39942120064
39,942,120,064 is an even composite number composed of five prime numbers multiplied together.
39942120064 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 39942120064:
27 × 7 × 11 × 233 × 17393
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 233 × 17393)See below for interesting mathematical facts about the number 39942120064 from the Numbermatics database.
Names of 39942120064
- Cardinal: 39942120064 can be written as Thirty-nine billion, nine hundred forty-two million, one hundred twenty thousand and sixty-four.
Scientific notation
- Scientific notation: 3.9942120064 × 1010
Factors of 39942120064
Divisors of 39942120064
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 233 308 352 448 466 616 704 896 932 1232 1408 1631 1864 2464 2563 3262 3728 4928 5126 6524 7456 9856 10252 13048 14912 17393 17941 20504 26096 29824 34786 35882 41008 52192 69572 71764 82016 104384 121751 139144 143528 164032 191323 208768 243502 278288 287056 328064 382646 487004 556576 574112 765292 974008 1113152 1148224 1339261 1530584 1948016 2226304 2296448 2678522 3061168 3896032 4052569 5357044 6122336 7792064 8105138 10714088 12244672 15584128 16210276 21428176 24489344 28367983 32420552 42856352 44578259 56735966 64841104 85712704 89156518 113471932 129682208 171425408 178313036 226943864 259364416 312047813 356626072 453887728 518728832 624095626 713252144 907775456 1248191252 1426504288 1815550912 2496382504 2853008576 3631101824 4992765008 5706017152 9985530016 19971060032 39942120064
- Sum of all divisors σ(n): 99638398080
- Sum of proper divisors (its aliquot sum) s(n): 59696278016
- 39942120064 is an abundant number, because the sum of its proper divisors (59696278016) is greater than itself. Its abundance is 19754157952
Bases of 39942120064
- Binary: 1001010011001011110001100010100000002
- Hexadecimal: 0x94CBC6280
- Base-36: ICKI934
Squares and roots of 39942120064
- 39942120064 squared (399421200642) is 1595372955206991364096
- 39942120064 cubed (399421200643) is 63722578123736143036933570822144
-
The
square root of 39942120064 is 199855.2477769847 -
The
cube root of 39942120064 is 3418.3015421061
Scales and comparisons
How big is 39942120064?- 39,942,120,064 seconds is equal to 1,270 years, 1 week, 6 days, 1 hour, 21 minutes, 4 seconds.
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To count from 1 to 39,942,120,064 would take you about two thousand, five hundred forty 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 39942120064 cubic inches would be around 284.9 feet tall.
Recreational maths with 39942120064
- 39942120064 backwards is 46002124993
- The number of decimal digits it has is: 11
- The sum of 39942120064's digits is 40
- More coming soon!
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Keywords: Divisors of 39942120064, math, Factors of 39942120064, curriculum, school, college, exams, university, Prime factorization of 39942120064, STEM, science, technology, engineering, physics, economics, calculator, thirty-nine billion, nine hundred forty-two million, one hundred twenty thousand and sixty-four.