80680735558739421

Names of 80680735558739421

• Cardinal: 80680735558739421 can be written as Eighty quadrillion, six hundred eighty trillion, seven hundred thirty-five billion, five hundred fifty-eight million, seven hundred thirty-nine thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 8.0680735558739421 × 10¹⁶

Factors of 80680735558739421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 293674288

Divisors of 80680735558739421

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 243 567 1701 161599 484797 1131193 1454391 3393579 4363173 10180737 13089519 30542211 39268557 91626633 274879899 293512679 880538037 2054588753 2641614111 6163766259 7924842333 18491298777 23774526999 55473896331 71323580997 166421688993 499265066979 47431355413721 142294066241163 332019487896047 426882198723489 996058463688141 1280646596170467 2988175391064423 3841939788511401 8964526173193269 11525819365534203 26893578519579807 80680735558739421
• Sum of all divisors σ(n): 138120962144256000
• Sum of proper divisors (its aliquot sum) s(n): 57440226585516579
• 80680735558739421 is a deficient number, because the sum of its proper divisors (57440226585516579) is less than itself. Its deficiency is 23240508973222842

Bases of 80680735558739421

• Binary: 100011110101000101011001110010111001100100010010111011101₂
• Hexadecimal: 0x11EA2B3973225DD
• Base-36: M2EXM8KT8T9

Squares and roots of 80680735558739421

• 80680735558739421 squared (80680735558739421²) is 6509381090299239631698610579415241
• 80680735558739421 cubed (80680735558739421³) is 525181654397491844888719068581532435729081274915461
• The square root of 80680735558739421 is 284043545.1805575199
• The cube root of 80680735558739421 is 432105.6546682635

Scales and comparisons

• 80,680,735,558,739,421 seconds is equal to 2,565,397,828 years, 45 weeks, 15 hours, 10 minutes, 21 seconds.
• To count from 1 to 80,680,735,558,739,421 would take you about seven billion, six hundred ninety-six million, one hundred ninety-three thousand, four hundred eighty-six 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 80680735558739421 cubic inches would be around 36008.8 feet tall.

Recreational maths with 80680735558739421

• 80680735558739421 backwards is 12493785553708608
• 80680735558739421 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 80680735558739421's digits is 81
• More coming soon!