No problem, we've got 7143 and 3090 to multiply
7143 × 3090 = 3090 × (7143)
+ 3090 × 3 resulting in 9270
+ 3090 × 40 yielding 123600
+ 3090 × 100 resulting in 309000
+ 3090 × 7000 yielding 21630000

= 22071870
