No problem, we've got 3279 and 6487 to multiply
3279 × 6487 = 6487 × (3279)
+ 6487 × 9 that results in 58383
+ 6487 × 70 what gives us 454090
+ 6487 × 200 that equals 1297400
+ 6487 × 3000 resulting in 19461000

= 21270873
