No problem, we've got 1452 and 2720 to multiply
1452 × 2720 = 2720 × (1452)
+ 2720 × 2 resulting in 5440
+ 2720 × 50 resulting in 136000
+ 2720 × 400 yielding 1088000
+ 2720 × 1000 resulting in 2720000

= 3949440
