Alright, let's work through 87291565 times 48164742 step by step
87291565 × 48164742 = 48164742 × (87291565)
+ 48164742 × 5 producing 240823710
+ 48164742 × 60 what gives us 2889884520
+ 48164742 × 500 that results in 24082371000
+ 48164742 × 1000 which equals 48164742000
+ 48164742 × 90000 which equals 4334826780000
+ 48164742 × 200000 producing 9632948400000
+ 48164742 × 7000000 that is equal 337153194000000
+ 48164742 × 80000000 what gives us 3853179360000000

= 4204375707001230
