No problem, we've got 23381648 and 84237754 to multiply
23381648 × 84237754 = 84237754 × (23381648)
+ 84237754 × 8 that equals 673902032
+ 84237754 × 40 producing 3369510160
+ 84237754 × 600 that is equal 50542652400
+ 84237754 × 1000 yielding 84237754000
+ 84237754 × 80000 resulting in 6739020320000
+ 84237754 × 300000 which equals 25271326200000
+ 84237754 × 3000000 giving us 252713262000000
+ 84237754 × 20000000 producing 1684755080000000

= 1969617512338592
