Alright, let's work through 71318361 times 61948151 step by step
71318361 × 61948151 = 61948151 × (71318361)
+ 61948151 × 1 giving us 61948151
+ 61948151 × 60 that results in 3716889060
+ 61948151 × 300 which equals 18584445300
+ 61948151 × 8000 giving us 495585208000
+ 61948151 × 10000 that is equal 619481510000
+ 61948151 × 300000 that results in 18584445300000
+ 61948151 × 1000000 what gives us 61948151000000
+ 61948151 × 70000000 that results in 4336370570000000

= 4418040596300511
