No problem, we've got 66941041 and 20516983 to multiply
66941041 × 20516983 = 20516983 × (66941041)
+ 20516983 × 1 that results in 20516983
+ 20516983 × 40 yielding 820679320
+ 20516983 × 000 giving us 0
+ 20516983 × 1000 that equals 20516983000
+ 20516983 × 40000 that equals 820679320000
+ 20516983 × 900000 resulting in 18465284700000
+ 20516983 × 6000000 producing 123101898000000
+ 20516983 × 60000000 that results in 1231018980000000

= 1373428200199303
