No problem, we've got 83999816 and 41353048 to multiply
83999816 × 41353048 = 41353048 × (83999816)
+ 41353048 × 6 which equals 248118288
+ 41353048 × 10 giving us 413530480
+ 41353048 × 800 that results in 33082438400
+ 41353048 × 9000 that results in 372177432000
+ 41353048 × 90000 producing 3721774320000
+ 41353048 × 900000 that is equal 37217743200000
+ 41353048 × 3000000 resulting in 124059144000000
+ 41353048 × 80000000 which equals 3308243840000000

= 3473648423039168
