Alright, let's work through 3270003 times 78521422 step by step
3270003 × 78521422 = 78521422 × (3270003)
+ 78521422 × 3 what gives us 235564266
+ 78521422 × 00 which equals 0
+ 78521422 × 000 which equals 0
+ 78521422 × 0000 that is equal 0
+ 78521422 × 70000 yielding 5496499540000
+ 78521422 × 200000 that results in 15704284400000
+ 78521422 × 3000000 that equals 235564266000000

= 256765285504266
