No problem, we've got 2678 and 5180 to multiply
2678 × 5180 = 5180 × (2678)
+ 5180 × 8 that results in 41440
+ 5180 × 70 giving us 362600
+ 5180 × 600 that results in 3108000
+ 5180 × 2000 resulting in 10360000

= 13872040
