Tag: numbers in indian and international systems

$123,080,603$  - We can write as One hundred twenty three million eighty thousand six hundred three

Numeral for five hundred three million eight thousand seven hundred two is 503,008,702
$\therefore$ Option C is correct.

In international system of numeration,
The 1st period consists of - ones, tens and hundred.
The 2nd period consists of - thousand, 10 thousand and 100 thousands.
The 3rd period consists of - million, 10 million and 100 million.
The 4th period consists of - billion, 10 billion and 100 billion.
$\therefore $648340021 is written with commas as (International System)= 648,340,021
Option A is correct.

In international numbering system
The 1st period consists of - ones, tens and hundred.
The 2nd period consists of - thousand, $10 $ thousand and $100 $ thousand.
The 3rd period consists of - million, $10$ million and $100$ million.
The 4th period consists of - billion, $10$ billion and $100$ billion.
$\therefore $ 9849475825 is written with commas as (International System)$ = 9,849,475,825$
Option B is correct.

In International System commas are introduced after every 3 digits starting from right to left side

In International System commas are introduced after every 3 digits starting from right to left side

HM    TM   M     HL   TL   L    H   T   U

$=3000000-300=2999700$ 

$\Rightarrow$  $90$ Million $=90\times 10,00,000=9,00,00,000$          ---- ( 1 )

Divide the numbers in groups of $3$ starting from right.