No problem, we've got 8640 and 4719 to multiply
8640 × 4719 = 4719 × (8640)
+ 4719 × 0 that is equal 0
+ 4719 × 40 producing 188760
+ 4719 × 600 that results in 2831400
+ 4719 × 8000 what gives us 37752000

= 40772160
