The sum of 123105310972's digits is 34
- More coming soon!
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The information we have on file for 123105310972 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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