2. Multiply each bit by its corresponding power of 2 and add all the terms up.
11 0111 0110 0101 0111 1011 0110 1101(2) =
(1 × 229 + 1 × 228 + 0 × 227 + 1 × 226 + 1 × 225 + 1 × 224 + 0 × 223 + 1 × 222 + 1 × 221 + 0 × 220 + 0 × 219 + 1 × 218 + 0 × 217 + 1 × 216 + 0 × 215 + 1 × 214 + 1 × 213 + 1 × 212 + 1 × 211 + 0 × 210 + 1 × 29 + 1 × 28 + 0 × 27 + 1 × 26 + 1 × 25 + 0 × 24 + 1 × 23 + 1 × 22 + 0 × 21 + 1 × 20)(10) =
(536 870 912 + 268 435 456 + 0 + 67 108 864 + 33 554 432 + 16 777 216 + 0 + 4 194 304 + 2 097 152 + 0 + 0 + 262 144 + 0 + 65 536 + 0 + 16 384 + 8 192 + 4 096 + 2 048 + 0 + 512 + 256 + 0 + 64 + 32 + 0 + 8 + 4 + 0 + 1)(10) =
(536 870 912 + 268 435 456 + 67 108 864 + 33 554 432 + 16 777 216 + 4 194 304 + 2 097 152 + 262 144 + 65 536 + 16 384 + 8 192 + 4 096 + 2 048 + 512 + 256 + 64 + 32 + 8 + 4 + 1)(10) =
929 397 613(10)
The number 11 0111 0110 0101 0111 1011 0110 1101(2) converted from an unsigned binary (in base 2) and written as a positive integer (with no sign) in decimal system (in base ten):
11 0111 0110 0101 0111 1011 0110 1101(2) = 929 397 613(10)
Spaces were used to group digits: for binary, by 4, for decimal, by 3.