No problem, we've got 2439 and 4937 to multiply
2439 × 4937 = 4937 × (2439)
+ 4937 × 9 that results in 44433
+ 4937 × 30 what gives us 148110
+ 4937 × 400 what gives us 1974800
+ 4937 × 2000 that results in 9874000

= 12041343
