Can't get the totalValue to log to console

let products = [
 {
  name: "Lord of the Rings Trilogy",
  inventory: 20,
  unit_Price: 49.99 
 },
 {
  name: "The Complete Star Wars Saga",
  inventory: 20,
  unit_Price: 99.99 
 },
  {
  name: "Dune: Part I",
  inventory: 20,
  unit_Price: 29.99 
 }
]

function listProducts(prods){
  let product_names = [];
for (let i = 0; i < prods.length; i+=1) {
  product_names.push(prods[i].name);
  }
  return product_names;
  }

console.log(listProducts(products));


function totalValue(prods) {
  let inventoryValue = 0;
  for (let i = 0; i < prods.length; i+=1) {
  inventoryValue += prods[i].inventory * prods[i].unit_price;
  }
  return inventoryValue;
  }

console.log(totalValue(products));