16391249490
16,391,249,490 is an even composite number composed of seven prime numbers multiplied together.
What does the number 16391249490 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 128 divisors.
16391249490 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 16391249490:
2 × 3 × 5 × 7 × 11 × 911 × 7789
See below for interesting mathematical facts about the number 16391249490 from the Numbermatics database.
Names of 16391249490
- Cardinal: 16391249490 can be written as Sixteen billion, three hundred ninety-one million, two hundred forty-nine thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.639124949 × 1010
Factors of 16391249490
Divisors of 16391249490
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 911 1155 1822 2310 2733 4555 5466 6377 7789 9110 10021 12754 13665 15578 19131 20042 23367 27330 30063 31885 38262 38945 46734 50105 54523 60126 63770 70147 77890 85679 95655 100210 109046 116835 140294 150315 163569 171358 191310 210441 233670 257037 272615 300630 327138 350735 420882 428395 514074 545230 599753 701470 817845 856790 1052205 1199506 1285185 1635690 1799259 2104410 2570370 2998765 3598518 5997530 7095779 8996295 14191558 17992590 21287337 35478895 42574674 49670453 70957790 78053569 99340906 106436685 149011359 156107138 212873370 234160707 248352265 298022718 390267845 468321414 496704530 546374983 745056795 780535690 1092749966 1170803535 1490113590 1639124949 2341607070 2731874915 3278249898 5463749830 8195624745 16391249490
- Sum of all divisors σ(n): 49106165760
- Sum of proper divisors (its aliquot sum) s(n): 32714916270
- 16391249490 is an abundant number, because the sum of its proper divisors (32714916270) is greater than itself. Its abundance is 16323666780
Bases of 16391249490
- Binary: 11110100001111111010011110010100102
- Hexadecimal: 0x3D0FE9E52
- Base-36: 7J2XD1U
Squares and roots of 16391249490
- 16391249490 squared (163912494902) is 268673059843425260100
- 16391249490 cubed (163912494903) is 4403887155135283774467242349000
-
The
square root of 16391249490 is 128028.3151884769 -
The
cube root of 16391249490 is 2540.2162323407
Scales and comparisons
How big is 16391249490?- 16,391,249,490 seconds is equal to 521 years, 9 weeks, 6 days, 12 hours, 51 minutes, 30 seconds.
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To count from 1 to 16,391,249,490 would take you about one thousand and forty-two 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 16391249490 cubic inches would be around 211.7 feet tall.
Recreational maths with 16391249490
- 16391249490 backwards is 09494219361
- The number of decimal digits it has is: 11
- The sum of 16391249490's digits is 48
- More coming soon!
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The information we have on file for 16391249490 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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