4*7^0+1*7^1+6*7^2=4+7+6*49=305
1*5^0+4*5^1+2*5^2=1+20+50=71
11*16^0+4*16^1+3*16^2+10*16^3=11+64+768+40960=41803
4*7^0+1*7^1+6*7^2=4+7+6*49=305
1*5^0+4*5^1+2*5^2=1+20+50=71
11*16^0+4*16^1+3*16^2+10*16^3=11+64+768+40960=41803