Alright, let's work through 28900678 times 93296593 step by step
28900678 × 93296593 = 93296593 × (28900678)
+ 93296593 × 8 that equals 746372744
+ 93296593 × 70 giving us 6530761510
+ 93296593 × 600 that results in 55977955800
+ 93296593 × 0000 that results in 0
+ 93296593 × 00000 yielding 0
+ 93296593 × 900000 giving us 83966933700000
+ 93296593 × 8000000 which equals 746372744000000
+ 93296593 × 20000000 that results in 1865931860000000

= 2696334792790054
