No problem, we've got 1669 and 7949 to multiply
1669 × 7949 = 7949 × (1669)
+ 7949 × 9 resulting in 71541
+ 7949 × 60 what gives us 476940
+ 7949 × 600 that is equal 4769400
+ 7949 × 1000 what gives us 7949000

= 13266881
