Alright, let's work through 39720200 times 89212270 step by step
39720200 × 89212270 = 89212270 × (39720200)
+ 89212270 × 0 giving us 0
+ 89212270 × 00 that is equal 0
+ 89212270 × 200 that equals 17842454000
+ 89212270 × 0000 giving us 0
+ 89212270 × 20000 what gives us 1784245400000
+ 89212270 × 700000 resulting in 62448589000000
+ 89212270 × 9000000 resulting in 802910430000000
+ 89212270 × 30000000 yielding 2676368100000000

= 3543529206854000
