Sure thing! Let's multiply 40599389 and 40193220 together
40599389 × 40193220 = 40193220 × (40599389)
+ 40193220 × 9 producing 361738980
+ 40193220 × 80 what gives us 3215457600
+ 40193220 × 300 that is equal 12057966000
+ 40193220 × 9000 resulting in 361738980000
+ 40193220 × 90000 yielding 3617389800000
+ 40193220 × 500000 that is equal 20096610000000
+ 40193220 × 0000000 which equals 0
+ 40193220 × 40000000 which equals 1607728800000000

= 1631820173942580
