Write the following numerals in words in the Indian Place Value System:
(a) (b) (c) (d)
a) In words, it is read and written as: : Three crore twenty lakh thirty seven thousand one hundred fifty four.
b) In words, it is read and written as: : Eight crore seven lakh ninety seven thousand seventy.
c) In words, it is read and written as: : Six crore six lakh six thousand six
d) In words, it is read and written as: : Six crore sixty thousand sixty.