Alright, let's work through 42185082 times 45709053 step by step
42185082 × 45709053 = 45709053 × (42185082)
+ 45709053 × 2 what gives us 91418106
+ 45709053 × 80 which equals 3656724240
+ 45709053 × 000 that is equal 0
+ 45709053 × 5000 that results in 228545265000
+ 45709053 × 80000 that results in 3656724240000
+ 45709053 × 100000 resulting in 4570905300000
+ 45709053 × 2000000 resulting in 91418106000000
+ 45709053 × 40000000 resulting in 1828362120000000

= 1928240148947346
