Question

What is the last digit of the number 7¹⁹⁰?​

Answer 1

Answer:

Step-by-step explanation:

Find Last Digit of a^b for Large Numbers

You are given two integer numbers, the base a (number of digits d, such that 1 <= d <= 1000) and the index b (0 <= b <= 922*10^15). You have to find the last digit of a^b.

Examples:

Input : 3 10

Output : 9

Input : 6 2

Output : 6

Input : 150 53

Output : 0