18027607455

Names of 18027607455

• Cardinal: 18027607455 can be written as Eighteen billion, twenty-seven million, six hundred seven thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 1.8027607455 × 10¹⁰

Factors of 18027607455

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 221

Divisors of 18027607455

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 13 15 19 27 33 39 43 45 55 57 65 81 95 99 117 127 129 135 143 165 171 195 209 215 243 247 285 297 351 381 387 405 429 473 495 513 559 585 627 635 645 715 741 817 855 891 1045 1053 1143 1161 1215 1235 1287 1397 1419 1485 1539 1651 1677 1755 1881 1905 1935 2145 2223 2365 2413 2451 2565 2673 2717 2795 3135 3159 3429 3483 3705 3861 4085 4191 4257 4455 4617 4953 5031 5265 5461 5643 5715 5805 6149 6435 6669 6985 7095 7239 7353 7695 8151 8255 8385 8987 9405 10287 10449 10621 11115 11583 12065 12255 12573 12771 13365 13585 14859 15093 15795 16383 16929 17145 17415 18161 18447 19305 20007 20955 21285 21717 22059 23085 24453 24765 25155 26543 26961 27305 28215 30745 30861 31369 31863 33345 34749 36195 36765 37719 38313 40755 44577 44935 45279 49149 50787 51435 52245 53105 54483 55341 57915 60021 60071 62865 63855 65151 66177 70993 73359 74295 75465 79629 80883 81915 84645 90805 92235 94107 95589 100035 103759 108585 110295 113157 114939 116831 122265 132715 133731 134805 135837 147447 154305 156845 159315 163449 166023 173745 180213 188595 191565 195453 198531 212979 220077 222885 226395 238887 242649 245745 253935 272415 276705 282321 286767 300105 300355 311277 325755 330885 339471 345059 350493 354965 366795 398145 401193 404415 442341 470535 477945 490347 498069 518795 540639 565785 574695 584155 586359 638937 660231 668655 679185 716661 727947 737235 780923 817245 830115 846963 860301 901065 933831 977265 992655 1035177 1051479 1064895 1100385 1141349 1194435 1213245 1327023 1348867 1411605 1433835 1471041 1494207 1556385 1621917 1697355 1725295 1752465 1916811 2005965 2149983 2183841 2211705 2342769 2451735 2490345 2540889 2580903 2703195 2801493 2931795 3105531 3154437 3194685 3301155 3424047 3583305 3639735 3904615 4046601 4234815 4301505 4413123 4669155 4865751 5175885 5257395 5706745 5750433 6449949 6635115 6744335 7028307 7355205 7471035 7622667 8109585 8404479 9316593 9463311 9584055 10272141 10749915 10919205 11713845 12139803 12704445 12904515 14007465 14597253 14837537 15527655 15772185 17120235 17251299 20233005 21084921 22065615 24328755 25213437 27949779 28389933 28752165 30816423 32249745 35141535 36419409 38113335 42022395 44512611 46582965 47316555 51360705 60699015 63254763 72986265 74187685 83849337 86256495 92449269 105424605 109258227 126067185 133537833 139748895 141949665 154082115 182097045 189764289 222563055 277347807 316273815 327774681 400613499 419246685 462246345 546291135 667689165 948821445 1201840497 1386739035 1638873405 2003067495 3605521491 6009202485 18027607455
• Sum of all divisors σ(n): 41328967680
• Sum of proper divisors (its aliquot sum) s(n): 23301360225
• 18027607455 is an abundant number, because the sum of its proper divisors (23301360225) is greater than itself. Its abundance is 5273752770

Bases of 18027607455

• Binary: 10000110010100001110111010110011111₂
• Hexadecimal: 0x43287759F
• Base-36: 8A566XR

Squares and roots of 18027607455

• 18027607455 squared (18027607455²) is 324994630551571577025
• 18027607455 cubed (18027607455³) is 5858875624566482523941996721375
• The square root of 18027607455 is 134266.9261396863
• The cube root of 18027607455 is 2622.0805616477

Scales and comparisons

• 18,027,607,455 seconds is equal to 573 years, 11 weeks, 3 days, 20 hours, 44 minutes, 15 seconds.
• To count from 1 to 18,027,607,455 would take you about one thousand, one hundred forty-six 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 18027607455 cubic inches would be around 218.5 feet tall.

Recreational maths with 18027607455

• 18027607455 backwards is 55470672081
• 18027607455 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18027607455's digits is 45
• More coming soon!