No problem, we've got 42420077 and 85154200 to multiply
42420077 × 85154200 = 85154200 × (42420077)
+ 85154200 × 7 producing 596079400
+ 85154200 × 70 which equals 5960794000
+ 85154200 × 000 resulting in 0
+ 85154200 × 0000 that equals 0
+ 85154200 × 20000 giving us 1703084000000
+ 85154200 × 400000 what gives us 34061680000000
+ 85154200 × 2000000 which equals 170308400000000
+ 85154200 × 40000000 that is equal 3406168000000000

= 3612247720873400
