No problem, we've got 49638846 and 71423078 to multiply
49638846 × 71423078 = 71423078 × (49638846)
+ 71423078 × 6 what gives us 428538468
+ 71423078 × 40 giving us 2856923120
+ 71423078 × 800 resulting in 57138462400
+ 71423078 × 8000 what gives us 571384624000
+ 71423078 × 30000 giving us 2142692340000
+ 71423078 × 600000 yielding 42853846800000
+ 71423078 × 9000000 resulting in 642807702000000
+ 71423078 × 40000000 giving us 2856923120000000

= 3545359169687988
