18138327960
18,138,327,960 is an even composite number composed of seven prime numbers multiplied together.
18138327960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 18138327960:
23 × 3 × 5 × 19 × 37 × 127 × 1693
(2 × 2 × 2 × 3 × 5 × 19 × 37 × 127 × 1693)See below for interesting mathematical facts about the number 18138327960 from the Numbermatics database.
Names of 18138327960
- Cardinal: 18138327960 can be written as Eighteen billion, one hundred thirty-eight million, three hundred twenty-seven thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 1.813832796 × 1010
Factors of 18138327960
Divisors of 18138327960
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 19 20 24 30 37 38 40 57 60 74 76 95 111 114 120 127 148 152 185 190 222 228 254 285 296 370 380 381 444 456 508 555 570 635 703 740 760 762 888 1016 1110 1140 1270 1406 1480 1524 1693 1905 2109 2220 2280 2413 2540 2812 3048 3386 3515 3810 4218 4440 4699 4826 5079 5080 5624 6772 7030 7239 7620 8436 8465 9398 9652 10158 10545 12065 13544 14060 14097 14478 15240 16872 16930 18796 19304 20316 21090 23495 24130 25395 28120 28194 28956 32167 33860 36195 37592 40632 42180 46990 48260 50790 56388 57912 62641 64334 67720 70485 72390 84360 89281 93980 96501 96520 101580 112776 125282 128668 140970 144780 160835 178562 187923 187960 193002 203160 215011 250564 257336 267843 281940 289560 313205 321670 357124 375846 386004 430022 446405 482505 501128 535686 563880 626410 643340 645033 714248 751692 772008 860044 892810 939615 965010 1071372 1075055 1190179 1252820 1286680 1290066 1339215 1503384 1720088 1785620 1879230 1930020 2142744 2150110 2380358 2505640 2580132 2678430 3225165 3570537 3571240 3758460 3860040 4085209 4300220 4760716 5160264 5356860 5950895 6450330 7141074 7516920 7955407 8170418 8600440 9521432 10713720 11901790 12255627 12900660 14282148 15910814 16340836 17852685 20426045 23803580 23866221 24511254 25801320 28564296 31821628 32681672 35705370 39777035 40852090 47607160 47732442 49022508 61278135 63643256 71410740 79554070 81704180 95464884 98045016 119331105 122556270 142821480 151152733 159108140 163408360 190929768 238662210 245112540 302305466 318216280 453458199 477324420 490225080 604610932 755763665 906916398 954648840 1209221864 1511527330 1813832796 2267290995 3023054660 3627665592 4534581990 6046109320 9069163980 18138327960
- Sum of all divisors σ(n): 59325235200
- Sum of proper divisors (its aliquot sum) s(n): 41186907240
- 18138327960 is an abundant number, because the sum of its proper divisors (41186907240) is greater than itself. Its abundance is 23048579280
Bases of 18138327960
- Binary: 100001110010010000011101011100110002
- Hexadecimal: 0x43920EB98
- Base-36: 8BZ3BFC
Squares and roots of 18138327960
- 18138327960 squared (181383279602) is 328998941184517761600
- 18138327960 cubed (181383279603) is 5967490693697534034345894336000
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The
square root of 18138327960 is 134678.6098829357 -
The
cube root of 18138327960 is 2627.4376369673
Scales and comparisons
How big is 18138327960?- 18,138,327,960 seconds is equal to 576 years, 38 weeks, 4 days, 8 hours, 26 minutes.
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To count from 1 to 18,138,327,960 would take you about one thousand, one hundred fifty-three 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 18138327960 cubic inches would be around 219 feet tall.
Recreational maths with 18138327960
- 18138327960 backwards is 06972383181
- The number of decimal digits it has is: 11
- The sum of 18138327960's digits is 48
- More coming soon!
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