No problem, we've got 5951 and 2181 to multiply
5951 × 2181 = 2181 × (5951)
+ 2181 × 1 which equals 2181
+ 2181 × 50 that is equal 109050
+ 2181 × 900 what gives us 1962900
+ 2181 × 5000 that results in 10905000

= 12979131
