Alright, let's work through 35691179 times 79900121 step by step
35691179 × 79900121 = 79900121 × (35691179)
+ 79900121 × 9 what gives us 719101089
+ 79900121 × 70 giving us 5593008470
+ 79900121 × 100 yielding 7990012100
+ 79900121 × 1000 that results in 79900121000
+ 79900121 × 90000 producing 7191010890000
+ 79900121 × 600000 yielding 47940072600000
+ 79900121 × 5000000 yielding 399500605000000
+ 79900121 × 30000000 producing 2397003630000000

= 2851729520732659
