42128308686527121

Names of 42128308686527121

• Cardinal: 42128308686527121 can be written as Forty-two quadrillion, one hundred twenty-eight trillion, three hundred eight billion, six hundred eighty-six million, five hundred twenty-seven thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 4.2128308686527121 × 10¹⁶

Factors of 42128308686527121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1146

Divisors of 42128308686527121

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 19 31 57 93 361 589 961 1083 1093 1767 2883 3279 11191 18259 20767 29791 33573 33883 54777 62301 89373 101649 346921 394573 566029 643777 1040763 1050373 1183719 1194649 1698087 1931331 3151119 3583947 10754551 12231763 19957087 22698331 32263653 32561563 36695289 37034119 59871261 68094993 97684689 111102357 379184653 431268289 618669697 703648261 1137553959 1148057689 1293804867 1305751357 1856009091 2110944783 3444173067 3917254071 11754724243 13369316959 21813096091 24809275783 35264172729 35589788359 40107950877 40478292067 65439288273 74427827349 106769365077 121434876201 414448825729 471376239877 676205978821 769087549273 1243346477187 1254827054077 1414128719631 2028617936463 2307262647819 3764481162231 12847913597599 14612663436187 23841714027463 38543740792797 38899638676387 43837990308561 71525142082389 116698916029161 452992566521797 739093134851353 1358977699565391 2217279404554059 14042769562175707 42128308686527121
• Sum of all divisors σ(n): 61315182718233600
• Sum of proper divisors (its aliquot sum) s(n): 19186874031706479
• 42128308686527121 is a deficient number, because the sum of its proper divisors (19186874031706479) is less than itself. Its deficiency is 22941434654820642

Bases of 42128308686527121

• Binary: 10010101101010110111100100111010001111111001101010010001₂
• Hexadecimal: 0x95AB793A3F9A91
• Base-36: BIT8LTZ9EVL

Squares and roots of 42128308686527121

• 42128308686527121 squared (42128308686527121²) is 1774794392787316479002023868548641
• 42128308686527121 cubed (42128308686527121³) is 74769086034461531968092341802685060677408954192561
• The square root of 42128308686527121 is 205251817.7423213979
• The cube root of 42128308686527121 is 347956.2763980827

Scales and comparisons

• 42,128,308,686,527,121 seconds is equal to 1,339,549,904 years, 42 weeks, 3 days, 7 hours, 45 minutes, 21 seconds.
• To count from 1 to 42,128,308,686,527,121 would take you about four billion, eighteen million, six hundred forty-nine thousand, seven hundred fourteen 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 42128308686527121 cubic inches would be around 28996.4 feet tall.

Recreational maths with 42128308686527121

• 42128308686527121 backwards is 12172568680382124
• The number of decimal digits it has is: 17
• The sum of 42128308686527121's digits is 66
• More coming soon!