We divide 51101435 by 643
Let's see how many times 643 fits into 51101435.

Moving on to step 1:
5 divided by 643 is 0 with a remainder of 5.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Deduct 0 from 5 and we're left with 5.
Append the next digit (1) from the dividend to 5 and continue with: 51 / 643

Moving on to step 2:
643 goes into 51 0 times with a remainder of 51.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 51 and we're left with 51.
Append the next digit (1) from the dividend to 51 and continue with: 511 / 643

Moving on to step 3:
643 can be fit into 511 0 times, resulting in a remainder of 511.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtract 0 from 511 to get 511.
Include the next digit (0) from the dividend after 511, then repeat: 5110 / 643

Step 4:
When dividing 5110 by 643, we get 7 with a remainder of 609.
Use 7 as the next digit of our solution. 
Result so far: 7.0
If we subtract 4501 from 5110, we get 609.
Grab the next digit (1) from the dividend, add it to 609, then carry on: 6091 / 643

Advancing to step 5:
643 can be fit into 6091 9 times, resulting in a remainder of 304.
Record the quotient 9 as the next digit in the result. 
Result so far: 79.0
If we take 5787 away from 6091, we end up with 304.
Fetch the next digit (4) from the dividend, attach it to 304 and continue: 3044 / 643

Let's proceed to step 6:
3044 divided by 643 is 4 with a remainder of 472.
Put 4 as the next digit of the answer. 
Result so far: 794.0
If we take 2572 away from 3044, we end up with 472.
Take the next digit (3) from the dividend and append it to 472, then repeat: 4723 / 643

Let's proceed to step 7:
The number 643 fits into 4723 7 times, leaving a remainder of 222.
Put 7 as the next digit of the answer. 
Result so far: 7947.0
Subtract 4501 from 4723 to get 222.
Take the next digit (5) from the dividend and append it to 222, then repeat: 2225 / 643

Advancing to step 8:
If we divide 2225 by 643, we get 3 and a remainder of 296.
Put 3 as the next digit of the answer. 
Result so far: 79473.0
Deduct 1929 from 2225 and we're left with 296.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2960, and continue the process.

Going ahead to step 9:
If we divide 2960 by 643, we get 4 and a remainder of 388.
The number 4 becomes the next digit in our result. 
Result so far: 79473.4
Subtract 2572 from 2960 to get 388.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3880, and continue the process.

Advancing to step 10:
When dividing 3880 by 643, we get 6 with a remainder of 22.
Record the quotient 6 as the next digit in the result. 
Result so far: 79473.46
The remainder is 22 after subtracting 3858 from 3880.
Since there are no more digits in the dividend, we add a zero to the remainder making it 220, and continue the process.

Advancing to step 11:
643 can be fit into 220 0 times, resulting in a remainder of 220.
Write down 0 as next digit of the result. 
Result so far: 79473.46
If we subtract 0 from 220, we get 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2200, and continue the process.

Moving on to step 12:
643 can be fit into 2200 3 times, resulting in a remainder of 271.
Record the quotient 3 as the next digit in the result. 
Result so far: 79473.4603
Subtracting 1929 from 2200 leaves us with 271.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2710, and continue the process.

On to step 13:
643 can be fit into 2710 4 times, resulting in a remainder of 138.
Record the quotient 4 as the next digit in the result. 
Result so far: 79473.46034
The remainder is 138 after subtracting 2572 from 2710.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1380, and continue the process.

Advancing to step 14:
When dividing 1380 by 643, we get 2 with a remainder of 94.
Record the quotient 2 as the next digit in the result. 
Result so far: 79473.460342
Subtract 1286 from 1380 to get 94.
Since there are no more digits in the dividend, we add a zero to the remainder making it 940, and continue the process.

Step 15:
If we divide 940 by 643, we get 1 and a remainder of 297.
The next digit of our result is 1. 
Result so far: 79473.4603421
Deduct 643 from 940 and we're left with 297.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2970, and continue the process.

Moving on to step 16:
643 goes into 2970 4 times with a remainder of 398.
The next digit of our result is 4. 
Result so far: 79473.46034214
If we take 2572 away from 2970, we end up with 398.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3980, and continue the process.

In conclusion, the division gives 79473.46034214 with a balance of 3.98e-07.