No problem, we've got 2122 and 9745 to multiply
2122 × 9745 = 9745 × (2122)
+ 9745 × 2 that equals 19490
+ 9745 × 20 what gives us 194900
+ 9745 × 100 resulting in 974500
+ 9745 × 2000 that is equal 19490000

= 20678890
