No problem, we've got 7642 and 4002 to multiply
7642 × 4002 = 4002 × (7642)
+ 4002 × 2 resulting in 8004
+ 4002 × 40 that equals 160080
+ 4002 × 600 giving us 2401200
+ 4002 × 7000 which equals 28014000

= 30583284
