Alright, let's work through 67987892 times 28249446 step by step
67987892 × 28249446 = 28249446 × (67987892)
+ 28249446 × 2 producing 56498892
+ 28249446 × 90 producing 2542450140
+ 28249446 × 800 producing 22599556800
+ 28249446 × 7000 that equals 197746122000
+ 28249446 × 80000 which equals 2259955680000
+ 28249446 × 900000 yielding 25424501400000
+ 28249446 × 7000000 that results in 197746122000000
+ 28249446 × 60000000 resulting in 1694966760000000

= 1920620283707832
