1328628690
1,328,628,690 is an even composite number composed of six prime numbers multiplied together.
1328628690 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 1328628690:
2 × 33 × 5 × 31 × 181 × 877
(2 × 3 × 3 × 3 × 5 × 31 × 181 × 877)See below for interesting mathematical facts about the number 1328628690 from the Numbermatics database.
Names of 1328628690
- Cardinal: 1328628690 can be written as One billion, three hundred twenty-eight million, six hundred twenty-eight thousand, six hundred ninety.
Scientific notation
- Scientific notation: 1.32862869 × 109
Factors of 1328628690
Divisors of 1328628690
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 181 186 270 279 310 362 465 543 558 837 877 905 930 1086 1395 1629 1674 1754 1810 2631 2715 2790 3258 4185 4385 4887 5262 5430 5611 7893 8145 8370 8770 9774 11222 13155 15786 16290 16833 23679 24435 26310 27187 28055 33666 39465 47358 48870 50499 54374 56110 78930 81561 84165 100998 118395 135935 151497 158737 163122 168330 236790 244683 252495 271870 302994 317474 407805 476211 489366 504990 734049 757485 793685 815610 952422 1223415 1428633 1468098 1514970 1587370 2381055 2446830 2857266 3670245 4285899 4762110 4920847 7143165 7340490 8571798 9841694 14286330 14762541 21429495 24604235 29525082 42858990 44287623 49208470 73812705 88575246 132862869 147625410 221438115 265725738 442876230 664314345 1328628690
- Sum of all divisors σ(n): 3681699840
- Sum of proper divisors (its aliquot sum) s(n): 2353071150
- 1328628690 is an abundant number, because the sum of its proper divisors (2353071150) is greater than itself. Its abundance is 1024442460
Bases of 1328628690
- Binary: 10011110011000101000011110100102
- Hexadecimal: 0x4F3143D2
- Base-36: LZ14GI
Squares and roots of 1328628690
- 1328628690 squared (13286286902) is 1765254195891116100
- 1328628690 cubed (13286286903) is 2345367369803816966580909000
-
The
square root of 1328628690 is 36450.3592574889 -
The
cube root of 1328628690 is 1099.3463582267
Scales and comparisons
How big is 1328628690?- 1,328,628,690 seconds is equal to 42 years, 12 weeks, 5 days, 15 hours, 31 minutes, 30 seconds.
-
To count from 1 to 1,328,628,690 would take you about eighty-four years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 1328628690 cubic inches would be around 91.6 feet tall.
Recreational maths with 1328628690
- 1328628690 backwards is 0968268231
- 1328628690 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1328628690's digits is 45
- More coming soon!
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The information we have on file for 1328628690 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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