51021356 ÷ 589 
We want to figure out the number of times 51021356 can be divided by 589.

Let's proceed to step 1:
589 goes into 5 0 times with a remainder of 5.
Put 0 as the next digit of the answer. 
Result so far: 0.0
The remainder is 5 after subtracting 0 from 5.
Include the next digit (1) from the dividend after 5, then repeat: 51 / 589

Moving on to step 2:
When dividing 51 by 589, we get 0 with a remainder of 51.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 51 leaves us with 51.
Bring next digit (0) of the dividend behind the 51 and repeat the process: 510 / 589

Advancing to step 3:
The number 589 fits into 510 0 times, leaving a remainder of 510.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 510 and we're left with 510.
Include the next digit (2) from the dividend after 510, then repeat: 5102 / 589

Moving on to step 4:
The number 589 fits into 5102 8 times, leaving a remainder of 390.
Write down 8 as next digit of the result. 
Result so far: 8.0
Subtracting 4712 from 5102 leaves us with 390.
Bring next digit (1) of the dividend behind the 390 and repeat the process: 3901 / 589

On to step 5:
3901 divided by 589 is 6 with a remainder of 367.
Use 6 as the next digit of our solution. 
Result so far: 86.0
If we subtract 3534 from 3901, we get 367.
Include the next digit (3) from the dividend after 367, then repeat: 3673 / 589

Moving on to step 6:
When dividing 3673 by 589, we get 6 with a remainder of 139.
Put 6 as the next digit of the answer. 
Result so far: 866.0
Subtracting 3534 from 3673 leaves us with 139.
Take the next digit (5) from the dividend and append it to 139, then repeat: 1395 / 589

Advancing to step 7:
When dividing 1395 by 589, we get 2 with a remainder of 217.
Use 2 as the next digit of our solution. 
Result so far: 8662.0
Subtracting 1178 from 1395 leaves us with 217.
Include the next digit (6) from the dividend after 217, then repeat: 2176 / 589

Going ahead to step 8:
If we divide 2176 by 589, we get 3 and a remainder of 409.
The number 3 becomes the next digit in our result. 
Result so far: 86623.0
Deduct 1767 from 2176 and we're left with 409.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4090, and continue the process.

Advancing to step 9:
If we divide 4090 by 589, we get 6 and a remainder of 556.
Record the quotient 6 as the next digit in the result. 
Result so far: 86623.6
If we subtract 3534 from 4090, we get 556.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5560, and continue the process.

Advancing to step 10:
589 goes into 5560 9 times with a remainder of 259.
Put 9 as the next digit of the answer. 
Result so far: 86623.69
The remainder is 259 after subtracting 5301 from 5560.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2590, and continue the process.

Going ahead to step 11:
589 goes into 2590 4 times with a remainder of 234.
The number 4 becomes the next digit in our result. 
Result so far: 86623.694
Deduct 2356 from 2590 and we're left with 234.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2340, and continue the process.

Moving on to step 12:
2340 divided by 589 is 3 with a remainder of 573.
Put 3 as the next digit of the answer. 
Result so far: 86623.6943
If we subtract 1767 from 2340, we get 573.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5730, and continue the process.

Going ahead to step 13:
589 can be fit into 5730 9 times, resulting in a remainder of 429.
Put 9 as the next digit of the answer. 
Result so far: 86623.69439
Subtracting 5301 from 5730 leaves us with 429.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4290, and continue the process.

Advancing to step 14:
589 can be fit into 4290 7 times, resulting in a remainder of 167.
Write down 7 as next digit of the result. 
Result so far: 86623.694397
The remainder is 167 after subtracting 4123 from 4290.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1670, and continue the process.

On to step 15:
The number 589 fits into 1670 2 times, leaving a remainder of 492.
Put 2 as the next digit of the answer. 
Result so far: 86623.6943972
If we take 1178 away from 1670, we end up with 492.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4920, and continue the process.

Advancing to step 16:
When dividing 4920 by 589, we get 8 with a remainder of 208.
Record the quotient 8 as the next digit in the result. 
Result so far: 86623.69439728
The remainder is 208 after subtracting 4712 from 4920.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2080, and continue the process.

The final outcome is 86623.69439728, with a leftover of 2.08e-07.