No problem, we've got 28366964 and 48969447 to multiply
28366964 × 48969447 = 48969447 × (28366964)
+ 48969447 × 4 producing 195877788
+ 48969447 × 60 which equals 2938166820
+ 48969447 × 900 that results in 44072502300
+ 48969447 × 6000 that is equal 293816682000
+ 48969447 × 60000 producing 2938166820000
+ 48969447 × 300000 which equals 14690834100000
+ 48969447 × 8000000 that is equal 391755576000000
+ 48969447 × 20000000 resulting in 979388940000000

= 1389114540148908
