No problem, we've got 2140 and 5707 to multiply
2140 × 5707 = 5707 × (2140)
+ 5707 × 0 what gives us 0
+ 5707 × 40 that results in 228280
+ 5707 × 100 yielding 570700
+ 5707 × 2000 yielding 11414000

= 12212980
