138394077325
138,394,077,325 is an odd composite number composed of four prime numbers multiplied together.
138394077325 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138394077325:
52 × 73 × 31 × 520621
(5 × 5 × 7 × 7 × 7 × 31 × 520621)See below for interesting mathematical facts about the number 138394077325 from the Numbermatics database.
Names of 138394077325
- Cardinal: 138394077325 can be written as One hundred thirty-eight billion, three hundred ninety-four million, seventy-seven thousand, three hundred twenty-five.
Scientific notation
- Scientific notation: 1.38394077325 × 1011
Factors of 138394077325
Divisors of 138394077325
- Number of divisors d(n): 48
-
Complete list of divisors:
1 5 7 25 31 35 49 155 175 217 245 343 775 1085 1225 1519 1715 5425 7595 8575 10633 37975 53165 265825 520621 2603105 3644347 13015525 16139251 18221735 25510429 80696255 91108675 112974757 127552145 178573003 403481275 564873785 637760725 790823299 892865015 2824368925 3954116495 4464325075 5535763093 19770582475 27678815465 138394077325
- Sum of all divisors σ(n): 206582809600
- Sum of proper divisors (its aliquot sum) s(n): 68188732275
- 138394077325 is a deficient number, because the sum of its proper divisors (68188732275) is less than itself. Its deficiency is 70205345050
Bases of 138394077325
- Binary: 100000001110001110111000001000100011012
- Hexadecimal: 0x2038EE088D
- Base-36: 1RKS9DHP
Squares and roots of 138394077325
- 138394077325 squared (1383940773252) is 19152920638638079155625
- 138394077325 cubed (1383940773253) is 2650650779863266709353036958703125
-
The
square root of 138394077325 is 372013.5445450877 -
The
cube root of 138394077325 is 5172.5635470713
Scales and comparisons
How big is 138394077325?- 138,394,077,325 seconds is equal to 4,400 years, 26 weeks, 1 day, 7 hours, 15 minutes, 25 seconds.
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To count from 1 to 138,394,077,325 would take you about eight thousand, eight hundred one 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 138394077325 cubic inches would be around 431 feet tall.
Recreational maths with 138394077325
- 138394077325 backwards is 523770493831
- The number of decimal digits it has is: 12
- The sum of 138394077325's digits is 52
- More coming soon!
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