No problem, we've got 3520 and 7740 to multiply
3520 × 7740 = 7740 × (3520)
+ 7740 × 0 producing 0
+ 7740 × 20 that equals 154800
+ 7740 × 500 that results in 3870000
+ 7740 × 3000 that is equal 23220000

= 27244800
