No problem, we've got 3738 and 1398 to multiply
3738 × 1398 = 1398 × (3738)
+ 1398 × 8 that is equal 11184
+ 1398 × 30 what gives us 41940
+ 1398 × 700 resulting in 978600
+ 1398 × 3000 resulting in 4194000

= 5225724
