One number is missing in the above picture of circles. Can you replace the number ? with a suitable number. Use number logic to find the solution.

The missing number is 78
Explanation:
The pattern of the numbers are given below
The number inside the circle is the summation of square of the numbers outside the circle.
First circle: 6^2+2^2+3^2+3^2=98
Second circle: 5^2+3^2+2^2+4^=54

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