Alright, let's work through 64129532 times 45276801 step by step
64129532 × 45276801 = 45276801 × (64129532)
+ 45276801 × 2 what gives us 90553602
+ 45276801 × 30 which equals 1358304030
+ 45276801 × 500 giving us 22638400500
+ 45276801 × 9000 yielding 407491209000
+ 45276801 × 20000 that equals 905536020000
+ 45276801 × 100000 that is equal 4527680100000
+ 45276801 × 4000000 which equals 181107204000000
+ 45276801 × 60000000 that equals 2716608060000000

= 2903580058587132
