13538109375

Names of 13538109375

• Cardinal: 13538109375 can be written as Thirteen billion, five hundred thirty-eight million, one hundred nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.3538109375 × 10¹⁰

Factors of 13538109375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 841

Divisors of 13538109375

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 35 45 51 63 75 85 105 119 125 153 175 225 255 315 357 375 425 525 595 625 765 809 875 1071 1125 1275 1575 1785 1875 2125 2427 2625 2975 3125 3825 4045 4375 5355 5625 5663 6375 7281 7875 8925 9375 10625 12135 13125 13753 14875 15625 16989 19125 20225 21875 26775 28125 28315 31875 36405 39375 41259 44625 46875 50967 53125 60675 65625 68765 74375 84945 95625 96271 101125 109375 123777 133875 140625 141575 159375 182025 196875 206295 223125 254835 265625 288813 303375 328125 343825 371875 424725 478125 481355 505625 618885 669375 707875 796875 866439 910125 984375 1031475 1115625 1274175 1444065 1516875 1719125 1859375 2123625 2390625 2406775 2528125 3094425 3346875 3539375 4332195 4550625 5157375 5578125 6370875 7220325 7584375 8595625 10618125 12033875 12640625 15472125 16734375 17696875 21660975 22753125 25786875 31854375 36101625 37921875 42978125 53090625 60169375 77360625 88484375 108304875 113765625 128934375 159271875 180508125 214890625 265453125 300846875 386803125 541524375 644671875 796359375 902540625 1504234375 1934015625 2707621875 4512703125 13538109375
• Sum of all divisors σ(n): 29615245920
• Sum of proper divisors (its aliquot sum) s(n): 16077136545
• 13538109375 is an abundant number, because the sum of its proper divisors (16077136545) is greater than itself. Its abundance is 2539027170

Bases of 13538109375

• Binary: 1100100110111011110010011110111111₂
• Hexadecimal: 0x326EF27BF
• Base-36: 67W8O1R

Squares and roots of 13538109375

• 13538109375 squared (13538109375²) is 183280405449462890625
• 13538109375 cubed (13538109375³) is 2481270175269174648284912109375
• The square root of 13538109375 is 116353.3814506481
• The cube root of 13538109375 is 2383.3400233999

Scales and comparisons

• 13,538,109,375 seconds is equal to 430 years, 24 weeks, 3 days, 1 hour, 56 minutes, 15 seconds.
• To count from 1 to 13,538,109,375 would take you about eight hundred sixty 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 13538109375 cubic inches would be around 198.6 feet tall.

Recreational maths with 13538109375

• 13538109375 backwards is 57390183531
• 13538109375 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13538109375's digits is 45
• More coming soon!