No problem, we've got 9447 and 2178 to multiply
9447 × 2178 = 2178 × (9447)
+ 2178 × 7 which equals 15246
+ 2178 × 40 which equals 87120
+ 2178 × 400 that equals 871200
+ 2178 × 9000 giving us 19602000

= 20575566
