Answer
1000000000 (base 2 / binary) = 63 (base 10 / decimal)
Work Step by Step
1000000000 (base 2) into base 10 (decimal):
$$(1*2^{9}) + (0*2^{8}) + (0*2^{7}) + (0*2^{6}) + (0*2^{5}) + (0*2^{4}) + (0*2^{3}) + (0*2^{2}) + (0*2^{1}) + (0*2^{0})= 512 $$
