16389118720
16,389,118,720 is an even composite number composed of four prime numbers multiplied together.
What does the number 16389118720 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 72 divisors.
16389118720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 16389118720:
28 × 5 × 13 × 984923
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 984923)See below for interesting mathematical facts about the number 16389118720 from the Numbermatics database.
Names of 16389118720
- Cardinal: 16389118720 can be written as Sixteen billion, three hundred eighty-nine million, one hundred eighteen thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.638911872 × 1010
Factors of 16389118720
Divisors of 16389118720
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 256 260 320 416 520 640 832 1040 1280 1664 2080 3328 4160 8320 16640 984923 1969846 3939692 4924615 7879384 9849230 12803999 15758768 19698460 25607998 31517536 39396920 51215996 63035072 64019995 78793840 102431992 126070144 128039990 157587680 204863984 252140288 256079980 315175360 409727968 512159960 630350720 819455936 1024319920 1260701440 1638911872 2048639840 3277823744 4097279680 8194559360 16389118720
- Sum of all divisors σ(n): 42276877776
- Sum of proper divisors (its aliquot sum) s(n): 25887759056
- 16389118720 is an abundant number, because the sum of its proper divisors (25887759056) is greater than itself. Its abundance is 9498640336
Bases of 16389118720
- Binary: 11110100001101111000011011000000002
- Hexadecimal: 0x3D0DE1B00
- Base-36: 7J1NOXS
Squares and roots of 16389118720
- 16389118720 squared (163891187202) is 268603212418254438400
- 16389118720 cubed (163891187203) is 4402169936896150286104526848000
-
The
square root of 16389118720 is 128019.9934385251 -
The
cube root of 16389118720 is 2540.1061563089
Scales and comparisons
How big is 16389118720?- 16,389,118,720 seconds is equal to 521 years, 6 weeks, 2 days, 20 hours, 58 minutes, 40 seconds.
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To count from 1 to 16,389,118,720 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 16389118720 cubic inches would be around 211.7 feet tall.
Recreational maths with 16389118720
- 16389118720 backwards is 02781198361
- The number of decimal digits it has is: 11
- The sum of 16389118720's digits is 46
- More coming soon!
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The information we have on file for 16389118720 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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