18121502672
18,121,502,672 is an even composite number composed of six prime numbers multiplied together.
What does the number 18121502672 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 160 divisors.
18121502672 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 18121502672:
24 × 7 × 13 × 71 × 307 × 571
(2 × 2 × 2 × 2 × 7 × 13 × 71 × 307 × 571)See below for interesting mathematical facts about the number 18121502672 from the Numbermatics database.
Names of 18121502672
- Cardinal: 18121502672 can be written as Eighteen billion, one hundred twenty-one million, five hundred two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.8121502672 × 1010
Factors of 18121502672
Divisors of 18121502672
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 52 56 71 91 104 112 142 182 208 284 307 364 497 568 571 614 728 923 994 1136 1142 1228 1456 1846 1988 2149 2284 2456 3692 3976 3991 3997 4298 4568 4912 6461 7384 7423 7952 7982 7994 8596 9136 12922 14768 14846 15964 15988 17192 21797 25844 27937 29692 31928 31976 34384 40541 43594 51688 51961 55874 59384 63856 63952 81082 87188 103376 103922 111748 118768 152579 162164 174376 175297 207844 223496 283361 283787 305158 324328 348752 350594 415688 446992 527033 566722 567574 610316 648656 701188 831376 1054066 1133444 1135148 1220632 1227079 1402376 1983527 2108132 2266888 2270296 2278861 2441264 2454158 2804752 3689231 3967054 4216264 4533776 4540592 4557722 4908316 7378462 7934108 8432528 9115444 9816632 12446087 14756924 15868216 15952027 18230888 19633264 24892174 29513848 31736432 31904054 36461776 49784348 59027696 63808108 87122609 99568696 127616216 161799131 174245218 199137392 255232432 323598262 348490436 647196524 696980872 1132593917 1294393048 1393961744 2265187834 2588786096 4530375668 9060751336 18121502672
- Sum of all divisors σ(n): 44041181184
- Sum of proper divisors (its aliquot sum) s(n): 25919678512
- 18121502672 is an abundant number, because the sum of its proper divisors (25919678512) is greater than itself. Its abundance is 7798175840
Bases of 18121502672
- Binary: 100001110000010000000101111110100002
- Hexadecimal: 0x438202FD0
- Base-36: 8BP2OY8
Squares and roots of 18121502672
- 18121502672 squared (181215026722) is 328388859091303139584
- 18121502672 cubed (181215026723) is 5950899587478081335933444968448
-
The
square root of 18121502672 is 134616.1308016243 -
The
cube root of 18121502672 is 2626.6249734707
Scales and comparisons
How big is 18121502672?- 18,121,502,672 seconds is equal to 576 years, 10 weeks, 5 days, 14 hours, 44 minutes, 32 seconds.
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To count from 1 to 18,121,502,672 would take you about one thousand, one 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 18121502672 cubic inches would be around 218.9 feet tall.
Recreational maths with 18121502672
- 18121502672 backwards is 27620512181
- The number of decimal digits it has is: 11
- The sum of 18121502672's digits is 35
- More coming soon!
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The information we have on file for 18121502672 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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