No problem, we've got 42115326 and 43245682 to multiply
42115326 × 43245682 = 43245682 × (42115326)
+ 43245682 × 6 resulting in 259474092
+ 43245682 × 20 that equals 864913640
+ 43245682 × 300 producing 12973704600
+ 43245682 × 5000 giving us 216228410000
+ 43245682 × 10000 producing 432456820000
+ 43245682 × 100000 resulting in 4324568200000
+ 43245682 × 2000000 what gives us 86491364000000
+ 43245682 × 40000000 that equals 1729827280000000

= 1821305995522332
