No problem, we've got 9998 and 8188 to multiply
9998 × 8188 = 8188 × (9998)
+ 8188 × 8 that equals 65504
+ 8188 × 90 producing 736920
+ 8188 × 900 which equals 7369200
+ 8188 × 9000 that results in 73692000

= 81863624
