We divide 15580378 by 620
Let's see how many times 620 fits into 15580378.

Moving on to step 1:
620 goes into 1 0 times with a remainder of 1.
Write down 0 as next digit of the result. 
Result so far: 0.0
Subtracting 0 from 1 leaves us with 1.
Include the next digit (5) from the dividend after 1, then repeat: 15 / 620

Let's proceed to step 2:
15 divided by 620 is 0 with a remainder of 15.
The next digit of our result is 0. 
Result so far: 0.0
Deduct 0 from 15 and we're left with 15.
Take the next digit (5) from the dividend and append it to 15, then repeat: 155 / 620

Going ahead to step 3:
620 goes into 155 0 times with a remainder of 155.
Put 0 as the next digit of the answer. 
Result so far: 0.0
Subtracting 0 from 155 leaves us with 155.
Fetch the next digit (8) from the dividend, attach it to 155 and continue: 1558 / 620

On to step 4:
1558 divided by 620 is 2 with a remainder of 318.
Record the quotient 2 as the next digit in the result. 
Result so far: 2.0
If we subtract 1240 from 1558, we get 318.
Include the next digit (0) from the dividend after 318, then repeat: 3180 / 620

Let's proceed to step 5:
The number 620 fits into 3180 5 times, leaving a remainder of 80.
Put 5 as the next digit of the answer. 
Result so far: 25.0
Subtract 3100 from 3180 to get 80.
Take the next digit (3) from the dividend and append it to 80, then repeat: 803 / 620

Advancing to step 6:
The number 620 fits into 803 1 times, leaving a remainder of 183.
The next digit of our result is 1. 
Result so far: 251.0
If we subtract 620 from 803, we get 183.
Take the next digit (7) from the dividend and append it to 183, then repeat: 1837 / 620

Let's proceed to step 7:
1837 divided by 620 is 2 with a remainder of 597.
Put 2 as the next digit of the answer. 
Result so far: 2512.0
The remainder is 597 after subtracting 1240 from 1837.
Grab the next digit (8) from the dividend, add it to 597, then carry on: 5978 / 620

Step 8:
When dividing 5978 by 620, we get 9 with a remainder of 398.
Write down 9 as next digit of the result. 
Result so far: 25129.0
Subtract 5580 from 5978 to get 398.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3980, and continue the process.

Moving on to step 9:
If we divide 3980 by 620, we get 6 and a remainder of 260.
Write down 6 as next digit of the result. 
Result so far: 25129.6
The remainder is 260 after subtracting 3720 from 3980.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2600, and continue the process.

Moving on to step 10:
The number 620 fits into 2600 4 times, leaving a remainder of 120.
The number 4 becomes the next digit in our result. 
Result so far: 25129.64
Subtract 2480 from 2600 to get 120.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1200, and continue the process.

Let's proceed to step 11:
620 can be fit into 1200 1 times, resulting in a remainder of 580.
The next digit of our result is 1. 
Result so far: 25129.641
If we take 620 away from 1200, we end up with 580.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5800, and continue the process.

Step 12:
When dividing 5800 by 620, we get 9 with a remainder of 220.
The next digit of our result is 9. 
Result so far: 25129.6419
If we take 5580 away from 5800, we end up with 220.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2200, and continue the process.

Step 13:
2200 divided by 620 is 3 with a remainder of 340.
The next digit of our result is 3. 
Result so far: 25129.64193
If we take 1860 away from 2200, we end up with 340.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3400, and continue the process.

Let's proceed to step 14:
3400 divided by 620 is 5 with a remainder of 300.
Put 5 as the next digit of the answer. 
Result so far: 25129.641935
If we take 3100 away from 3400, we end up with 300.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3000, and continue the process.

Going ahead to step 15:
620 can be fit into 3000 4 times, resulting in a remainder of 520.
The number 4 becomes the next digit in our result. 
Result so far: 25129.6419354
If we take 2480 away from 3000, we end up with 520.
Since there are no more digits in the dividend, we add a zero to the remainder making it 5200, and continue the process.

Going ahead to step 16:
When dividing 5200 by 620, we get 8 with a remainder of 240.
The number 8 becomes the next digit in our result. 
Result so far: 25129.64193548
Subtract 4960 from 5200 to get 240.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2400, and continue the process.

Our division results in 25129.64193548 with a remaining 2.4e-07.