16164489894
16,164,489,894 is an even composite number composed of six prime numbers multiplied together.
16164489894 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 16164489894:
2 × 3 × 7 × 19 × 181 × 111913
See below for interesting mathematical facts about the number 16164489894 from the Numbermatics database.
Names of 16164489894
- Cardinal: 16164489894 can be written as Sixteen billion, one hundred sixty-four million, four hundred eighty-nine thousand, eight hundred ninety-four.
Scientific notation
- Scientific notation: 1.6164489894 × 1010
Factors of 16164489894
Divisors of 16164489894
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 7 14 19 21 38 42 57 114 133 181 266 362 399 543 798 1086 1267 2534 3439 3801 6878 7602 10317 20634 24073 48146 72219 111913 144438 223826 335739 671478 783391 1566782 2126347 2350173 4252694 4700346 6379041 12758082 14884429 20256253 29768858 40512506 44653287 60768759 89306574 121537518 141793771 283587542 384868807 425381313 769737614 850762626 1154606421 2309212842 2694081649 5388163298 8082244947 16164489894
- Sum of all divisors σ(n): 39107228160
- Sum of proper divisors (its aliquot sum) s(n): 22942738266
- 16164489894 is an abundant number, because the sum of its proper divisors (22942738266) is greater than itself. Its abundance is 6778248372
Bases of 16164489894
- Binary: 11110000110111101010001010101001102
- Hexadecimal: 0x3C37A8AA6
- Base-36: 7FBX486
Squares and roots of 16164489894
- 16164489894 squared (161644898942) is 261290733533228131236
- 16164489894 cubed (161644898943) is 4223631421593713040560827728984
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The
square root of 16164489894 is 127139.6472151783 -
The
cube root of 16164489894 is 2528.4478543249
Scales and comparisons
How big is 16164489894?- 16,164,489,894 seconds is equal to 513 years, 51 weeks, 4 minutes, 54 seconds.
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To count from 1 to 16,164,489,894 would take you about one thousand and 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 16164489894 cubic inches would be around 210.7 feet tall.
Recreational maths with 16164489894
- 16164489894 backwards is 49898446161
- The number of decimal digits it has is: 11
- The sum of 16164489894's digits is 60
- More coming soon!
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