Alright, let's work through 8725723 times 89938544 step by step
8725723 × 89938544 = 89938544 × (8725723)
+ 89938544 × 3 yielding 269815632
+ 89938544 × 20 resulting in 1798770880
+ 89938544 × 700 which equals 62956980800
+ 89938544 × 5000 which equals 449692720000
+ 89938544 × 20000 that results in 1798770880000
+ 89938544 × 700000 yielding 62956980800000
+ 89938544 × 8000000 which equals 719508352000000

= 784778821967312
