420774021641804923001

Names of 420774021641804923001

• Cardinal: 420774021641804923001 can be written as Four hundred twenty quintillion, seven hundred seventy-four quadrillion, twenty-one trillion, six hundred forty-one billion, eight hundred four million, nine hundred twenty-three thousand and one.

Scientific notation

• Scientific notation: 4.20774021641804923001 × 10²⁰

Factors of 420774021641804923001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 19912521933

Divisors of 420774021641804923001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 31 91 217 403 2821 7493471 52454297 97415123 232297601 681905861 1626083207 3019868813 19905028411 21139081691 139335198877 258765369343 617055880741 1811357585401 4319391165187 8021726449633 56152085147431 149157753152004581 1044104272064032067 1939050790976059553 4623890347712142011 13573355536832416871 32367232433984994077 60110574520257846143 420774021641804923001
• Sum of all divisors σ(n): 534581458663262846976
• Sum of proper divisors (its aliquot sum) s(n): 113807437021457923975
• 420774021641804923001 is a deficient number, because the sum of its proper divisors (113807437021457923975) is less than itself. Its deficiency is 306966584620346999026

Bases of 420774021641804923001

• Binary: 101101100111101101001100111110101001110110000010011110100000001111001₂
• Hexadecimal: 0x16CF699F53B04F4079
• Base-36: 2GSUDI4GGTJBZT

Squares and roots of 420774021641804923001

• 420774021641804923001 squared (420774021641804923001²) is 177050777288618117709365873230319538846001
• 420774021641804923001 cubed (420774021641804923001³) is 74498367594539383407009938429450930240219899307704500201769001
• The square root of 420774021641804923001 is 20512777033.8831724699
• The cube root of 420774021641804923001 is 7493470.0000000011

Scales and comparisons

• 420,774,021,641,804,923,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 420,774,021,641,804,923,001 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 420774021641804923001 cubic inches would be around 624455.8 feet tall.

Recreational maths with 420774021641804923001

• 420774021641804923001 backwards is 100329408146120477024
• The number of decimal digits it has is: 21
• The sum of 420774021641804923001's digits is 65
• More coming soon!