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# Insert commas suitably and write the names according to International System of Numeration:

(a) 78921092 (b) 7452283 (c) 99985102

(d) 48049831

**Solution:**

We will be using the concept of numbers up to 10-Digits and International place value chart to write the number names from the given numerals according to the International System of Numeration:

(a) 78921092: 78,921,092 in the International System of Numeration, the number is seventy-eight million nine hundred twenty-one thousand ninety-two

(b) 7452283: 7,452,283 in the International System of Numeration, the number is seven million four hundred fifty-two thousand two hundred eighty-three

(c) 99985102: 99,985,102 in the International System of Numeration is written as ninety-nine million nine hundred eighty-five thousand one hundred two

(d) 48049831: 48,049,831 in the International System of Numeration, the number is written as forty-eight million forty-nine thousand eight hundred thirty-one

NCERT Solutions Class 6 Maths Chapter 1 Exercise 1.1 Question 4

## Insert commas suitably and write the names according to International System of Numeration: (a) 78921092 (b) 7452283 (c) 99985102 (d) 48049831

**Summary:**

(a)78921092: 78,921,092 in the International System of Numeration, the number is seventy-eight million nine hundred twenty-one thousand ninety-two.

(b) 7452283: 7,452,283 in the International System of Numeration, the number is seven million four hundred fifty-two thousand two hundred eighty-three.

(c)99985102: 99,985,102 in the International System of Numeration is written as ninety-nine million nine hundred eighty-five thousand one hundred two.

(d) 48049831: 48,049,831 in the International System of Numeration, the number is written as forty-eight million forty-nine thousand eight hundred thirty-one.

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