How many trailing zeros are at the end of 100! when written in base 10
Note
Count factors of 5 in 100!: floor(100/5)=20, floor(100/25)=4, floor(100/125)=0; total 20+4=24 trailing zeros.
How many trailing zeros are at the end of 100! when written in base 10
Count factors of 5 in 100!: floor(100/5)=20, floor(100/25)=4, floor(100/125)=0; total 20+4=24 trailing zeros.