Class Notes NCERT Solutions for CBSE Students
Question: Insert commas using the international system and then write in words.
(a) 4600987
Answer: 4,600,987 (Four million six hundred thousand nine hundred eighty-seven)
(b) 2307902
Answer: 2,307,902 (Two million three hundred seven thousand, nine hundred two)
(c) 1188440,098
Answer: 1,188,440,098 (One billion, one hundred eighty-eight million four hundred forty thousand ninety eight)
(d) 134571608
Answer: 134,571,608 (One hundred thirty-four million five hundred seventy-one thousand six hundred eight
(e) 1000613563
Answer: 1,000,613,563 (One billion six hundred thirteen thousand five hundred sixty-three
(f) 176500010
Answer: 176,500,010 (One hundred seventy-six million five hundred thousand ten )
Question: Rewrite the following numbers giving them in both the standard Indian form and the standard international form. Then give the word forms in both the systems.
(a) 56876234
Answer: 5,68,76,234 and 56,876,234
- Five crore sixty-eight lakh seventy-six thousand, two hundred thirty-four
- Fifty-six million, eight hundred seventy-six thousand, two hundred thirty-four
(b) 987478
Answer: 9,87,478 and 987,478
- Nine lakh eighty-seven thousand four hundred seventy-eight
- Nine hundred eighty-seven thousand four hundred seventy-eight
(c) 8909876
Answer: 89,09,876 and 8,909,876
- Eighty-nine lakh nine thousand eight hundred seventy-six
- Eight million nine hundred nine thousand eight hundred seventy-six
(d) 760382869
Answer: 76,03,82,869 and 760,382,869
- Seventy-six crore three lakh eighty-two thousand eighty hundred sixty-nine
- Seven hundred sixty million three hundred eighty-two thousand eighty hundred sixty-nine
(e) 4109632791
Answer: 410,96,32,791 and 4,109,632,791
- Four hundred ten crore ninety-six lakh thirty-two thousand seven hundred ninety-one
- Four billion, one hundred nine million, six hundred thirty-two thousand seven hundred ninety-one
(f) 108409630
Answer: 10,84,09,630 and 108,409,630
- Ten crore eighty-four lakh nine thousand six hundred thirty
- One hundred eight million four hundred nine thousand six hundred thirty
Very nice!
Very good!