Alright, let's work through 88097449 times 45185986 step by step
88097449 × 45185986 = 45185986 × (88097449)
+ 45185986 × 9 which equals 406673874
+ 45185986 × 40 that equals 1807439440
+ 45185986 × 400 that equals 18074394400
+ 45185986 × 7000 that results in 316301902000
+ 45185986 × 90000 what gives us 4066738740000
+ 45185986 × 000000 that equals 0
+ 45185986 × 8000000 giving us 361487888000000
+ 45185986 × 80000000 what gives us 3614878880000000

= 3980770097149714
