Alright, let's work through 71092006 times 64244803 step by step
71092006 × 64244803 = 64244803 × (71092006)
+ 64244803 × 6 what gives us 385468818
+ 64244803 × 00 that equals 0
+ 64244803 × 000 yielding 0
+ 64244803 × 2000 what gives us 128489606000
+ 64244803 × 90000 that results in 5782032270000
+ 64244803 × 000000 what gives us 0
+ 64244803 × 1000000 that equals 64244803000000
+ 64244803 × 70000000 which equals 4497136210000000

= 4567291920344818
