2. Multiply each bit by its corresponding power of 2 and add all the terms up.
1110 0000 0001 0110 0010 0100 0110 0110 0000 0100 1011 0010 0001 0000 1100 0010(2) =
(1 × 263 + 1 × 262 + 1 × 261 + 0 × 260 + 0 × 259 + 0 × 258 + 0 × 257 + 0 × 256 + 0 × 255 + 0 × 254 + 0 × 253 + 1 × 252 + 0 × 251 + 1 × 250 + 1 × 249 + 0 × 248 + 0 × 247 + 0 × 246 + 1 × 245 + 0 × 244 + 0 × 243 + 1 × 242 + 0 × 241 + 0 × 240 + 0 × 239 + 1 × 238 + 1 × 237 + 0 × 236 + 0 × 235 + 1 × 234 + 1 × 233 + 0 × 232 + 0 × 231 + 0 × 230 + 0 × 229 + 0 × 228 + 0 × 227 + 1 × 226 + 0 × 225 + 0 × 224 + 1 × 223 + 0 × 222 + 1 × 221 + 1 × 220 + 0 × 219 + 0 × 218 + 1 × 217 + 0 × 216 + 0 × 215 + 0 × 214 + 0 × 213 + 1 × 212 + 0 × 211 + 0 × 210 + 0 × 29 + 0 × 28 + 1 × 27 + 1 × 26 + 0 × 25 + 0 × 24 + 0 × 23 + 0 × 22 + 1 × 21 + 0 × 20)(10) =
(9 223 372 036 854 775 808 + 4 611 686 018 427 387 904 + 2 305 843 009 213 693 952 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 4 503 599 627 370 496 + 0 + 1 125 899 906 842 624 + 562 949 953 421 312 + 0 + 0 + 0 + 35 184 372 088 832 + 0 + 0 + 4 398 046 511 104 + 0 + 0 + 0 + 274 877 906 944 + 137 438 953 472 + 0 + 0 + 17 179 869 184 + 8 589 934 592 + 0 + 0 + 0 + 0 + 0 + 0 + 67 108 864 + 0 + 0 + 8 388 608 + 0 + 2 097 152 + 1 048 576 + 0 + 0 + 131 072 + 0 + 0 + 0 + 0 + 4 096 + 0 + 0 + 0 + 0 + 128 + 64 + 0 + 0 + 0 + 0 + 2 + 0)(10) =
(9 223 372 036 854 775 808 + 4 611 686 018 427 387 904 + 2 305 843 009 213 693 952 + 4 503 599 627 370 496 + 1 125 899 906 842 624 + 562 949 953 421 312 + 35 184 372 088 832 + 4 398 046 511 104 + 274 877 906 944 + 137 438 953 472 + 17 179 869 184 + 8 589 934 592 + 67 108 864 + 8 388 608 + 2 097 152 + 1 048 576 + 131 072 + 4 096 + 128 + 64 + 2)(10) =
16 147 133 534 567 534 786(10)
The number 1110 0000 0001 0110 0010 0100 0110 0110 0000 0100 1011 0010 0001 0000 1100 0010(2) converted from an unsigned binary (in base 2) and written as a positive integer (with no sign) in decimal system (in base ten):
1110 0000 0001 0110 0010 0100 0110 0110 0000 0100 1011 0010 0001 0000 1100 0010(2) = 16 147 133 534 567 534 786(10)
Spaces were used to group digits: for binary, by 4, for decimal, by 3.