Alright, let's work through 65625372 times 29987473 step by step
65625372 × 29987473 = 29987473 × (65625372)
+ 29987473 × 2 yielding 59974946
+ 29987473 × 70 yielding 2099123110
+ 29987473 × 300 that is equal 8996241900
+ 29987473 × 5000 yielding 149937365000
+ 29987473 × 20000 that equals 599749460000
+ 29987473 × 600000 resulting in 17992483800000
+ 29987473 × 5000000 that is equal 149937365000000
+ 29987473 × 60000000 which equals 1799248380000000

= 1967939070964956
