Alright, let's work through 82484155 times 53937209 step by step
82484155 × 53937209 = 53937209 × (82484155)
+ 53937209 × 5 that results in 269686045
+ 53937209 × 50 that results in 2696860450
+ 53937209 × 100 yielding 5393720900
+ 53937209 × 4000 that equals 215748836000
+ 53937209 × 80000 which equals 4314976720000
+ 53937209 × 400000 that is equal 21574883600000
+ 53937209 × 2000000 that equals 107874418000000
+ 53937209 × 80000000 that results in 4314976720000000

= 4448965107423395
