Alright, let's work through 2879878 times 90025132 step by step
2879878 × 90025132 = 90025132 × (2879878)
+ 90025132 × 8 yielding 720201056
+ 90025132 × 70 resulting in 6301759240
+ 90025132 × 800 that results in 72020105600
+ 90025132 × 9000 giving us 810226188000
+ 90025132 × 70000 that results in 6301759240000
+ 90025132 × 800000 yielding 72020105600000
+ 90025132 × 2000000 yielding 180050264000000

= 259261397093896
