No problem, we've got 8429 and 9702 to multiply
8429 × 9702 = 9702 × (8429)
+ 9702 × 9 yielding 87318
+ 9702 × 20 giving us 194040
+ 9702 × 400 giving us 3880800
+ 9702 × 8000 that equals 77616000

= 81778158
