export function digitsInFactorial(n: number): number {
  // Escribe tu solución aquí
  if(n === 0 || n === 1) return 1;
  let product = BigInt(1);
  for(let i = 1; i<=n; i++){
    product  = BigInt(product) * BigInt(i)
  }

  return product.toString().length;
}