Alright, let's work through 85919930 times 9802849 step by step
85919930 × 9802849 = 9802849 × (85919930)
+ 9802849 × 0 that equals 0
+ 9802849 × 30 that is equal 294085470
+ 9802849 × 900 resulting in 8822564100
+ 9802849 × 9000 what gives us 88225641000
+ 9802849 × 10000 resulting in 98028490000
+ 9802849 × 900000 producing 8822564100000
+ 9802849 × 5000000 that results in 49014245000000
+ 9802849 × 80000000 giving us 784227920000000

= 842260099880570
