13138805435392

Names of 13138805435392

• Cardinal: 13138805435392 can be written as Thirteen trillion, one hundred thirty-eight billion, eight hundred five million, four hundred thirty-five thousand, three hundred ninety-two.

Scientific notation

• Scientific notation: 1.3138805435392 × 10¹³

Factors of 13138805435392

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 140998535

Divisors of 13138805435392

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 512 728 832 896 1024 1456 1664 1792 2912 3328 3584 5824 6656 7168 11648 13312 23296 46592 93184 140998513 281997026 563994052 986989591 1127988104 1832980669 1973979182 2255976208 3665961338 3947958364 4511952416 7331922676 7895916728 9023904832 12830864683 14663845352 15791833456 18047809664 25661729366 29327690704 31583666912 36095619328 51323458732 58655381408 63167333824 72191238656 102646917464 117310762816 126334667648 144382477312 205293834928 234621525632 252669335296 410587669856 469243051264 505338670592 821175339712 938486102528 1010677341184 1642350679424 1876972205056 3284701358848 6569402717696 13138805435392
• Sum of all divisors σ(n): 32325883313696
• Sum of proper divisors (its aliquot sum) s(n): 19187077878304
• 13138805435392 is an abundant number, because the sum of its proper divisors (19187077878304) is greater than itself. Its abundance is 6048272442912

Bases of 13138805435392

• Binary: 10111111001100011101110101001010110000000000₂
• Hexadecimal: 0xBF31DD4AC00
• Base-36: 4NNVTISXS

Squares and roots of 13138805435392

• 13138805435392 squared (13138805435392²) is 172628208269086362686193664
• 13138805435392 cubed (13138805435392³) is 2268128441107854102187224366198751756288
• The square root of 13138805435392 is 3624749.0168826861
• The cube root of 13138805435392 is 23596.7374568001

Scales and comparisons

• 13,138,805,435,392 seconds is equal to 417,773 years, 19 weeks, 2 days, 8 hours, 29 minutes, 52 seconds.
• To count from 1 to 13,138,805,435,392 would take you about one million, forty-four thousand, four hundred thirty-three 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 13138805435392 cubic inches would be around 1966.4 feet tall.

Recreational maths with 13138805435392

• 13138805435392 backwards is 29353450883131
• The number of decimal digits it has is: 14
• The sum of 13138805435392's digits is 55
• More coming soon!