Alright, let's work through 64445258 times 14123497 step by step
64445258 × 14123497 = 14123497 × (64445258)
+ 14123497 × 8 yielding 112987976
+ 14123497 × 50 yielding 706174850
+ 14123497 × 200 yielding 2824699400
+ 14123497 × 5000 what gives us 70617485000
+ 14123497 × 40000 giving us 564939880000
+ 14123497 × 400000 that results in 5649398800000
+ 14123497 × 4000000 giving us 56493988000000
+ 14123497 × 60000000 yielding 847409820000000

= 910192408027226
