Alright, let's work through 78225282 times 69388187 step by step
78225282 × 69388187 = 69388187 × (78225282)
+ 69388187 × 2 giving us 138776374
+ 69388187 × 80 giving us 5551054960
+ 69388187 × 200 yielding 13877637400
+ 69388187 × 5000 resulting in 346940935000
+ 69388187 × 20000 that results in 1387763740000
+ 69388187 × 200000 giving us 13877637400000
+ 69388187 × 8000000 giving us 555105496000000
+ 69388187 × 70000000 resulting in 4857173090000000

= 5427910495543734
