The decimal equivalent of a binary number 1001110 is: 

Convert binary to decimal :-

• For binary number with n digits:
• dn-1 ... d3 d2 d1 d0
• The decimal number is equal to the sum of binary digits (dn) times their power of 2 (2n):
• decimal = d0×20 + d1×21 + d2×22 + ...

Calculation:

Decimal equivalent of binary number 1001110 :-
=  1 × 2⁶ + 0 x 25 + 0 x 24 + 1 x 23 + 1 x 22 + 1 x 21 + 0 x 20

​= 64 + 0 + 0 + 8 + 4 + 2 + 0 = 78​