Alright, let's work through 75912744 times 61372018 step by step
75912744 × 61372018 = 61372018 × (75912744)
+ 61372018 × 4 resulting in 245488072
+ 61372018 × 40 resulting in 2454880720
+ 61372018 × 700 that equals 42960412600
+ 61372018 × 2000 yielding 122744036000
+ 61372018 × 10000 resulting in 613720180000
+ 61372018 × 900000 yielding 55234816200000
+ 61372018 × 5000000 that equals 306860090000000
+ 61372018 × 70000000 what gives us 4296041260000000

= 4658918291197392
