How to round up large Number in appian

You are trying to round up 3.138428e+12 (which is equivalent to 3138428000000) to 2 decimal points. How's that can be possible? roundup() will work when you will have a value containing decimal points. For example: roundup(3.1414, 2) gives 3.14

ok.. got it, but i want lesser value

What do you mean by lesser value?

Acc to your code, 11^12 will return 3.138428e+12 only

What do you mean by lesser value?

Acc to your code, 11^12 will return 3.138428e+12 only