No problem, we've got 3027 and 6690 to multiply
3027 × 6690 = 6690 × (3027)
+ 6690 × 7 producing 46830
+ 6690 × 20 that is equal 133800
+ 6690 × 000 giving us 0
+ 6690 × 3000 that is equal 20070000

= 20250630
