Alright, let's work through 65022920 times 72710296 step by step
65022920 × 72710296 = 72710296 × (65022920)
+ 72710296 × 0 producing 0
+ 72710296 × 20 producing 1454205920
+ 72710296 × 900 that equals 65439266400
+ 72710296 × 2000 yielding 145420592000
+ 72710296 × 20000 resulting in 1454205920000
+ 72710296 × 000000 that is equal 0
+ 72710296 × 5000000 producing 363551480000000
+ 72710296 × 60000000 resulting in 4362617760000000

= 4727835759984320
