No problem, we've got 2107 and 2061 to multiply
2107 × 2061 = 2061 × (2107)
+ 2061 × 7 producing 14427
+ 2061 × 00 producing 0
+ 2061 × 100 what gives us 206100
+ 2061 × 2000 what gives us 4122000

= 4342527
