Alright, let's work through 13020365 times 72989454 step by step
13020365 × 72989454 = 72989454 × (13020365)
+ 72989454 × 5 which equals 364947270
+ 72989454 × 60 resulting in 4379367240
+ 72989454 × 300 which equals 21896836200
+ 72989454 × 0000 that is equal 0
+ 72989454 × 20000 that is equal 1459789080000
+ 72989454 × 000000 that results in 0
+ 72989454 × 3000000 giving us 218968362000000
+ 72989454 × 10000000 giving us 729894540000000

= 950349332230710
