A photo of a cake with 8 candles in a row. The first and fifth candle from the right are lit. The caption reads “Happy 17th Birthday”
A photo of a cake with 8 candles in a row. The first and fifth candle from the right are lit. The caption reads “Happy 17th Birthday”
Octal 31 = 3 x 81 + 1 x 80 = 24 + 1 = Decimal 25