Question

Insert commas suitably and write the names according to the International numeration system :

$78921023$

Answer 1

Inserting commas

$78,921,023$

Writing the name based on International numeration system

$\mathrm{Seventy}-\mathrm{eight}\mathrm{million}\mathrm{nine}\mathrm{hundred}\mathrm{twenty}-\mathrm{one}\mathrm{thousand}\mathrm{twenty}-\mathrm{three}.$

Hence the number can be written in the form of $78,921,023$ and $\mathrm{Seventy}-\mathrm{eight}\mathrm{million}\mathrm{nine}\mathrm{hundred}\mathrm{twenty}-\mathrm{one}\mathrm{thousand}\mathrm{twenty}-\mathrm{three}.$