98791811 ÷ 630 
The aim is to understand the frequency of 630 in 98791811.

Advancing to step 1:
630 goes into 9 0 times with a remainder of 9.
Write down 0 as next digit of the result. 
Result so far: 0.0
If we subtract 0 from 9, we get 9.
Bring next digit (8) of the dividend behind the 9 and repeat the process: 98 / 630

Advancing to step 2:
The number 630 fits into 98 0 times, leaving a remainder of 98.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
The remainder is 98 after subtracting 0 from 98.
Append the next digit (7) from the dividend to 98 and continue with: 987 / 630

Advancing to step 3:
When dividing 987 by 630, we get 1 with a remainder of 357.
The next digit of our result is 1. 
Result so far: 1.0
Subtracting 630 from 987 leaves us with 357.
Append the next digit (9) from the dividend to 357 and continue with: 3579 / 630

Advancing to step 4:
If we divide 3579 by 630, we get 5 and a remainder of 429.
Write down 5 as next digit of the result. 
Result so far: 15.0
Subtracting 3150 from 3579 leaves us with 429.
Append the next digit (1) from the dividend to 429 and continue with: 4291 / 630

Going ahead to step 5:
When dividing 4291 by 630, we get 6 with a remainder of 511.
The number 6 becomes the next digit in our result. 
Result so far: 156.0
If we take 3780 away from 4291, we end up with 511.
Include the next digit (8) from the dividend after 511, then repeat: 5118 / 630

Let's proceed to step 6:
The number 630 fits into 5118 8 times, leaving a remainder of 78.
The next digit of our result is 8. 
Result so far: 1568.0
If we take 5040 away from 5118, we end up with 78.
Append the next digit (1) from the dividend to 78 and continue with: 781 / 630

Going ahead to step 7:
When dividing 781 by 630, we get 1 with a remainder of 151.
The next digit of our result is 1. 
Result so far: 15681.0
Deduct 630 from 781 and we're left with 151.
Grab the next digit (1) from the dividend, add it to 151, then carry on: 1511 / 630

Moving on to step 8:
630 goes into 1511 2 times with a remainder of 251.
Record the quotient 2 as the next digit in the result. 
Result so far: 156812.0
If we subtract 1260 from 1511, we get 251.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2510, and continue the process.

Let's proceed to step 9:
If we divide 2510 by 630, we get 3 and a remainder of 620.
Write down 3 as next digit of the result. 
Result so far: 156812.3
Deduct 1890 from 2510 and we're left with 620.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6200, and continue the process.

Let's proceed to step 10:
630 goes into 6200 9 times with a remainder of 530.
Write down 9 as next digit of the result. 
Result so far: 156812.39
Subtracting 5670 from 6200 leaves us with 530.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5300, and continue the process.

Moving on to step 11:
630 goes into 5300 8 times with a remainder of 260.
Write down 8 as next digit of the result. 
Result so far: 156812.398
Deduct 5040 from 5300 and we're left with 260.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Advancing to step 12:
If we divide 2600 by 630, we get 4 and a remainder of 80.
Record the quotient 4 as the next digit in the result. 
Result so far: 156812.3984
Deduct 2520 from 2600 and we're left with 80.
Since there are no more digits in the dividend, we add a zero to the remainder making it 800, and continue the process.

Advancing to step 13:
800 divided by 630 is 1 with a remainder of 170.
Write down 1 as next digit of the result. 
Result so far: 156812.39841
If we take 630 away from 800, we end up with 170.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1700, and continue the process.

Let's proceed to step 14:
The number 630 fits into 1700 2 times, leaving a remainder of 440.
Put 2 as the next digit of the answer. 
Result so far: 156812.398412
Subtract 1260 from 1700 to get 440.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4400, and continue the process.

Moving on to step 15:
630 can be fit into 4400 6 times, resulting in a remainder of 620.
The next digit of our result is 6. 
Result so far: 156812.3984126
Subtract 3780 from 4400 to get 620.
Since there are no more digits in the dividend, we add a zero to the remainder making it 6200, and continue the process.

Let's proceed to step 16:
6200 divided by 630 is 9 with a remainder of 530.
Put 9 as the next digit of the answer. 
Result so far: 156812.39841269
The remainder is 530 after subtracting 5670 from 6200.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5300, and continue the process.

The final result is 156812.39841269 with a remainder of 5.3e-07.