13168047838656

Names of 13168047838656

• Cardinal: 13168047838656 can be written as Thirteen trillion, one hundred sixty-eight billion, forty-seven million, eight hundred thirty-eight thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 1.3168047838656 × 10¹³

Factors of 13168047838656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2981894919

Divisors of 13168047838656

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 138 184 192 276 368 552 736 1104 1472 2208 4416 2981894891 5963789782 8945684673 11927579564 17891369346 23855159128 35782738692 47710318256 68583582493 71565477384 95420636512 137167164986 143130954768 190841273024 205750747479 274334329972 286261909536 411501494958 548668659944 572523819072 823002989916 1097337319888 1646005979832 2194674639776 3292011959664 4389349279552 6584023919328 13168047838656
• Sum of all divisors σ(n): 36355262523264
• Sum of proper divisors (its aliquot sum) s(n): 23187214684608
• 13168047838656 is an abundant number, because the sum of its proper divisors (23187214684608) is greater than itself. Its abundance is 10019166845952

Bases of 13168047838656

• Binary: 10111111100111101100110100000101010111000000₂
• Hexadecimal: 0xBF9ECD055C0
• Base-36: 4O1BFOZPC

Squares and roots of 13168047838656

• 13168047838656 squared (13168047838656²) is 173397483881132953007886336
• 13168047838656 cubed (13168047838656³) is 2283306362849341380272076480887715004416
• The square root of 13168047838656 is 3628780.4891803527
• The cube root of 13168047838656 is 23614.2305241671

Scales and comparisons

• 13,168,047,838,656 seconds is equal to 418,703 years, 9 weeks, 6 days, 2 hours, 17 minutes, 36 seconds.
• To count from 1 to 13,168,047,838,656 would take you about one million, forty-six thousand, seven hundred fifty-seven 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 13168047838656 cubic inches would be around 1967.9 feet tall.

Recreational maths with 13168047838656

• 13168047838656 backwards is 65683874086131
• The number of decimal digits it has is: 14
• The sum of 13168047838656's digits is 66
• More coming soon!