65₁₀ = 1*2⁰ + 0*2¹ + 0*2² + 0*2³ + 0*2⁴ + 0*2⁵ + 1*2⁶ = 1000001₂
65₁₀ = 1*8⁰ + 0*8¹ + 1*8² = 101₈
65₁₀ = 1*16⁰ + 4*16¹ = 41₁₆
121₁₀ = 1*2⁰ + 0*2¹ + 0*2² + 1*2³ + 1*2⁴ + 1*2⁵ + 1*2⁶ = 1111001₂
121₁₀ = 1*8⁰ + 7*8¹ + 1*8² = 171₈
121₁₀ = 9*16⁰ + 7*16¹ = 79₁₆
65₁₀ = 1*2⁰ + 0*2¹ + 0*2² + 0*2³ + 0*2⁴ + 0*2⁵ + 1*2⁶ = 1000001₂
65₁₀ = 1*8⁰ + 0*8¹ + 1*8² = 101₈
65₁₀ = 1*16⁰ + 4*16¹ = 41₁₆
121₁₀ = 1*2⁰ + 0*2¹ + 0*2² + 1*2³ + 1*2⁴ + 1*2⁵ + 1*2⁶ = 1111001₂
121₁₀ = 1*8⁰ + 7*8¹ + 1*8² = 171₈
121₁₀ = 9*16⁰ + 7*16¹ = 79₁₆