6728074990
6,728,074,990 is an even composite number composed of seven prime numbers multiplied together.
6728074990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 6728074990:
2 × 5 × 7 × 13 × 19 × 41 × 9491
See below for interesting mathematical facts about the number 6728074990 from the Numbermatics database.
Names of 6728074990
- Cardinal: 6728074990 can be written as Six billion, seven hundred twenty-eight million, seventy-four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 6.72807499 × 109
Factors of 6728074990
Divisors of 6728074990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 13 14 19 26 35 38 41 65 70 82 91 95 130 133 182 190 205 247 266 287 410 455 494 533 574 665 779 910 1066 1235 1330 1435 1558 1729 2470 2665 2870 3458 3731 3895 5330 5453 7462 7790 8645 9491 10127 10906 17290 18655 18982 20254 27265 37310 47455 50635 54530 66437 70889 94910 101270 123383 132874 141778 180329 246766 332185 354445 360658 389131 616915 664370 708890 778262 863681 901645 1233830 1262303 1727362 1803290 1945655 2344277 2524606 2723917 3891310 4318405 4688554 5058703 5447834 6311515 7393489 8636810 10117406 11721385 12623030 13619585 14786978 16409939 23442770 25293515 27239170 32819878 35410921 36967445 50587030 51754423 70821842 73934890 82049695 96115357 103508846 164099390 177054605 192230714 258772115 354109210 480576785 517544230 672807499 961153570 1345614998 3364037495 6728074990
- Sum of all divisors σ(n): 16074132480
- Sum of proper divisors (its aliquot sum) s(n): 9346057490
- 6728074990 is an abundant number, because the sum of its proper divisors (9346057490) is greater than itself. Its abundance is 2617982500
Bases of 6728074990
- Binary: 1100100010000011001000110111011102
- Hexadecimal: 0x1910646EE
- Base-36: 339PZVY
Squares and roots of 6728074990
- 6728074990 squared (67280749902) is 45266993071063500100
- 6728074990 cubed (67280749903) is 304559723953925627724672499000
-
The
square root of 6728074990 is 82024.8437365169 -
The
cube root of 6728074990 is 1887.8331493287
Scales and comparisons
How big is 6728074990?- 6,728,074,990 seconds is equal to 213 years, 48 weeks, 3 days, 5 hours, 43 minutes, 10 seconds.
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To count from 1 to 6,728,074,990 would take you about four hundred twenty-seven 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 6728074990 cubic inches would be around 157.3 feet tall.
Recreational maths with 6728074990
- 6728074990 backwards is 0994708276
- The number of decimal digits it has is: 10
- The sum of 6728074990's digits is 52
- More coming soon!
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