Alright, let's work through 70815045 times 68045711 step by step
70815045 × 68045711 = 68045711 × (70815045)
+ 68045711 × 5 that is equal 340228555
+ 68045711 × 40 resulting in 2721828440
+ 68045711 × 000 which equals 0
+ 68045711 × 5000 that is equal 340228555000
+ 68045711 × 10000 producing 680457110000
+ 68045711 × 800000 resulting in 54436568800000
+ 68045711 × 0000000 that results in 0
+ 68045711 × 70000000 resulting in 4763199770000000

= 4818660086521995
