No problem, we've got 4002 and 2445 to multiply
4002 × 2445 = 2445 × (4002)
+ 2445 × 2 producing 4890
+ 2445 × 00 that results in 0
+ 2445 × 000 that results in 0
+ 2445 × 4000 which equals 9780000

= 9784890
