42873689428897221

Names of 42873689428897221

• Cardinal: 42873689428897221 can be written as Forty-two quadrillion, eight hundred seventy-three trillion, six hundred eighty-nine billion, four hundred twenty-eight million, eight hundred ninety-seven thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 4.2873689428897221 × 10¹⁶

Factors of 42873689428897221

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 38938240615

Divisors of 42873689428897221

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 19 47 57 137 141 171 411 423 893 1233 2603 2679 6439 7809 8037 19317 23427 57951 122341 367023 1101069 38938240409 116814721227 350444163681 739826567771 1830097299223 2219479703313 5334538936033 5490291897669 6658439109939 16003616808099 16470875693007 34771848685237 48010850424297 101356239784627 104315546055711 250723329993551 304068719353881 312946638167133 752169989980653 912206158061643 2256509969941959 4763743269877469 14291229809632407 42873689428897221
• Sum of all divisors σ(n): 67060995163718400
• Sum of proper divisors (its aliquot sum) s(n): 24187305734821179
• 42873689428897221 is a deficient number, because the sum of its proper divisors (24187305734821179) is less than itself. Its deficiency is 18686383694076042

Bases of 42873689428897221

• Binary: 10011000010100010110010010110100100111101010110111000101₂
• Hexadecimal: 0x985164B49EADC5
• Base-36: BQ5GD0O3W79

Squares and roots of 42873689428897221

• 42873689428897221 squared (42873689428897221²) is 1838153245245533316189364181522841
• 42873689428897221 cubed (42873689428897221³) is 78808411359376542695382167002882438642535052924861
• The square root of 42873689428897221 is 207059627.7136062587
• The cube root of 42873689428897221 is 349996.4337837917

Scales and comparisons

• 42,873,689,428,897,221 seconds is equal to 1,363,250,706 years, 42 weeks, 21 hours, 40 minutes, 21 seconds.
• To count from 1 to 42,873,689,428,897,221 would take you about four billion, eighty-nine million, seven hundred fifty-two thousand, one hundred twenty 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 42873689428897221 cubic inches would be around 29166.4 feet tall.

Recreational maths with 42873689428897221

• 42873689428897221 backwards is 12279882498637824
• The number of decimal digits it has is: 17
• The sum of 42873689428897221's digits is 90
• More coming soon!