18045956438550

Names of 18045956438550

• Cardinal: 18045956438550 can be written as Eighteen trillion, forty-five billion, nine hundred fifty-six million, four hundred thirty-eight thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.804595643855 × 10¹³

Factors of 18045956438550

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 129

Divisors of 18045956438550

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 29 30 31 45 50 58 59 62 75 87 90 93 118 145 150 155 174 177 186 225 261 279 290 295 310 354 435 450 465 522 531 558 590 725 775 841 870 885 899 930 961 1062 1305 1395 1450 1475 1550 1682 1711 1770 1798 1829 1922 2175 2325 2523 2610 2655 2697 2790 2883 2950 3422 3658 4205 4350 4425 4495 4650 4805 5046 5133 5310 5394 5487 5766 6525 6975 7569 8091 8410 8555 8649 8850 8990 9145 9610 10266 10974 12615 13050 13275 13485 13950 14415 15138 15399 16182 16461 17110 17298 18290 21025 22475 24025 24389 25230 25665 26071 26550 26970 27435 27869 28830 30798 32922 37845 40455 42050 42775 43245 44950 45725 48050 48778 49619 51330 52142 53041 54870 55738 56699 63075 67425 72075 73167 75690 76995 78213 80910 82305 83607 85550 86490 91450 99238 106082 113398 121945 126150 128325 130355 134850 137175 139345 144150 146334 148857 153990 156426 159123 164610 167214 170097 189225 202275 216225 219501 234639 243890 248095 250821 256650 260710 265205 274350 278690 283495 297714 318246 340194 365835 378450 384975 391065 404550 411525 418035 432450 439002 446571 469278 477369 496190 501642 510291 530410 566990 609725 651775 696725 707281 731670 744285 756059 769950 782130 795615 808201 823050 836070 850485 893142 954738 1020582 1097505 1173195 1219450 1240475 1254105 1303550 1326025 1393450 1414562 1417475 1438951 1488570 1512118 1538189 1591230 1616402 1644271 1700970 1829175 1955325 2090175 2121843 2195010 2232855 2268177 2346390 2386845 2424603 2480950 2508210 2551455 2652050 2834950 2877902 3076378 3288542 3536405 3658350 3721425 3780295 3910650 3978075 4041005 4180350 4243686 4252425 4316853 4465710 4536354 4614567 4773690 4849206 4932813 5102910 5487525 5865975 6270525 6365529 6804531 7072810 7194755 7273809 7442850 7560590 7690945 7956150 8082010 8221355 8504850 8633706 9229134 9865626 10609215 10975050 11164275 11340885 11731950 11934225 12123015 12541050 12731058 12757275 12950559 13609062 13843701 14389510 14547618 14798439 15381890 16442710 17682025 18901475 20205025 21218430 21584265 21925711 22328550 22681770 23072835 23437829 23868450 24246030 24664065 25514550 25901118 27687402 29596878 31827645 34022655 35364050 35973775 36369045 37802950 38454725 40410050 41106775 41729579 43168530 43851422 44607481 46145670 46875658 47683859 49328130 53046075 56704425 60615075 63655290 64752795 65777133 68045310 69218505 70313487 71947550 72738090 73992195 76909450 82213550 83459158 89214962 95367718 106092150 107921325 109628555 113408850 115364175 117189145 121230150 123320325 125188737 129505590 131554266 133822443 138437010 140626974 143051577 147984390 159138225 170113275 181845225 197331399 208647895 210940461 215842650 219257110 223037405 230728350 234378290 238419295 246640650 250377474 267644886 286103154 318276450 323763975 328885665 340226550 346092525 351567435 363690450 369960975 375566211 394662798 401467329 417295790 421880922 429154731 446074810 476838590 548142775 585945725 625943685 647527950 657771330 669112215 679697041 692185050 703134870 715257885 739921950 751132422 802934658 858309462 986656995 1043239475 1054702305 1096285550 1115187025 1171891450 1192096475 1251887370 1293616949 1338224430 1359394082 1382831911 1430515770 1644428325 1757837175 1877831055 1973313990 2007336645 2039091123 2086478950 2109404610 2145773655 2230374050 2384192950 2587233898 2765663822 3129718425 3288856650 3345561075 3398485205 3515674350 3576289425 3755662110 3880850847 4014673290 4078182246 4148495733 4291547310 4933284975 5273511525 6117273369 6259436850 6468084745 6691122150 6796970410 6914159555 7152578850 7761701694 8296991466 9389155275 9866569950 10036683225 10195455615 10547023050 10728868275 11642552541 12234546738 12445487199 12936169490 13828319110 16992426025 18778310550 19404254235 20073366450 20390911230 20742478665 21457736550 23285105082 24890974398 30586366845 32340423725 33984852050 34570797775 38808508470 40102125419 41484957330 50977278075 58212762705 61172733690 62227435995 64680847450 69141595550 80204250838 97021271175 101954556150 103712393325 116425525410 120306376257 124454871990 152931834225 194042542350 200510627095 207424786650 240612752514 291063813525 305863668450 311137179975 360919128771 401021254190 582127627050 601531881285 622274359950 721838257542 1002553135475 1203063762570 1804595643855 2005106270950 3007659406425 3609191287710 6015318812850 9022978219275 18045956438550
• Sum of all divisors σ(n): 52766554471020
• Sum of proper divisors (its aliquot sum) s(n): 34720598032470
• 18045956438550 is an abundant number, because the sum of its proper divisors (34720598032470) is greater than itself. Its abundance is 16674641593920

Bases of 18045956438550

• Binary: 100000110100110100110110100101011101000010110₂
• Hexadecimal: 0x1069A6D2BA16
• Base-36: 6EA74J3TI

Squares and roots of 18045956438550

• 18045956438550 squared (18045956438550²) is 325656543782044199926102500
• 18045956438550 cubed (18045956438550³) is 5876783803019520497537132844082251375000
• The square root of 18045956438550 is 4248053.2527912123
• The cube root of 18045956438550 is 26229.6986802649

Scales and comparisons

• 18,045,956,438,550 seconds is equal to 573,805 years, 30 weeks, 6 days, 13 hours, 22 minutes, 30 seconds.
• To count from 1 to 18,045,956,438,550 would take you about one million, four hundred thirty-four thousand, five hundred thirteen 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 18045956438550 cubic inches would be around 2185.8 feet tall.

Recreational maths with 18045956438550

• 18045956438550 backwards is 05583465954081
• The number of decimal digits it has is: 14
• The sum of 18045956438550's digits is 63
• More coming soon!