No problem, we've got 7928 and 8403 to multiply
7928 × 8403 = 8403 × (7928)
+ 8403 × 8 resulting in 67224
+ 8403 × 20 that is equal 168060
+ 8403 × 900 which equals 7562700
+ 8403 × 7000 giving us 58821000

= 66618984
