180513855445

Names of 180513855445

• Cardinal: 180513855445 can be written as One hundred eighty billion, five hundred thirteen million, eight hundred fifty-five thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 1.80513855445 × 10¹¹

Factors of 180513855445

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2889

Divisors of 180513855445

• Number of divisors d(n): 192
• Complete list of divisors:
  1 5 7 11 17 29 31 35 55 77 85 119 121 145 155 187 203 217 319 341 385 493 527 595 605 847 899 935 1015 1085 1309 1595 1705 2057 2233 2387 2465 2635 2789 3451 3509 3689 3751 4235 4495 5423 5797 6293 6545 9889 10285 11165 11935 13945 14399 15283 17255 17545 18445 18755 19523 24563 26257 27115 28985 30679 31465 37961 40579 47413 49445 59653 63767 69223 71995 76415 80881 86459 97615 106981 108779 122815 131285 153395 168113 189805 202895 214753 237065 298265 318835 331891 337469 346115 404405 417571 432295 446369 521543 534905 543895 566167 605213 761453 840565 889691 951049 1073765 1176791 1374977 1469803 1659455 1687345 1849243 2087855 2231845 2362283 2507311 2607715 2830835 3026065 3650801 3807265 4448455 4755245 5736973 5883955 6227837 6657343 6874885 7349015 9246215 9624839 9786601 10288621 10461539 11811415 12536555 12944701 15124747 16167833 17551177 18254005 27580421 28684865 31139185 33286715 40158811 42624287 48124195 48933005 51443105 52307695 64723505 68506207 73230773 75623735 80839165 87755885 105873229 113174831 137902105 166372217 177846163 193062947 200794055 213121435 298370009 303384631 342531035 366153865 468867157 529366145 565874155 831861085 889230815 965314735 1164605519 1244923141 1491850045 1516923155 2123692417 2344335785 3282070099 5157538727 5823027595 6224615705 10618462085 16410350495 25787693635 36102771089 180513855445
• Sum of all divisors σ(n): 307780300800
• Sum of proper divisors (its aliquot sum) s(n): 127266445355
• 180513855445 is a deficient number, because the sum of its proper divisors (127266445355) is less than itself. Its deficiency is 53247410090

Bases of 180513855445

• Binary: 10101000000111011101101101011111010101₂
• Hexadecimal: 0x2A0776D7D5
• Base-36: 2AXDAEAD

Squares and roots of 180513855445

• 180513855445 squared (180513855445²) is 32585252007618356148025
• 180513855445 cubed (180513855445³) is 5882089470542115980433111872246125
• The square root of 180513855445 is 424869.2215788287
• The cube root of 180513855445 is 5651.5839185203

Scales and comparisons

• 180,513,855,445 seconds is equal to 5,739 years, 40 weeks, 4 days, 17 hours, 37 minutes, 25 seconds.
• To count from 1 to 180,513,855,445 would take you about eleven thousand, four hundred seventy-nine 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 180513855445 cubic inches would be around 471 feet tall.

Recreational maths with 180513855445

• 180513855445 backwards is 544558315081
• The number of decimal digits it has is: 12
• The sum of 180513855445's digits is 49
• More coming soon!