Alright, let's work through 69578041 times 19815750 step by step
69578041 × 19815750 = 19815750 × (69578041)
+ 19815750 × 1 what gives us 19815750
+ 19815750 × 40 that is equal 792630000
+ 19815750 × 000 giving us 0
+ 19815750 × 8000 that results in 158526000000
+ 19815750 × 70000 which equals 1387102500000
+ 19815750 × 500000 yielding 9907875000000
+ 19815750 × 9000000 that results in 178341750000000
+ 19815750 × 60000000 that equals 1188945000000000

= 1378741065945750
