Alright, let's work through 80246538 times 23163926 step by step
80246538 × 23163926 = 23163926 × (80246538)
+ 23163926 × 8 yielding 185311408
+ 23163926 × 30 that equals 694917780
+ 23163926 × 500 producing 11581963000
+ 23163926 × 6000 producing 138983556000
+ 23163926 × 40000 producing 926557040000
+ 23163926 × 200000 that results in 4632785200000
+ 23163926 × 0000000 giving us 0
+ 23163926 × 80000000 that results in 1853114080000000

= 1858824867988188
