No problem, we've got 66658965 and 71478026 to multiply
66658965 × 71478026 = 71478026 × (66658965)
+ 71478026 × 5 what gives us 357390130
+ 71478026 × 60 giving us 4288681560
+ 71478026 × 900 which equals 64330223400
+ 71478026 × 8000 what gives us 571824208000
+ 71478026 × 50000 giving us 3573901300000
+ 71478026 × 600000 which equals 42886815600000
+ 71478026 × 6000000 giving us 428868156000000
+ 71478026 × 60000000 producing 4288681560000000

= 4764651233403090
