No problem, we've got 1439 and 3236 to multiply
1439 × 3236 = 3236 × (1439)
+ 3236 × 9 yielding 29124
+ 3236 × 30 that results in 97080
+ 3236 × 400 that is equal 1294400
+ 3236 × 1000 which equals 3236000

= 4656604
