Alright, let's work through 71946359 times 64698142 step by step
71946359 × 64698142 = 64698142 × (71946359)
+ 64698142 × 9 that is equal 582283278
+ 64698142 × 50 producing 3234907100
+ 64698142 × 300 yielding 19409442600
+ 64698142 × 6000 what gives us 388188852000
+ 64698142 × 40000 producing 2587925680000
+ 64698142 × 900000 which equals 58228327800000
+ 64698142 × 1000000 yielding 64698142000000
+ 64698142 × 70000000 giving us 4528869940000000

= 4654795750964978
