18146972922

Names of 18146972922

• Cardinal: 18146972922 can be written as Eighteen billion, one hundred forty-six million, nine hundred seventy-two thousand, nine hundred twenty-two.

Scientific notation

• Scientific notation: 1.8146972922 × 10¹⁰

Factors of 18146972922

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12039

Divisors of 18146972922

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 13 19 26 38 39 57 78 79 114 158 169 237 247 338 474 494 507 741 1014 1027 1482 1501 2054 3002 3081 3211 4503 6162 6422 9006 9633 11923 13351 19266 19513 23846 26702 35769 39026 40053 58539 71538 80106 117078 154999 226537 253669 309998 453074 464997 507338 679611 761007 929994 941917 1359222 1522014 1883834 2014987 2825751 2944981 4029974 5651502 5889962 6044961 8834943 12089922 12244921 17669886 17896423 24489842 35792846 36734763 38284753 53689269 73469526 76569506 107378538 114854259 159183973 229708518 232653499 318367946 465306998 477551919 697960497 955103838 1395920994 3024495487 6048990974 9073486461 18146972922
• Sum of all divisors σ(n): 41896166400
• Sum of proper divisors (its aliquot sum) s(n): 23749193478
• 18146972922 is an abundant number, because the sum of its proper divisors (23749193478) is greater than itself. Its abundance is 5602220556

Bases of 18146972922

• Binary: 10000111001101001001101010011111010₂
• Hexadecimal: 0x439A4D4FA
• Base-36: 8C48LX6

Squares and roots of 18146972922

• 18146972922 squared (18146972922²) is 329312626231801218084
• 18146972922 cubed (18146972922³) is 5976027311101203599856964721448
• The square root of 18146972922 is 134710.7008444393
• The cube root of 18146972922 is 2627.8549942695

Scales and comparisons

• 18,146,972,922 seconds is equal to 577 years, 6 days, 9 hours, 48 minutes, 42 seconds.
• To count from 1 to 18,146,972,922 would take you about one thousand, one hundred fifty-four 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 18146972922 cubic inches would be around 219 feet tall.

Recreational maths with 18146972922

• 18146972922 backwards is 22927964181
• The number of decimal digits it has is: 11
• The sum of 18146972922's digits is 51
• More coming soon!