College

Insert commas in the following numbers.

a. 13,886
b. 365
c. 719,463
d. 40,047,209
e. 2,145,739,180
f. 1,783,457

Answer :

Certainly! Let's go through each number and insert commas to make them easier to read, step-by-step:

a. 13886
To insert commas, we start from the right and place a comma every three digits.
Result: 13,886

b. 365
This number is only three digits long, so no comma is necessary.
Result: 365

c. 719463
Starting from the right, place a comma every three digits.
Result: 719,463

d. 40047209
Again, starting from the right, we place a comma every three digits.
Result: 40,047,209

e. 2145739180
Starting from the right, place a comma after every three digits.
Result: 2,145,739,180

f. 1783457
Starting from the right, place a comma after every three digits.
Result: 1,783,457

By following this method, you can add commas to any large number to enhance readability.