No problem, we've got 6405 and 1434 to multiply
6405 × 1434 = 1434 × (6405)
+ 1434 × 5 giving us 7170
+ 1434 × 00 that equals 0
+ 1434 × 400 what gives us 573600
+ 1434 × 6000 that equals 8604000

= 9184770
