No problem, we've got 7957 and 2836 to multiply
7957 × 2836 = 2836 × (7957)
+ 2836 × 7 that is equal 19852
+ 2836 × 50 that equals 141800
+ 2836 × 900 what gives us 2552400
+ 2836 × 7000 that equals 19852000

= 22566052
