42556346603875998721

Names of 42556346603875998721

• Cardinal: 42556346603875998721 can be written as Forty-two quintillion, five hundred fifty-six quadrillion, three hundred forty-six trillion, six hundred three billion, eight hundred seventy-five million, nine hundred ninety-eight thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.2556346603875998721 × 10¹⁹

Factors of 42556346603875998721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 239

Divisors of 42556346603875998721

• Number of divisors d(n): 63
• Complete list of divisors:
  1 43 59 137 1849 2537 3481 5891 8083 18769 109091 149683 253313 347569 476897 807067 1107371 2571353 6436369 14945467 20506571 34703881 47616953 65334889 110568179 151709827 352275361 881782553 2047528979 2809400227 4754431697 6523522561 8950879793 15147840523 20784246299 48261724457 120804209761 280511470123 384887831099 651357142489 893722590857 1226270531641 2075254151651 2847441742963 6611856250609 16550176737257 38430071406851 52729632860563 89235928520993 122439994947409 167999062834817 284309818776187 390099518785931 2267374213004209 5264919782738587 7223959701897131 12225322207376041 16774279307795033 23015871608369929 310630267181576633 721294010235186419 989682479159906947 42556346603875998721
• Sum of all divisors σ(n): 44645902084555958631
• Sum of proper divisors (its aliquot sum) s(n): 2089555480679959910
• 42556346603875998721 is a deficient number, because the sum of its proper divisors (2089555480679959910) is less than itself. Its deficiency is 40466791123196038811

Bases of 42556346603875998721

• Binary: 100100111010010110100000111100001101010110011011100001110000000001₂
• Hexadecimal: 0x24E9683C3566E1C01
• Base-36: 8ZBMTUHDJH8G1

Squares and roots of 42556346603875998721

• 42556346603875998721 squared (42556346603875998721²) is 1811042636269228249999088763285193635841
• 42556346603875998721 cubed (42556346603875998721³) is 77071358143470607263328668003183591312622660781357055759361
• 42556346603875998721 is a perfect square number. Its square root is 6523522561
• The cube root of 42556346603875998721 is 3491307.5891589611
• Being both a perfect square and a perfect cube, 42556346603875998721 is also a perfect sixth number.

Scales and comparisons

• 42,556,346,603,875,998,721 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,556,346,603,875,998,721 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 42556346603875998721 cubic inches would be around 290942.3 feet tall.

Recreational maths with 42556346603875998721

• 42556346603875998721 backwards is 12789957830664365524
• The number of decimal digits it has is: 20
• The sum of 42556346603875998721's digits is 100
• More coming soon!