Alright, let's work through 79447575 times 51425797 step by step
79447575 × 51425797 = 51425797 × (79447575)
+ 51425797 × 5 that results in 257128985
+ 51425797 × 70 that is equal 3599805790
+ 51425797 × 500 resulting in 25712898500
+ 51425797 × 7000 what gives us 359980579000
+ 51425797 × 40000 producing 2057031880000
+ 51425797 × 400000 giving us 20570318800000
+ 51425797 × 9000000 that equals 462832173000000
+ 51425797 × 70000000 that results in 3599805790000000

= 4085654864092275
