No problem, we've got 42909927 and 42783845 to multiply
42909927 × 42783845 = 42783845 × (42909927)
+ 42783845 × 7 which equals 299486915
+ 42783845 × 20 what gives us 855676900
+ 42783845 × 900 which equals 38505460500
+ 42783845 × 9000 yielding 385054605000
+ 42783845 × 00000 which equals 0
+ 42783845 × 900000 that results in 38505460500000
+ 42783845 × 2000000 that results in 85567690000000
+ 42783845 × 40000000 which equals 1711353800000000

= 1835851665729315
