13656518109

Names of 13656518109

• Cardinal: 13656518109 can be written as Thirteen billion, six hundred fifty-six million, five hundred eighteen thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.3656518109 × 10¹⁰

Factors of 13656518109

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 88

Divisors of 13656518109

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 13 19 27 39 53 57 81 117 159 171 243 247 351 477 513 689 729 741 1007 1053 1431 1539 2067 2187 2223 2809 3021 3159 4293 4617 6201 6561 6669 8427 9063 9477 12879 13091 13851 18603 19683 20007 25281 27189 28431 36517 38637 39273 41553 53371 55809 60021 75843 81567 85293 109551 115911 117819 124659 160113 167427 180063 227529 244701 255879 328653 347733 353457 373977 480339 502281 540189 682587 693823 734103 985959 1043199 1060371 1441017 1506843 1620567 2047761 2081469 2202309 2957877 3181113 4323051 4520529 4861701 6143283 6244407 6606927 8873631 9543339 12969153 13561587 18429849 18733221 19820781 26620893 28630017 38907459 55289547 56199663 79862679 85890051 116722377 168598989 239588037 257670153 350167131 505796967 718764111 1050501393 1517390901 4552172703 13656518109
• Sum of all divisors σ(n): 23667619360
• Sum of proper divisors (its aliquot sum) s(n): 10011101251
• 13656518109 is a deficient number, because the sum of its proper divisors (10011101251) is less than itself. Its deficiency is 3645416858

Bases of 13656518109

• Binary: 1100101101111111011110110111011101₂
• Hexadecimal: 0x32DFDEDDD
• Base-36: 69UQKT9

Squares and roots of 13656518109

• 13656518109 squared (13656518109²) is 186500486861444935881
• 13656518109 cubed (13656518109³) is 2546947276160639340765220369029
• The square root of 13656518109 is 116861.1060575759
• The cube root of 13656518109 is 2390.2683538827

Scales and comparisons

• 13,656,518,109 seconds is equal to 434 years, 12 weeks, 1 day, 13 hours, 15 minutes, 9 seconds.
• To count from 1 to 13,656,518,109 would take you about eight hundred sixty-eight 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 13656518109 cubic inches would be around 199.2 feet tall.

Recreational maths with 13656518109

• 13656518109 backwards is 90181565631
• The number of decimal digits it has is: 11
• The sum of 13656518109's digits is 45
• More coming soon!