For this case we have the following expression:
[tex]843,219[/tex]
When multiplying to the power of 100 we have:
[tex]843,219 * 100 = 843,219 * 10 ^ 2 = 84,321,900[/tex]
We have to:
0: Unit
0: Ten
9: Hundred
1: One thousand unit
2: Ten thousand
3: One hundred thousand
4: Million unit
8: Ten million
Thus, the unit digit is 0.
Answer:
0
