No problem, we've got 1154 and 2521 to multiply
1154 × 2521 = 2521 × (1154)
+ 2521 × 4 what gives us 10084
+ 2521 × 50 which equals 126050
+ 2521 × 100 producing 252100
+ 2521 × 1000 that is equal 2521000

= 2909234
