No problem, we've got 1905 and 6890 to multiply
1905 × 6890 = 6890 × (1905)
+ 6890 × 5 which equals 34450
+ 6890 × 00 giving us 0
+ 6890 × 900 yielding 6201000
+ 6890 × 1000 which equals 6890000

= 13125450
