We're going to solve 25005004 multiplied by 78972531
25005004 × 78972531 = 78972531 × (25005004)
+ 78972531 × 4 that results in 315890124
+ 78972531 × 00 producing 0
+ 78972531 × 000 that results in 0
+ 78972531 × 5000 producing 394862655000
+ 78972531 × 00000 resulting in 0
+ 78972531 × 000000 that is equal 0
+ 78972531 × 5000000 that results in 394862655000000
+ 78972531 × 20000000 producing 1579450620000000

= 1974708453545124
