No problem, we've got 9142 and 9940 to multiply
9142 × 9940 = 9940 × (9142)
+ 9940 × 2 that is equal 19880
+ 9940 × 40 that is equal 397600
+ 9940 × 100 resulting in 994000
+ 9940 × 9000 that equals 89460000

= 90871480
