64384438005
64,384,438,005 is an odd composite number composed of four prime numbers multiplied together.
64384438005 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 64384438005:
38 × 5 × 31 × 63311
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 31 × 63311)See below for interesting mathematical facts about the number 64384438005 from the Numbermatics database.
Names of 64384438005
- Cardinal: 64384438005 can be written as Sixty-four billion, three hundred eighty-four million, four hundred thirty-eight thousand and five.
Scientific notation
- Scientific notation: 6.4384438005 × 1010
Factors of 64384438005
Divisors of 64384438005
- Number of divisors d(n): 72
-
Complete list of divisors:
1 3 5 9 15 27 31 45 81 93 135 155 243 279 405 465 729 837 1215 1395 2187 2511 3645 4185 6561 7533 10935 12555 22599 32805 37665 63311 67797 112995 189933 203391 316555 338985 569799 949665 1016955 1709397 1962641 2848995 5128191 5887923 8546985 9813205 15384573 17663769 25640955 29439615 46153719 52991307 76922865 88318845 138461157 158973921 230768595 264956535 415383471 476921763 692305785 794869605 1430765289 2076917355 2384608815 4292295867 7153826445 12876887601 21461479335 64384438005
- Sum of all divisors σ(n): 119626251264
- Sum of proper divisors (its aliquot sum) s(n): 55241813259
- 64384438005 is a deficient number, because the sum of its proper divisors (55241813259) is less than itself. Its deficiency is 9142624746
Bases of 64384438005
- Binary: 1110111111011001110010001110111101012
- Hexadecimal: 0xEFD9C8EF5
- Base-36: TKSTYB9
Squares and roots of 64384438005
- 64384438005 squared (643844380052) is 4145355857219688380025
- 64384438005 cubed (643844380053) is 266896407197824658169138492850125
-
The
square root of 64384438005 is 253740.8875309613 -
The
cube root of 64384438005 is 4007.9931418855
Scales and comparisons
How big is 64384438005?- 64,384,438,005 seconds is equal to 2,047 years, 11 weeks, 5 days, 6 hours, 6 minutes, 45 seconds.
-
To count from 1 to 64,384,438,005 would take you about four thousand and ninety-four 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 64384438005 cubic inches would be around 334 feet tall.
Recreational maths with 64384438005
- 64384438005 backwards is 50083448346
- 64384438005 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 64384438005's digits is 45
- More coming soon!
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Keywords: Divisors of 64384438005, math, Factors of 64384438005, curriculum, school, college, exams, university, Prime factorization of 64384438005, STEM, science, technology, engineering, physics, economics, calculator, sixty-four billion, three hundred eighty-four million, four hundred thirty-eight thousand and five.