Alright, let's work through 98705820 times 46870158 step by step
98705820 × 46870158 = 46870158 × (98705820)
+ 46870158 × 0 giving us 0
+ 46870158 × 20 producing 937403160
+ 46870158 × 800 giving us 37496126400
+ 46870158 × 5000 that results in 234350790000
+ 46870158 × 00000 which equals 0
+ 46870158 × 700000 that results in 32809110600000
+ 46870158 × 8000000 which equals 374961264000000
+ 46870158 × 90000000 giving us 4218314220000000

= 4626357378919560
