18948159834471

Names of 18948159834471

• Cardinal: 18948159834471 can be written as Eighteen trillion, nine hundred forty-eight billion, one hundred fifty-nine million, eight hundred thirty-four thousand, four hundred seventy-one.

Scientific notation

• Scientific notation: 1.8948159834471 × 10¹³

Factors of 18948159834471

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 572

Divisors of 18948159834471

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 7 9 21 27 49 53 63 81 147 159 189 243 343 371 441 477 509 567 729 1029 1113 1323 1431 1527 1701 2597 2809 3087 3339 3563 3969 4293 4581 5103 7791 8427 9261 10017 10689 11907 12879 13743 18179 19663 23373 24941 25281 26977 27783 30051 32067 35721 38637 41229 54537 58989 70119 74823 75843 80931 83349 90153 96201 123687 137641 148877 163611 174587 176967 188839 210357 224469 227529 242793 250047 270459 288603 371061 412923 446631 490833 523761 530901 566517 631071 673407 682587 728379 865809 963487 1042139 1238769 1321873 1339893 1429781 1472499 1571283 1592703 1699551 1893213 2020221 2047761 2185137 2597427 2890461 3126417 3716307 3965619 4019679 4289343 4417497 4713849 4778109 5098653 6060663 6555411 7294973 8671383 9253111 9379251 10008467 11148921 11896857 12059037 12868029 13252491 14141547 14334327 15295959 18181989 19666233 21884919 26014149 27759333 28137753 30025401 33446763 35690571 36177111 38604087 42424641 45887877 51064811 65654757 70059269 75778393 78042447 83277999 84413259 90076203 100340289 107071713 108531333 115812261 127273923 137663631 153194433 196964271 210177807 227335179 234127341 249833997 253239777 270228609 321215139 347436783 459583299 490414883 530448751 590892813 630533421 682005537 702382023 749501991 759719331 810685827 963645417 1042310349 1378749897 1471244649 1591346253 1772678439 1891600263 2046016611 2248505973 2432057481 3713141257 4136249691 4413733947 4774038759 5318035317 5674800789 6138049833 6745517919 7296172443 11139423771 12408749073 13241201841 14322116277 17024402367 18414149499 25991988799 33418271313 37226247219 39723605523 42966348831 51073207101 55242448497 77975966397 100254813939 119170816569 128899046493 233927899191 300764441817 357512449707 386697139479 701783697573 902293325451 2105351092719 2706879976353 6316053278157 18948159834471
• Sum of all divisors σ(n): 33833771280000
• Sum of proper divisors (its aliquot sum) s(n): 14885611445529
• 18948159834471 is a deficient number, because the sum of its proper divisors (14885611445529) is less than itself. Its deficiency is 4062548388942

Bases of 18948159834471

• Binary: 100010011101110110110010101100000100101100111₂
• Hexadecimal: 0x113BB6560967
• Base-36: 6PSNX4ZFR

Squares and roots of 18948159834471

• 18948159834471 squared (18948159834471²) is 359032761112660074119849841
• 18948159834471 cubed (18948159834471³) is 6803010143374127195817264554257935669111
• The square root of 18948159834471 is 4352948.4070536605
• The cube root of 18948159834471 is 26659.7258938055

Scales and comparisons

• 18,948,159,834,471 seconds is equal to 602,492 years, 45 weeks, 2 days, 11 hours, 47 minutes, 51 seconds.
• To count from 1 to 18,948,159,834,471 would take you about one million, five hundred six thousand, two hundred thirty-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 18948159834471 cubic inches would be around 2221.6 feet tall.

Recreational maths with 18948159834471

• 18948159834471 backwards is 17443895184981
• The number of decimal digits it has is: 14
• The sum of 18948159834471's digits is 72
• More coming soon!