61438217428
61,438,217,428 is an even composite number composed of four prime numbers multiplied together.
61438217428 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 61438217428:
22 × 72 × 41 × 1973
(2 × 2 × 7 × 7 × 41 × 197 × 197 × 197)See below for interesting mathematical facts about the number 61438217428 from the Numbermatics database.
Names of 61438217428
- Cardinal: 61438217428 can be written as Sixty-one billion, four hundred thirty-eight million, two hundred seventeen thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 6.1438217428 × 1010
Factors of 61438217428
Divisors of 61438217428
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 14 28 41 49 82 98 164 196 197 287 394 574 788 1148 1379 2009 2758 4018 5516 8036 8077 9653 16154 19306 32308 38612 38809 56539 77618 113078 155236 226156 271663 395773 543326 791546 1086652 1583092 1591169 1901641 3182338 3803282 6364676 7606564 7645373 11138183 15290746 22276366 30581492 44552732 53517611 77967281 107035222 155934562 214070444 311869124 313460293 374623277 626920586 749246554 1253841172 1498493108 2194222051 4388444102 8776888204 15359554357 30719108714 61438217428
- Sum of all divisors σ(n): 128774840040
- Sum of proper divisors (its aliquot sum) s(n): 67336622612
- 61438217428 is an abundant number, because the sum of its proper divisors (67336622612) is greater than itself. Its abundance is 5898405184
Bases of 61438217428
- Binary: 1110010011100000000011001100110101002
- Hexadecimal: 0xE4E00CCD4
- Base-36: S82Q7YS
Squares and roots of 61438217428
- 61438217428 squared (614382174282) is 3774654560730202935184
- 61438217428 cubed (614382174283) is 231908047617734038378398383186752
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The
square root of 61438217428 is 247867.3383646987 -
The
cube root of 61438217428 is 3945.9011570965
Scales and comparisons
How big is 61438217428?- 61,438,217,428 seconds is equal to 1,953 years, 28 weeks, 2 days, 11 hours, 30 minutes, 28 seconds.
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To count from 1 to 61,438,217,428 would take you about three thousand, nine hundred seven 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 61438217428 cubic inches would be around 328.8 feet tall.
Recreational maths with 61438217428
- 61438217428 backwards is 82471283416
- The number of decimal digits it has is: 11
- The sum of 61438217428's digits is 46
- More coming soon!
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The information we have on file for 61438217428 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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