No problem, we've got 2102 and 9405 to multiply
2102 × 9405 = 9405 × (2102)
+ 9405 × 2 resulting in 18810
+ 9405 × 00 that is equal 0
+ 9405 × 100 giving us 940500
+ 9405 × 2000 that equals 18810000

= 19769310
