The numerical place value of alphabets is following.
Here we take the square value of the numerical place value of alphabets E → 5 → 25 A → 1 → 1 R → 18 → 324 Similarly, H → 8 → 64 A → 1 → 1 N → 14 → 196 D → 4 → 16 Hence, HAND will be coded as 64119616.