No problem, we've got 6426 and 9123 to multiply
6426 × 9123 = 9123 × (6426)
+ 9123 × 6 which equals 54738
+ 9123 × 20 which equals 182460
+ 9123 × 400 what gives us 3649200
+ 9123 × 6000 giving us 54738000

= 58624398
