Multiply

$multiply

The $multiply operator multiplies two numeric values.

Input

• An array containing exactly two numeric values to multiply

Output

• The product of the two input values

Examples

Basic Multiplication

{
  "$multiply": [
    4,
    5
  ]
}

Result: 20

Field Value Multiplication

{
  "$multiply": [
    {
      "$input": "quantity"
    },
    {
      "$input": "unit_price"
    }
  ]
}

Result: The product of quantity and unit_price fields

Decimal Multiplication

{
  "$multiply": [
    2.5,
    4.0
  ]
}

Result: 10.0