How do you write 421035 in extended form and in words?

Answer 1

In words: four hundred twenty one thousand, thirty five.

Expanded: 4 hundred thousands; 2 ten thousands; 1 thousand; 0 hundreds; 3 tens; 5 ones.

Answer 2

International method:
Four hundred twenty one thousand and thirty five

Indian method:
Four Lacs twenty one thousand and thirty five