Please I need some answers a few is fine

i) (121)^1/2 = 11;

11*11 = 121

ii) (12321)^1/2 = 111;

111*111 = 12321

iii) (1234321)^1/2 = 1111;

1111*1111 = 1234321

) (123454321)^1/2 = 11111;

11111*11111 = 123454321

the answer is 1030 it's very simple math.