Alright, let's work through 8005770 times 71964981 step by step
8005770 × 71964981 = 71964981 × (8005770)
+ 71964981 × 0 yielding 0
+ 71964981 × 70 giving us 5037548670
+ 71964981 × 700 resulting in 50375486700
+ 71964981 × 5000 that is equal 359824905000
+ 71964981 × 00000 giving us 0
+ 71964981 × 000000 resulting in 0
+ 71964981 × 8000000 what gives us 575719848000000

= 576135085940370
