No problem, we've got 9888 and 8261 to multiply
9888 × 8261 = 8261 × (9888)
+ 8261 × 8 what gives us 66088
+ 8261 × 80 giving us 660880
+ 8261 × 800 what gives us 6608800
+ 8261 × 9000 giving us 74349000

= 81684768
