Alright, let's work through 80275476 times 99598315 step by step
80275476 × 99598315 = 99598315 × (80275476)
+ 99598315 × 6 giving us 597589890
+ 99598315 × 70 that equals 6971882050
+ 99598315 × 400 resulting in 39839326000
+ 99598315 × 5000 that is equal 497991575000
+ 99598315 × 70000 giving us 6971882050000
+ 99598315 × 200000 resulting in 19919663000000
+ 99598315 × 0000000 producing 0
+ 99598315 × 80000000 resulting in 7967865200000000

= 7995302145422940
