Alright, let's work through 61391697 times 69240462 step by step
61391697 × 69240462 = 69240462 × (61391697)
+ 69240462 × 7 that is equal 484683234
+ 69240462 × 90 resulting in 6231641580
+ 69240462 × 600 which equals 41544277200
+ 69240462 × 1000 that results in 69240462000
+ 69240462 × 90000 producing 6231641580000
+ 69240462 × 300000 what gives us 20772138600000
+ 69240462 × 1000000 giving us 69240462000000
+ 69240462 × 60000000 giving us 4154427720000000

= 4250789463244014
