No problem, we've got 41940931 and 42797147 to multiply
41940931 × 42797147 = 42797147 × (41940931)
+ 42797147 × 1 which equals 42797147
+ 42797147 × 30 resulting in 1283914410
+ 42797147 × 900 giving us 38517432300
+ 42797147 × 0000 giving us 0
+ 42797147 × 40000 giving us 1711885880000
+ 42797147 × 900000 producing 38517432300000
+ 42797147 × 1000000 resulting in 42797147000000
+ 42797147 × 40000000 that equals 1711885880000000

= 1794952189323857
