29745927189

Names of 29745927189

• Cardinal: 29745927189 can be written as Twenty-nine billion, seven hundred forty-five million, nine hundred twenty-seven thousand, one hundred eighty-nine.

Scientific notation

• Scientific notation: 2.9745927189 × 10¹⁰

Factors of 29745927189

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 524

Divisors of 29745927189

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 11 27 33 81 89 99 121 243 267 297 363 421 729 801 891 979 1089 1263 2187 2403 2673 2937 3267 3789 4631 6561 7209 8019 8811 9801 10769 11367 13893 21627 24057 26433 29403 32307 34101 37469 41679 50941 64881 72171 79299 88209 96921 102303 112407 125037 152823 194643 237897 264627 290763 306909 337221 375111 412159 458469 583929 713691 793881 872289 920727 1011663 1125333 1236477 1375407 2141073 2616867 2762181 3034989 3375999 3709431 4126221 4533749 6423219 7850601 9104967 10127997 11128293 12378663 13601247 23551803 27314901 30383991 33384879 37135989 40803741 70655409 81944703 100154637 111407967 122411223 245834109 300463911 334223901 367233669 901391733 1101701007 2704175199 3305103021 9915309063 29745927189
• Sum of all divisors σ(n): 49710236940
• Sum of proper divisors (its aliquot sum) s(n): 19964309751
• 29745927189 is a deficient number, because the sum of its proper divisors (19964309751) is less than itself. Its deficiency is 9781617438

Bases of 29745927189

• Binary: 11011101100111111101101010000010101₂
• Hexadecimal: 0x6ECFED415
• Base-36: DNXYGB9

Squares and roots of 29745927189

• 29745927189 squared (29745927189²) is 884820184333289441721
• 29745927189 cubed (29745927189³) is 26319796778535586242295324852269
• The square root of 29745927189 is 172470.0762132377
• The cube root of 29745927189 is 3098.4358112607

Scales and comparisons

• 29,745,927,189 seconds is equal to 945 years, 43 weeks, 13 hours, 33 minutes, 9 seconds.
• To count from 1 to 29,745,927,189 would take you about one thousand, eight hundred ninety-one 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 29745927189 cubic inches would be around 258.2 feet tall.

Recreational maths with 29745927189

• 29745927189 backwards is 98172954792
• The number of decimal digits it has is: 11
• The sum of 29745927189's digits is 63
• More coming soon!