"VN"
"V": $86_{10}=2^6+2^4+2^2+2^1=01010110_2$
"N": $78_{10}=2^6+2^3+2^2+2^1=01001110_2$
$\to$ "VN": $01010110\,\,01001110$
"Tin"
"T": $84_{10}=2^6+2^4+2^2=01010100_2$
"i": $105_{10}=2^6+2^5+2^3+2^0=01101001_2$
"n": $110_{10}=2^6+2^5+2^3+2^2+2^1=01101110_2$
$\to$ "Tin": $01010100\,\,01101001\,\,01101110$.