20704356135

Names of 20704356135

• Cardinal: 20704356135 can be written as Twenty billion, seven hundred four million, three hundred fifty-six thousand, one hundred thirty-five.

Scientific notation

• Scientific notation: 2.0704356135 × 10¹⁰

Factors of 20704356135

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 809

Divisors of 20704356135

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 5 9 15 27 29 45 81 87 89 135 145 261 267 405 435 445 683 783 801 841 1305 1335 2049 2349 2403 2523 2581 3415 3915 4005 4205 6147 7209 7569 7743 10245 11745 12015 12615 12905 18441 19807 22707 23229 30735 36045 37845 38715 55323 59421 60787 68121 69687 74849 92205 99035 113535 116145 178263 182361 209061 224547 276615 297105 303935 340605 348435 374245 534789 547083 574403 673641 891315 911805 1045305 1122735 1604367 1641249 1723209 1762823 2020923 2673945 2735415 2872015 3368205 4923747 5169627 5288469 6062769 8021835 8206245 8616045 8814115 10104615 15508881 15865407 24618735 25848135 26442345 30313845 46526643 47596221 51121867 77544405 79327035 142788663 153365601 232633215 237981105 255609335 460096803 713943315 766828005 1380290409 2300484015 4140871227 6901452045 20704356135
• Sum of all divisors σ(n): 38927219760
• Sum of proper divisors (its aliquot sum) s(n): 18222863625
• 20704356135 is a deficient number, because the sum of its proper divisors (18222863625) is less than itself. Its deficiency is 2481492510

Bases of 20704356135

• Binary: 10011010010000100110110011100100111₂
• Hexadecimal: 0x4D2136727
• Base-36: 9IEU7FR

Squares and roots of 20704356135

• 20704356135 squared (20704356135²) is 428670362964912138225
• 20704356135 cubed (20704356135³) is 8875343859345255418794746760375
• The square root of 20704356135 is 143890.0835186359
• The cube root of 20704356135 is 2745.9159713045

Scales and comparisons

• 20,704,356,135 seconds is equal to 658 years, 17 weeks, 2 days, 18 hours, 2 minutes, 15 seconds.
• To count from 1 to 20,704,356,135 would take you about one thousand, three hundred sixteen 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 20704356135 cubic inches would be around 228.8 feet tall.

Recreational maths with 20704356135

• 20704356135 backwards is 53165340702
• The number of decimal digits it has is: 11
• The sum of 20704356135's digits is 36
• More coming soon!