No problem, we've got 1413 and 4820 to multiply
1413 × 4820 = 4820 × (1413)
+ 4820 × 3 what gives us 14460
+ 4820 × 10 yielding 48200
+ 4820 × 400 giving us 1928000
+ 4820 × 1000 which equals 4820000

= 6810660
