13661575488

Names of 13661575488

• Cardinal: 13661575488 can be written as Thirteen billion, six hundred sixty-one million, five hundred seventy-five thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3661575488 × 10¹⁰

Factors of 13661575488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2156199

Divisors of 13661575488

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 132 144 176 192 198 264 288 352 396 528 576 704 792 1056 1584 2112 3168 6336 2156183 4312366 6468549 8624732 12937098 17249464 19405647 23718013 25874196 34498928 38811294 47436026 51748392 68997856 71154039 77622588 94872052 103496784 137995712 142308078 155245176 189744104 206993568 213462117 284616156 310490352 379488208 413987136 426924234 569232312 620980704 758976416 853848468 1138464624 1241961408 1517952832 1707696936 2276929248 3415393872 4553858496 6830787744 13661575488
• Sum of all divisors σ(n): 42718317408
• Sum of proper divisors (its aliquot sum) s(n): 29056741920
• 13661575488 is an abundant number, because the sum of its proper divisors (29056741920) is greater than itself. Its abundance is 15395166432

Bases of 13661575488

• Binary: 1100101110010010110001100101000000₂
• Hexadecimal: 0x32E4B1940
• Base-36: 69XQZ40

Squares and roots of 13661575488

• 13661575488 squared (13661575488²) is 186638644814322438144
• 13661575488 cubed (13661575488³) is 2549777935108885732276466614272
• The square root of 13661575488 is 116882.7424729587
• The cube root of 13661575488 is 2390.5633778645

Scales and comparisons

• 13,661,575,488 seconds is equal to 434 years, 20 weeks, 4 days, 2 hours, 4 minutes, 48 seconds.
• To count from 1 to 13,661,575,488 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 13661575488 cubic inches would be around 199.2 feet tall.

Recreational maths with 13661575488

• 13661575488 backwards is 88457516631
• The number of decimal digits it has is: 11
• The sum of 13661575488's digits is 54
• More coming soon!