No problem, we've got 2783 and 5379 to multiply
2783 × 5379 = 5379 × (2783)
+ 5379 × 3 that equals 16137
+ 5379 × 80 what gives us 430320
+ 5379 × 700 that results in 3765300
+ 5379 × 2000 which equals 10758000

= 14969757
