first I will do base 10
$$\\9615476\\
=9*10^6+6*10^5+1*10^4+5*10^3+4*10^2+7*10+6*1$$
Now I will do base 2
1001110 base 2
$$\\=1*2^6+0*2^5+0*2^4+1*2^3+1*2^2+1*2^1+0\\
=2^6+0+0+2^3+2^2+2^1+0\\
=64+8+4+2\\
=78 \;base\; 10$$
OR
you could just use this calculator
http://www.unitconversion.org/numbers/base-2-to-base-10-conversion.html
first I will do base 10
$$\\9615476\\
=9*10^6+6*10^5+1*10^4+5*10^3+4*10^2+7*10+6*1$$
Now I will do base 2
1001110 base 2
$$\\=1*2^6+0*2^5+0*2^4+1*2^3+1*2^2+1*2^1+0\\
=2^6+0+0+2^3+2^2+2^1+0\\
=64+8+4+2\\
=78 \;base\; 10$$
OR
you could just use this calculator
http://www.unitconversion.org/numbers/base-2-to-base-10-conversion.html