100!

Rem Find the sum of the digits in the number 100! (Project Euler 20)
p=160
graphsize 1200,5
Dim Prod(p+1)
Prod[0]=1
for b = 1 to 100
for t = 0 to p-1
Prod[t]=Prod[t]*b
next t
Rem Carying
for x = 0 to p-2
While Prod[x]>9
Prod[x]=Prod[x]-10
Prod[x+1]=Prod[x+1]+1
end While
next x
Rem Printing
Print b+"! = ";
for x = 0 to p
Print Prod[p-x];
next x
print
next b
sum=0
for x = 0 to p-1
sum = sum + Prod[x]
next x
print sum