Alright, let's work through 88115974 times 47250043 step by step
88115974 × 47250043 = 47250043 × (88115974)
+ 47250043 × 4 what gives us 189000172
+ 47250043 × 70 which equals 3307503010
+ 47250043 × 900 that results in 42525038700
+ 47250043 × 5000 yielding 236250215000
+ 47250043 × 10000 producing 472500430000
+ 47250043 × 100000 producing 4725004300000
+ 47250043 × 8000000 giving us 378000344000000
+ 47250043 × 80000000 yielding 3780003440000000

= 4163483560486882
