Alright, let's work through 20606338 times 78916668 step by step
20606338 × 78916668 = 78916668 × (20606338)
+ 78916668 × 8 giving us 631333344
+ 78916668 × 30 that equals 2367500040
+ 78916668 × 300 which equals 23675000400
+ 78916668 × 6000 yielding 473500008000
+ 78916668 × 00000 giving us 0
+ 78916668 × 600000 that results in 47350000800000
+ 78916668 × 0000000 yielding 0
+ 78916668 × 20000000 what gives us 1578333360000000

= 1626183534641784
