45836872 ÷ 403 
Let's see how many times 403 fits into 45836872.

On to step 1:
The number 403 fits into 4 0 times, leaving a remainder of 4.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 4 to get 4.
Fetch the next digit (5) from the dividend, attach it to 4 and continue: 45 / 403

Moving on to step 2:
When dividing 45 by 403, we get 0 with a remainder of 45.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 45 after subtracting 0 from 45.
Grab the next digit (8) from the dividend, add it to 45, then carry on: 458 / 403

Moving on to step 3:
403 goes into 458 1 times with a remainder of 55.
The number 1 becomes the next digit in our result. 
Result so far: 1.0
If we take 403 away from 458, we end up with 55.
Grab the next digit (3) from the dividend, add it to 55, then carry on: 553 / 403

Moving on to step 4:
The number 403 fits into 553 1 times, leaving a remainder of 150.
Write down 1 as next digit of the result. 
Result so far: 11.0
Deduct 403 from 553 and we're left with 150.
Fetch the next digit (6) from the dividend, attach it to 150 and continue: 1506 / 403

Going ahead to step 5:
403 goes into 1506 3 times with a remainder of 297.
Put 3 as the next digit of the answer. 
Result so far: 113.0
If we subtract 1209 from 1506, we get 297.
Fetch the next digit (8) from the dividend, attach it to 297 and continue: 2978 / 403

Going ahead to step 6:
When dividing 2978 by 403, we get 7 with a remainder of 157.
Use 7 as the next digit of our solution. 
Result so far: 1137.0
The remainder is 157 after subtracting 2821 from 2978.
Bring next digit (7) of the dividend behind the 157 and repeat the process: 1577 / 403

Going ahead to step 7:
1577 divided by 403 is 3 with a remainder of 368.
Write down 3 as next digit of the result. 
Result so far: 11373.0
The remainder is 368 after subtracting 1209 from 1577.
Append the next digit (2) from the dividend to 368 and continue with: 3682 / 403

Going ahead to step 8:
403 goes into 3682 9 times with a remainder of 55.
Use 9 as the next digit of our solution. 
Result so far: 113739.0
The remainder is 55 after subtracting 3627 from 3682.
Since there are no more digits in the dividend, we add a zero to the remainder making it 550, and continue the process.

Moving on to step 9:
If we divide 550 by 403, we get 1 and a remainder of 147.
Put 1 as the next digit of the answer. 
Result so far: 113739.1
If we subtract 403 from 550, we get 147.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1470, and continue the process.

On to step 10:
403 goes into 1470 3 times with a remainder of 261.
Put 3 as the next digit of the answer. 
Result so far: 113739.13
If we subtract 1209 from 1470, we get 261.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2610, and continue the process.

Step 11:
When dividing 2610 by 403, we get 6 with a remainder of 192.
Record the quotient 6 as the next digit in the result. 
Result so far: 113739.136
If we subtract 2418 from 2610, we get 192.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1920, and continue the process.

Moving on to step 12:
1920 divided by 403 is 4 with a remainder of 308.
Record the quotient 4 as the next digit in the result. 
Result so far: 113739.1364
Deduct 1612 from 1920 and we're left with 308.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3080, and continue the process.

Advancing to step 13:
When dividing 3080 by 403, we get 7 with a remainder of 259.
The number 7 becomes the next digit in our result. 
Result so far: 113739.13647
Deduct 2821 from 3080 and we're left with 259.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2590, and continue the process.

On to step 14:
The number 403 fits into 2590 6 times, leaving a remainder of 172.
The number 6 becomes the next digit in our result. 
Result so far: 113739.136476
If we take 2418 away from 2590, we end up with 172.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1720, and continue the process.

Moving on to step 15:
If we divide 1720 by 403, we get 4 and a remainder of 108.
Use 4 as the next digit of our solution. 
Result so far: 113739.1364764
If we take 1612 away from 1720, we end up with 108.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1080, and continue the process.

Let's proceed to step 16:
If we divide 1080 by 403, we get 2 and a remainder of 274.
Put 2 as the next digit of the answer. 
Result so far: 113739.13647642
Subtract 806 from 1080 to get 274.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2740, and continue the process.

Our division results in 113739.13647642 with a remaining 2.74e-07.