No problem, we've got 1292 and 2139 to multiply
1292 × 2139 = 2139 × (1292)
+ 2139 × 2 that equals 4278
+ 2139 × 90 producing 192510
+ 2139 × 200 what gives us 427800
+ 2139 × 1000 which equals 2139000

= 2763588
