Alright, let's work through 87379414 times 18425113 step by step
87379414 × 18425113 = 18425113 × (87379414)
+ 18425113 × 4 what gives us 73700452
+ 18425113 × 10 which equals 184251130
+ 18425113 × 400 that results in 7370045200
+ 18425113 × 9000 what gives us 165826017000
+ 18425113 × 70000 resulting in 1289757910000
+ 18425113 × 300000 that equals 5527533900000
+ 18425113 × 7000000 that equals 128975791000000
+ 18425113 × 80000000 which equals 1474009040000000

= 1609975576823782
