13526872749

Names of 13526872749

• Cardinal: 13526872749 can be written as Thirteen billion, five hundred twenty-six million, eight hundred seventy-two thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.3526872749 × 10¹⁰

Factors of 13526872749

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 543

Divisors of 13526872749

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 13 17 19 27 39 51 57 81 117 153 171 221 243 247 323 351 459 491 513 663 729 741 969 1053 1377 1473 1539 1989 2187 2223 2907 3159 4131 4199 4419 4617 5967 6383 6561 6669 8347 8721 9329 9477 12393 12597 13257 13851 17901 19149 20007 25041 26163 27987 28431 37179 37791 39771 41553 53703 57447 60021 75123 78489 83961 85293 108511 111537 113373 119313 121277 124659 158593 161109 172341 180063 225369 235467 251883 325533 340119 357939 363831 475779 483327 517023 540189 676107 706401 755649 976599 1020357 1073817 1091493 1427337 1449981 1551069 1620567 2028321 2061709 2119203 2266947 2929797 3061071 3221451 3274479 4282011 4653207 6084963 6185127 6800841 8789391 9183213 9823437 12846033 13959621 18254889 18555381 20402523 26368173 27549639 29470311 38538099 41878863 54764667 55666143 61207569 79104519 88410933 115614297 166998429 237313557 265232799 346842891 500995287 711940671 795698397 1040528673 1502985861 4508957583 13526872749
• Sum of all divisors σ(n): 24402530880
• Sum of proper divisors (its aliquot sum) s(n): 10875658131
• 13526872749 is a deficient number, because the sum of its proper divisors (10875658131) is less than itself. Its deficiency is 2651214618

Bases of 13526872749

• Binary: 1100100110010000111011001010101101₂
• Hexadecimal: 0x32643B2AD
• Base-36: 67PJTT9

Squares and roots of 13526872749

• 13526872749 squared (13526872749²) is 182976286367638817001
• 13526872749 cubed (13526872749³) is 2475096941779633709165424805749
• The square root of 13526872749 is 116305.0847942599
• The cube root of 13526872749 is 2382.6804504253

Scales and comparisons

• 13,526,872,749 seconds is equal to 430 years, 5 weeks, 6 days, 39 minutes, 9 seconds.
• To count from 1 to 13,526,872,749 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 13526872749 cubic inches would be around 198.6 feet tall.

Recreational maths with 13526872749

• 13526872749 backwards is 94727862531
• The number of decimal digits it has is: 11
• The sum of 13526872749's digits is 54
• More coming soon!