No problem, we've got 8905 and 8763 to multiply
8905 × 8763 = 8763 × (8905)
+ 8763 × 5 that equals 43815
+ 8763 × 00 that equals 0
+ 8763 × 900 which equals 7886700
+ 8763 × 8000 resulting in 70104000

= 78034515
