No problem, we've got 1100 and 7640 to multiply
1100 × 7640 = 7640 × (1100)
+ 7640 × 0 giving us 0
+ 7640 × 00 that equals 0
+ 7640 × 100 that results in 764000
+ 7640 × 1000 yielding 7640000

= 8404000
