18013715433

Names of 18013715433

• Cardinal: 18013715433 can be written as Eighteen billion, thirteen million, seven hundred fifteen thousand, four hundred thirty-three.

Scientific notation

• Scientific notation: 1.8013715433 × 10¹⁰

Factors of 18013715433

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 884

Divisors of 18013715433

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 41 63 89 123 127 267 287 369 381 617 623 801 861 889 1143 1851 1869 2583 2667 3649 4319 5207 5553 5607 8001 10947 11303 12957 15621 25297 25543 32841 33909 36449 38871 46863 54913 75891 76629 78359 79121 101727 109347 164739 177079 227673 229887 235077 237363 328041 384391 463423 494217 531237 548513 705231 712089 1153173 1390269 1593711 1645539 2251433 3212719 3243961 3459519 4170807 4936617 6754299 6973951 9638157 9731883 15760031 20262897 20921853 22489033 28914471 29195649 47280093 48817657 62765559 67467099 141840279 146452971 202401297 285931991 439358913 857795973 2001523937 2573387919 6004571811 18013715433
• Sum of all divisors σ(n): 31097364480
• Sum of proper divisors (its aliquot sum) s(n): 13083649047
• 18013715433 is a deficient number, because the sum of its proper divisors (13083649047) is less than itself. Its deficiency is 4930066386

Bases of 18013715433

• Binary: 10000110001101100110111101111101001₂
• Hexadecimal: 0x431B37BE9
• Base-36: 89WWFS9

Squares and roots of 18013715433

• 18013715433 squared (18013715433²) is 324493943701102377489
• 18013715433 cubed (18013715433³) is 5845341561563581036486591087737
• The square root of 18013715433 is 134215.1833176857
• The cube root of 18013715433 is 2621.4068660109

Scales and comparisons

• 18,013,715,433 seconds is equal to 572 years, 40 weeks, 4 days, 1 hour, 50 minutes, 33 seconds.
• To count from 1 to 18,013,715,433 would take you about one thousand, one hundred forty-five 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 18013715433 cubic inches would be around 218.5 feet tall.

Recreational maths with 18013715433

• 18013715433 backwards is 33451731081
• The number of decimal digits it has is: 11
• The sum of 18013715433's digits is 36
• More coming soon!