161327997824
161,327,997,824 is an even composite number composed of four prime numbers multiplied together.
161327997824 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 161327997824:
27 × 7 × 47 × 3830927
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 47 × 3830927)See below for interesting mathematical facts about the number 161327997824 from the Numbermatics database.
Names of 161327997824
- Cardinal: 161327997824 can be written as One hundred sixty-one billion, three hundred twenty-seven million, nine hundred ninety-seven thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 1.61327997824 × 1011
Factors of 161327997824
Divisors of 161327997824
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 47 56 64 94 112 128 188 224 329 376 448 658 752 896 1316 1504 2632 3008 5264 6016 10528 21056 42112 3830927 7661854 15323708 26816489 30647416 53632978 61294832 107265956 122589664 180053569 214531912 245179328 360107138 429063824 490358656 720214276 858127648 1260374983 1440428552 1716255296 2520749966 2880857104 3432510592 5041499932 5761714208 10082999864 11523428416 20165999728 23046856832 40331999456 80663998912 161327997824
- Sum of all divisors σ(n): 375124469760
- Sum of proper divisors (its aliquot sum) s(n): 213796471936
- 161327997824 is an abundant number, because the sum of its proper divisors (213796471936) is greater than itself. Its abundance is 52468474112
Bases of 161327997824
- Binary: 100101100011111110010111100011100000002
- Hexadecimal: 0x258FE5E380
- Base-36: 2242IVSW
Squares and roots of 161327997824
- 161327997824 squared (1613279978242) is 26026722881900548734976
- 161327997824 cubed (1613279978243) is 4198839092457102735300614080692224
-
The
square root of 161327997824 is 401656.5670121677 -
The
cube root of 161327997824 is 5443.8136220347
Scales and comparisons
How big is 161327997824?- 161,327,997,824 seconds is equal to 5,129 years, 38 weeks, 4 hours, 43 minutes, 44 seconds.
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To count from 1 to 161,327,997,824 would take you about ten thousand, two hundred fifty-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 161327997824 cubic inches would be around 453.7 feet tall.
Recreational maths with 161327997824
- 161327997824 backwards is 428799723161
- The number of decimal digits it has is: 12
- The sum of 161327997824's digits is 59
- More coming soon!
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The information we have on file for 161327997824 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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