42872208552778545

Names of 42872208552778545

• Cardinal: 42872208552778545 can be written as Forty-two quadrillion, eight hundred seventy-two trillion, two hundred eight billion, five hundred fifty-two million, seven hundred seventy-eight thousand, five hundred forty-five.

Scientific notation

• Scientific notation: 4.2872208552778545 × 10¹⁶

Factors of 42872208552778545

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2240414983

Divisors of 42872208552778545

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 15 27 37 45 81 111 135 185 333 405 555 999 1277 1665 2997 3831 4995 6385 11493 14985 19155 34479 47249 57465 103437 141747 172395 236245 425241 517185 708735 1275723 2126205 3827169 6378615 19135845 2240413661 6721240983 11202068305 20163722949 33606204915 60491168847 82895305457 100818614745 181473506541 248685916371 302455844235 414476527285 746057749113 907367532705 1243429581855 2238173247339 2861008245097 3730288745565 6714519742017 8583024735291 11190866236695 14305041225485 25749074205873 33572598710085 42915123676455 77247222617619 105857305068589 128745371029365 231741667852857 317571915205767 386236113088095 529286525342945 952715745617301 1158708339264285 1587859576028835 2858147236851903 4763578728086505 8574441710555709 14290736184259515 42872208552778545
• Sum of all divisors σ(n): 78991304033073168
• Sum of proper divisors (its aliquot sum) s(n): 36119095480294623
• 42872208552778545 is a deficient number, because the sum of its proper divisors (36119095480294623) is less than itself. Its deficiency is 6753113072483922

Bases of 42872208552778545

• Binary: 10011000010100000000101111101001100001100101101100110001₂
• Hexadecimal: 0x98500BE9865B31
• Base-36: BQ4XGPOPA29

Squares and roots of 42872208552778545

• 42872208552778545 squared (42872208552778545²) is 1838026266192937823918839812317025
• 42872208552778545 cubed (42872208552778545³) is 78800245409708483616030735133658927281878158228625
• The square root of 42872208552778545 is 207056051.7173515143
• The cube root of 42872208552778545 is 349992.4040603967

Scales and comparisons

• 42,872,208,552,778,545 seconds is equal to 1,363,203,619 years, 27 weeks, 4 days, 15 minutes, 45 seconds.
• To count from 1 to 42,872,208,552,778,545 would take you about four billion, eighty-nine million, six hundred ten thousand, eight hundred fifty-eight 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 42872208552778545 cubic inches would be around 29166 feet tall.

Recreational maths with 42872208552778545

• 42872208552778545 backwards is 54587725580227824
• 42872208552778545 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 42872208552778545's digits is 81
• More coming soon!