No problem, we've got 1894 and 1621 to multiply
1894 × 1621 = 1621 × (1894)
+ 1621 × 4 yielding 6484
+ 1621 × 90 that results in 145890
+ 1621 × 800 what gives us 1296800
+ 1621 × 1000 that results in 1621000

= 3070174
