No problem, we've got 20947771 and 66127531 to multiply
20947771 × 66127531 = 66127531 × (20947771)
+ 66127531 × 1 producing 66127531
+ 66127531 × 70 that results in 4628927170
+ 66127531 × 700 which equals 46289271700
+ 66127531 × 7000 that results in 462892717000
+ 66127531 × 40000 producing 2645101240000
+ 66127531 × 900000 that equals 59514777900000
+ 66127531 × 0000000 giving us 0
+ 66127531 × 20000000 what gives us 1322550620000000

= 1385224376183401
