29138395936

Names of 29138395936

• Cardinal: 29138395936 can be written as Twenty-nine billion, one hundred thirty-eight million, three hundred ninety-five thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 2.9138395936 × 10¹⁰

Factors of 29138395936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 173853

Divisors of 29138395936

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 104 124 169 208 248 338 403 416 496 676 806 992 1352 1612 2704 3224 5239 5408 6448 10478 12896 20956 41912 83824 167648 173807 347614 695228 1390456 2259491 2780912 4518982 5388017 5561824 9037964 10776034 18075928 21552068 29373383 36151856 43104136 58746766 70044221 72303712 86208272 117493532 140088442 172416544 234987064 280176884 469974128 560353768 910574873 939948256 1120707536 1821149746 2241415072 3642299492 7284598984 14569197968 29138395936
• Sum of all divisors σ(n): 64122637824
• Sum of proper divisors (its aliquot sum) s(n): 34984241888
• 29138395936 is an abundant number, because the sum of its proper divisors (34984241888) is greater than itself. Its abundance is 5845845952

Bases of 29138395936

• Binary: 11011001000110010001010001100100000₂
• Hexadecimal: 0x6C8C8A320
• Base-36: DDW8Y74

Squares and roots of 29138395936

• 29138395936 squared (29138395936²) is 849046117723101316096
• 29138395936 cubed (29138395936³) is 24739841946139392962247937785856
• The square root of 29138395936 is 170699.7244754659
• The cube root of 29138395936 is 3077.1963839183

Scales and comparisons

• 29,138,395,936 seconds is equal to 926 years, 26 weeks, 3 days, 22 hours, 52 minutes, 16 seconds.
• To count from 1 to 29,138,395,936 would take you about one thousand, eight hundred fifty-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 29138395936 cubic inches would be around 256.4 feet tall.

Recreational maths with 29138395936

• 29138395936 backwards is 63959383192
• The number of decimal digits it has is: 11
• The sum of 29138395936's digits is 58
• More coming soon!