16909641728
16,909,641,728 is an even composite number composed of five prime numbers multiplied together.
16909641728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 16909641728:
211 × 7 × 37 × 71 × 449
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 37 × 71 × 449)See below for interesting mathematical facts about the number 16909641728 from the Numbermatics database.
Names of 16909641728
- Cardinal: 16909641728 can be written as Sixteen billion, nine hundred nine million, six hundred forty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.6909641728 × 1010
Factors of 16909641728
Divisors of 16909641728
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 37 56 64 71 74 112 128 142 148 224 256 259 284 296 448 449 497 512 518 568 592 896 898 994 1024 1036 1136 1184 1792 1796 1988 2048 2072 2272 2368 2627 3143 3584 3592 3976 4144 4544 4736 5254 6286 7168 7184 7952 8288 9088 9472 10508 12572 14336 14368 15904 16576 16613 18176 18389 18944 21016 25144 28736 31808 31879 33152 33226 36352 36778 37888 42032 50288 57472 63616 63758 66304 66452 72704 73556 75776 84064 100576 114944 116291 127232 127516 132608 132904 145408 147112 168128 201152 223153 229888 232582 254464 255032 265216 265808 294224 336256 402304 446306 459776 465164 508928 510064 530432 531616 588448 672512 804608 892612 919552 930328 1017856 1020128 1063232 1176896 1179523 1345024 1609216 1785224 1860656 2040256 2126464 2353792 2359046 2690048 3218432 3570448 3721312 4080512 4252928 4707584 4718092 5380096 6436864 7140896 7442624 8161024 8256661 8505856 9415168 9436184 14281792 14885248 16322048 16513322 17011712 18830336 18872368 28563584 29770496 32644096 33026644 34023424 37660672 37744736 57127168 59540992 65288192 66053288 75489472 114254336 119081984 132106576 150978944 228508672 238163968 264213152 301957888 457017344 528426304 603915776 1056852608 1207831552 2113705216 2415663104 4227410432 8454820864 16909641728
- Sum of all divisors σ(n): 40334112000
- Sum of proper divisors (its aliquot sum) s(n): 23424470272
- 16909641728 is an abundant number, because the sum of its proper divisors (23424470272) is greater than itself. Its abundance is 6514828544
Bases of 16909641728
- Binary: 11111011111110010010101000000000002
- Hexadecimal: 0x3EFE4A800
- Base-36: 7RNKB28
Squares and roots of 16909641728
- 16909641728 squared (169096417282) is 285935983369318825984
- 16909641728 cubed (169096417283) is 4835075035918547654795017060352
-
The
square root of 16909641728 is 130037.0782815423 -
The
cube root of 16909641728 is 2566.7178765593
Scales and comparisons
How big is 16909641728?- 16,909,641,728 seconds is equal to 537 years, 35 weeks, 10 hours, 42 minutes, 8 seconds.
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To count from 1 to 16,909,641,728 would take you about one thousand and seventy-five 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 16909641728 cubic inches would be around 213.9 feet tall.
Recreational maths with 16909641728
- 16909641728 backwards is 82714690961
- The number of decimal digits it has is: 11
- The sum of 16909641728's digits is 53
- More coming soon!
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