3991442646425
3,991,442,646,425 is an odd composite number composed of four prime numbers multiplied together.
3991442646425 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 3991442646425:
52 × 133 × 29 × 15832
(5 × 5 × 13 × 13 × 13 × 29 × 1583 × 1583)See below for interesting mathematical facts about the number 3991442646425 from the Numbermatics database.
Names of 3991442646425
- Cardinal: 3991442646425 can be written as Three trillion, nine hundred ninety-one billion, four hundred forty-two million, six hundred forty-six thousand, four hundred twenty-five.
Scientific notation
- Scientific notation: 3.991442646425 × 1012
Factors of 3991442646425
Divisors of 3991442646425
- Number of divisors d(n): 72
-
Complete list of divisors:
1 5 13 25 29 65 145 169 325 377 725 845 1583 1885 2197 4225 4901 7915 9425 10985 20579 24505 39575 45907 54925 63713 102895 122525 229535 267527 318565 514475 596791 1147675 1337635 1592825 2505889 2983955 3477851 6688175 7758283 12529445 14919775 17389255 32576557 38791415 62647225 72670781 86946275 100857679 162882785 193957075 363353905 423495241 504288395 814413925 944720153 1816769525 2117476205 2521441975 4723600765 5505438133 10587381025 12281361989 23618003825 27527190665 61406809945 137635953325 159657705857 307034049725 798288529285 3991442646425
- Sum of all divisors σ(n): 5550040738200
- Sum of proper divisors (its aliquot sum) s(n): 1558598091775
- 3991442646425 is a deficient number, because the sum of its proper divisors (1558598091775) is less than itself. Its deficiency is 2432844554650
Bases of 3991442646425
- Binary: 1110100001010101001000010101100101100110012
- Hexadecimal: 0x3A154856599
- Base-36: 1EXN5W8T5
Squares and roots of 3991442646425
- 3991442646425 squared (39914426464252) is 15931614399700207565280625
- 3991442646425 cubed (39914426464253) is 63590125141362034210985503797778015625
-
The
square root of 3991442646425 is 1997859.5161885131 -
The
cube root of 3991442646425 is 15862.6824776099
Scales and comparisons
How big is 3991442646425?- 3,991,442,646,425 seconds is equal to 126,915 years, 27 weeks, 3 days, 20 hours, 27 minutes, 5 seconds.
-
To count from 1 to 3,991,442,646,425 would take you about three hundred seventeen thousand, two hundred eighty-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 3991442646425 cubic inches would be around 1321.9 feet tall.
Recreational maths with 3991442646425
- 3991442646425 backwards is 5246462441993
- The number of decimal digits it has is: 13
- The sum of 3991442646425's digits is 59
- More coming soon!
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Keywords: Divisors of 3991442646425, math, Factors of 3991442646425, curriculum, school, college, exams, university, Prime factorization of 3991442646425, STEM, science, technology, engineering, physics, economics, calculator, three trillion, nine hundred ninety-one billion, four hundred forty-two million, six hundred forty-six thousand, four hundred twenty-five.