No problem, we've got 2507 and 4284 to multiply
2507 × 4284 = 4284 × (2507)
+ 4284 × 7 producing 29988
+ 4284 × 00 giving us 0
+ 4284 × 500 which equals 2142000
+ 4284 × 2000 what gives us 8568000

= 10739988
