No problem, we've got 1538 and 2289 to multiply
1538 × 2289 = 2289 × (1538)
+ 2289 × 8 resulting in 18312
+ 2289 × 30 giving us 68670
+ 2289 × 500 what gives us 1144500
+ 2289 × 1000 that results in 2289000

= 3520482
