No problem, we've got 66770923 and 16139249 to multiply
66770923 × 16139249 = 16139249 × (66770923)
+ 16139249 × 3 what gives us 48417747
+ 16139249 × 20 producing 322784980
+ 16139249 × 900 producing 14525324100
+ 16139249 × 0000 giving us 0
+ 16139249 × 70000 producing 1129747430000
+ 16139249 × 700000 resulting in 11297474300000
+ 16139249 × 6000000 resulting in 96835494000000
+ 16139249 × 60000000 that results in 968354940000000

= 1077632552256827
