# Advent calendar 2019

## 15 December

There are 5 ways to make 30 by multiplying positive integers (including the trivial way):

- 30
- 2×15
- 3×10
- 5×6
- 2×3×5

Today's number is the number of ways of making 30030 by multiplying.

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There are 5 ways to make 30 by multiplying positive integers (including the trivial way):

- 30
- 2×15
- 3×10
- 5×6
- 2×3×5

Today's number is the number of ways of making 30030 by multiplying.

Not Roman numerals

List of all puzzles