We're going to solve 6489 multiplied by 4920
6489 × 4920 = 4920 × (6489)
+ 4920 × 9 which equals 44280
+ 4920 × 80 that is equal 393600
+ 4920 × 400 producing 1968000
+ 4920 × 6000 giving us 29520000

= 31925880
