No problem, we've got 6394 and 6277 to multiply
6394 × 6277 = 6277 × (6394)
+ 6277 × 4 resulting in 25108
+ 6277 × 90 that is equal 564930
+ 6277 × 300 which equals 1883100
+ 6277 × 6000 resulting in 37662000

= 40135138
