No problem, we've got 1339 and 4166 to multiply
1339 × 4166 = 4166 × (1339)
+ 4166 × 9 yielding 37494
+ 4166 × 30 which equals 124980
+ 4166 × 300 resulting in 1249800
+ 4166 × 1000 giving us 4166000

= 5578274
