No problem, we've got 1828 and 4180 to multiply
1828 × 4180 = 4180 × (1828)
+ 4180 × 8 resulting in 33440
+ 4180 × 20 which equals 83600
+ 4180 × 800 that results in 3344000
+ 4180 × 1000 what gives us 4180000

= 7641040
