Alright, let's work through 71913061 times 67065236 step by step
71913061 × 67065236 = 67065236 × (71913061)
+ 67065236 × 1 that equals 67065236
+ 67065236 × 60 that is equal 4023914160
+ 67065236 × 000 which equals 0
+ 67065236 × 3000 which equals 201195708000
+ 67065236 × 10000 that results in 670652360000
+ 67065236 × 900000 that equals 60358712400000
+ 67065236 × 1000000 giving us 67065236000000
+ 67065236 × 70000000 that results in 4694566520000000

= 4822866407447396
