No problem, we've got 72420023 and 42194950 to multiply
72420023 × 42194950 = 42194950 × (72420023)
+ 42194950 × 3 which equals 126584850
+ 42194950 × 20 giving us 843899000
+ 42194950 × 000 that equals 0
+ 42194950 × 0000 giving us 0
+ 42194950 × 20000 that is equal 843899000000
+ 42194950 × 400000 that equals 16877980000000
+ 42194950 × 2000000 that is equal 84389900000000
+ 42194950 × 70000000 resulting in 2953646500000000

= 3055759249483850
