21267744120
21,267,744,120 is an even composite number composed of five prime numbers multiplied together.
21267744120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 21267744120:
23 × 32 × 5 × 7 × 8439581
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 8439581)See below for interesting mathematical facts about the number 21267744120 from the Numbermatics database.
Names of 21267744120
- Cardinal: 21267744120 can be written as Twenty-one billion, two hundred sixty-seven million, seven hundred forty-four thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.126774412 × 1010
Factors of 21267744120
Divisors of 21267744120
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 8439581 16879162 25318743 33758324 42197905 50637486 59077067 67516648 75956229 84395810 101274972 118154134 126593715 151912458 168791620 177231201 202549944 236308268 253187430 295385335 303824916 337583240 354462402 379781145 472616536 506374860 531693603 590770670 607649832 708924804 759562290 886156005 1012749720 1063387206 1181541340 1417849608 1519124580 1772312010 2126774412 2363082680 2658468015 3038249160 3544624020 4253548824 5316936030 7089248040 10633872060 21267744120
- Sum of all divisors σ(n): 78994487520
- Sum of proper divisors (its aliquot sum) s(n): 57726743400
- 21267744120 is an abundant number, because the sum of its proper divisors (57726743400) is greater than itself. Its abundance is 36458999280
Bases of 21267744120
- Binary: 100111100111010100000000101011110002
- Hexadecimal: 0x4F3A80578
- Base-36: 9RQ9KE0
Squares and roots of 21267744120
- 21267744120 squared (212677441202) is 452316939953794574400
- 21267744120 cubed (212677441203) is 9619760940078707631383502528000
-
The
square root of 21267744120 is 145834.6465007545 -
The
cube root of 21267744120 is 2770.5998657407
Scales and comparisons
How big is 21267744120?- 21,267,744,120 seconds is equal to 676 years, 12 weeks, 6 days, 10 hours, 42 minutes.
-
To count from 1 to 21,267,744,120 would take you about one thousand, three hundred fifty-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 21267744120 cubic inches would be around 230.9 feet tall.
Recreational maths with 21267744120
- 21267744120 backwards is 02144776212
- 21267744120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21267744120's digits is 36
- More coming soon!
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