Javascript:bigint datatype

How to use large number in javascript?

Code:

let num1 =123456777867;

let num2 = 5324152355467563;

console.log(num1 *num2); //6.573026946790237e+26

let num3 =123456777867n;

let num4 = 5324152355467563n;

console.log(num3 *num4); //657302694679023748214828121n

output:

6.573026946790237e+26

657302694679023748214828121n

Explanation:

   when number are large there result is aproximated by default

   you can use n at end to declare it as bigint,bigint can store

   large number,if n is at end of number then it is bigint datatype.