Alright, let's work through 72344064 times 61808802 step by step
72344064 × 61808802 = 61808802 × (72344064)
+ 61808802 × 4 that results in 247235208
+ 61808802 × 60 which equals 3708528120
+ 61808802 × 000 giving us 0
+ 61808802 × 4000 which equals 247235208000
+ 61808802 × 40000 giving us 2472352080000
+ 61808802 × 300000 resulting in 18542640600000
+ 61808802 × 2000000 that equals 123617604000000
+ 61808802 × 70000000 that is equal 4326616140000000

= 4471499927651328
