Solution:

In Nepali System,
48,59,13,082 = Forty-eight crores fifty-nine lakhs thirteen thousands and eighty-two.

In International System,
485,913,082 = Four hundred eighty-five million nine hundred thirteen thousand and eighty-two.

Solution:

In Nepali system,
fifteen crores twenty lakh kilometer = 15,20,00,000

In International system,
fifteen crore twenty lakh kilometer = 152, 000, 000
One hundred fifty two million.

Solution:

In Nepali system,
7,23,60,95,841 = Seven arab twenty-three crore sixty lakh ninety-five thousand eight hundred and forty-one.

In International system,
7,236,095,841 = Seven billion two hundred thirty-six million ninety-five thousand eight hundred and forty-one.

Solution:

In Nepali system,
9,05,73,02,18,645 = Nine kharab five arab seventy-three crore two lakh eighteen thousand six hundred and forty five.

In International system,
905,730,218,645 = Nine hundred five billion seven hundred thirty million two hundred eighteen thousand six hundred and forty-five.