Method of numeration

Rewrite of the following numerals with proper commas in the international system of numeration 717858

Rewrite of the following numerals with proper commas in the international system of numeration 250672

Rewrite of the following numerals with proper commas in the international system of numeration 623562

Describe the method of nomenclature of transfermium elements. Give the symbol and name of the element having atomic numer 135.

Write the following numerals in words in both Indian and International System of Numeration. 394261

Write the following numerals in words in both Indian and International System of Numeration. 5430030

Write the following numerals in words in both Indian and International System of Numeration. 19860005