Alright, let's work through 61430197 times 90740652 step by step
61430197 × 90740652 = 90740652 × (61430197)
+ 90740652 × 7 giving us 635184564
+ 90740652 × 90 resulting in 8166658680
+ 90740652 × 100 which equals 9074065200
+ 90740652 × 0000 resulting in 0
+ 90740652 × 30000 what gives us 2722219560000
+ 90740652 × 400000 that is equal 36296260800000
+ 90740652 × 1000000 that is equal 90740652000000
+ 90740652 × 60000000 yielding 5444439120000000

= 5574216128268444
