No problem, we've got 1870 and 1620 to multiply
1870 × 1620 = 1620 × (1870)
+ 1620 × 0 giving us 0
+ 1620 × 70 which equals 113400
+ 1620 × 800 yielding 1296000
+ 1620 × 1000 producing 1620000

= 3029400
