29911790707821

Names of 29911790707821

• Cardinal: 29911790707821 can be written as Twenty-nine trillion, nine hundred eleven billion, seven hundred ninety million, seven hundred seven thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 2.9911790707821 × 10¹³

Factors of 29911790707821

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 72463

Divisors of 29911790707821

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 33 99 919 2757 4937 8271 10109 14811 30327 44433 54307 66593 90981 162921 199779 488763 599337 732523 2197569 4537103 6592707 13611309 40833927 49908133 61198967 149724399 183596901 328769641 449173197 550790703 673188637 986308923 2019565911 2958926769 3616466051 6058697733 10849398153 32548194459 302139300079 906417900237 2719253700711 3323532300869 9970596902607 29911790707821
• Sum of all divisors σ(n): 47195285005440
• Sum of proper divisors (its aliquot sum) s(n): 17283494297619
• 29911790707821 is a deficient number, because the sum of its proper divisors (17283494297619) is less than itself. Its deficiency is 12628296410202

Bases of 29911790707821

• Binary: 110110011010001100001101010001110010001101101₂
• Hexadecimal: 0x1B3461A8E46D
• Base-36: ALPABVYP9

Squares and roots of 29911790707821

• 29911790707821 squared (29911790707821²) is 894715223348486720190568041
• 29911790707821 cubed (29911790707821³) is 26762534503901255697878249995111451348661
• The square root of 29911790707821 is 5469167.2773669119
• The cube root of 29911790707821 is 31041.8410758715

Scales and comparisons

• 29,911,790,707,821 seconds is equal to 951,102 years, 21 weeks, 6 days, 8 hours, 10 minutes, 21 seconds.
• To count from 1 to 29,911,790,707,821 would take you about two million, three hundred seventy-seven thousand, seven hundred fifty-six 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 29911790707821 cubic inches would be around 2586.8 feet tall.

Recreational maths with 29911790707821

• 29911790707821 backwards is 12870709711992
• The number of decimal digits it has is: 14
• The sum of 29911790707821's digits is 63
• More coming soon!