Question

Arrange the following numbers in ascending order:

3903216, 19430124, 864572, 6940513, 16531079

Answer 1

We have,
864572 is a 6-digit number.

3903216 and 6940513 are seven-digit numbers.
At the ten lakhs place, one number has 3, while the second number has 6.
Clearly, 3 < 6
∴ 3903216 < 6940513

16531079 and 19430124 are eight-digit numbers.
At the crores place, both the numbers have the same digit, namely 1.
At the ten lakhs place, one number has 6, while the second number has 9.
Clearly, 6 < 9
∴ 16531079 < 19430124

The given numbers in ascending order are:
864572 < 3903216 < 6940513 < 16531079 < 19430124