990221097695125

Names of 990221097695125

• Cardinal: 990221097695125 can be written as Nine hundred ninety trillion, two hundred twenty-one billion, ninety-seven million, six hundred ninety-five thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 9.90221097695125 × 10¹⁴

Factors of 990221097695125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 268

Divisors of 990221097695125

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 25 41 71 125 151 205 355 755 1025 1681 1775 2911 3775 5041 5125 6191 8405 8875 10721 14555 18875 22801 25205 30955 42025 53605 68921 72775 114005 119351 126025 154775 206681 210125 253831 268025 344605 363875 439561 570025 596755 630125 761191 773875 934841 1033405 1269155 1340125 1618871 1723025 2197805 2850125 2983775 3805955 4674205 4893391 5167025 6345775 8094355 8473921 8615125 10407071 10989025 14918875 18022001 19029775 23371025 24466955 25835125 31208831 31728875 38328481 40471775 42369605 52035355 54945125 66373711 90110005 95148875 114939841 116855125 122334775 156044155 191642405 202358875 211848025 260176775 331868555 347430761 450550025 574699205 611673875 738902041 780220775 958212025 1059240125 1279562071 1300883875 1571467721 1659342775 1737153805 2252750125 2721322151 2873496025 3694510205 3901103875 4712533481 4791060125 6397810355 7857338605 8296713875 8685769025 13606610755 14367480125 18472551025 23562667405 31989051775 39286693025 43428845125 52462044911 68033053775 92362755125 111574208191 117813337025 159945258875 193213872721 196433465125 262310224555 340165268875 557871040955 589066685125 966069363605 1311551122775 2789355204775 4830346818025 6557755613875 7921768781561 13946776023875 24151734090125 39608843907805 198044219539025 990221097695125
• Sum of all divisors σ(n): 1293347207211696
• Sum of proper divisors (its aliquot sum) s(n): 303126109516571
• 990221097695125 is a deficient number, because the sum of its proper divisors (303126109516571) is less than itself. Its deficiency is 687094988178554

Bases of 990221097695125

• Binary: 11100001001001100111010000110001101111011110010101₂
• Hexadecimal: 0x38499D0C6F795
• Base-36: 9R05AITEAD

Squares and roots of 990221097695125

• 990221097695125 squared (990221097695125²) is 980537822320538289587448765625
• 990221097695125 cubed (990221097695125³) is 970949238749830864486351372677958713830078125
• The square root of 990221097695125 is 31467778.7219740853
• The cube root of 990221097695125 is 99672.9682581009

Scales and comparisons

• 990,221,097,695,125 seconds is equal to 31,485,967 years, 49 weeks, 3 days, 10 hours, 25 minutes, 25 seconds.
• To count from 1 to 990,221,097,695,125 would take you about seventy-eight million, seven hundred fourteen thousand, nine hundred nineteen 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 990221097695125 cubic inches would be around 8306.1 feet tall.

Recreational maths with 990221097695125

• 990221097695125 backwards is 521596790122099
• The number of decimal digits it has is: 15
• The sum of 990221097695125's digits is 67
• More coming soon!