29661221442

Names of 29661221442

• Cardinal: 29661221442 can be written as Twenty-nine billion, six hundred sixty-one million, two hundred twenty-one thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 2.9661221442 × 10¹⁰

Factors of 29661221442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5551

Divisors of 29661221442

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 19 38 57 114 137 274 379 411 758 822 1137 2274 2603 5011 5206 7201 7809 10022 14402 15033 15618 21603 30066 43206 51923 95209 103846 155769 190418 285627 311538 571254 686507 986537 1373014 1899169 1973074 2059521 2959611 3798338 4119042 5697507 5919222 11395014 13043633 26087266 36084211 39130899 72168422 78261798 108252633 216505266 260186153 520372306 780558459 1561116918 4943536907 9887073814 14830610721 29661221442
• Sum of all divisors σ(n): 63079027200
• Sum of proper divisors (its aliquot sum) s(n): 33417805758
• 29661221442 is an abundant number, because the sum of its proper divisors (33417805758) is greater than itself. Its abundance is 3756584316

Bases of 29661221442

• Binary: 11011100111111100100101001001000010₂
• Hexadecimal: 0x6E7F25242
• Base-36: DMJIWXU

Squares and roots of 29661221442

• 29661221442 squared (29661221442²) is 879788057431360559364
• 29661221442 cubed (29661221442³) is 26095588393498599266640590682888
• The square root of 29661221442 is 172224.3346394463
• The cube root of 29661221442 is 3095.4919366323

Scales and comparisons

• 29,661,221,442 seconds is equal to 943 years, 7 weeks, 4 hours, 10 minutes, 42 seconds.
• To count from 1 to 29,661,221,442 would take you about one thousand, eight hundred eighty-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 29661221442 cubic inches would be around 258 feet tall.

Recreational maths with 29661221442

• 29661221442 backwards is 24412216692
• The number of decimal digits it has is: 11
• The sum of 29661221442's digits is 39
• More coming soon!