No problem, we've got 40321206 and 47638571 to multiply
40321206 × 47638571 = 47638571 × (40321206)
+ 47638571 × 6 that results in 285831426
+ 47638571 × 00 yielding 0
+ 47638571 × 200 producing 9527714200
+ 47638571 × 1000 yielding 47638571000
+ 47638571 × 20000 producing 952771420000
+ 47638571 × 300000 giving us 14291571300000
+ 47638571 × 0000000 that equals 0
+ 47638571 × 40000000 which equals 1905542840000000

= 1920844634836626
