No problem, we've got 1965 and 2630 to multiply
1965 × 2630 = 2630 × (1965)
+ 2630 × 5 what gives us 13150
+ 2630 × 60 what gives us 157800
+ 2630 × 900 which equals 2367000
+ 2630 × 1000 that equals 2630000

= 5167950
