82091188038947139

Names of 82091188038947139

• Cardinal: 82091188038947139 can be written as Eighty-two quadrillion, ninety-one trillion, one hundred eighty-eight billion, thirty-eight million, nine hundred forty-seven thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 8.2091188038947139 × 10¹⁶

Factors of 82091188038947139

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5789204067

Divisors of 82091188038947139

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 13 27 39 71 117 213 351 569 639 923 1707 1917 2769 5121 7397 8307 15363 22191 24921 40399 66573 121197 199719 363591 525187 1090773 1575561 4726683 14180049 5789203411 17367610233 52102830699 75259644343 156308492097 225778933029 411033442181 677336799087 1233100326543 2032010397261 3294056740859 3699300979629 5343434748353 9882170222577 11097902938887 16030304245059 29646510667731 42822737631167 48090912735177 88939532003193 128468212893501 144272738205531 233878028600989 385404638680503 701634085802967 1156213916041509 2104902257408901 3040414371812857 6314706772226703 9121243115438571 27363729346315713 82091188038947139
• Sum of all divisors σ(n): 133049788495948800
• Sum of proper divisors (its aliquot sum) s(n): 50958600457001661
• 82091188038947139 is a deficient number, because the sum of its proper divisors (50958600457001661) is less than itself. Its deficiency is 31132587581945478

Bases of 82091188038947139

• Binary: 100100011101001011000000000100110010000000101000101000011₂
• Hexadecimal: 0x123A58026405143
• Base-36: MGAWB5UQ2IR

Squares and roots of 82091188038947139

• 82091188038947139 squared (82091188038947139²) is 6738963153645777820939143636285321
• 82091188038947139 cubed (82091188038947139³) is 553209491433471767165866042360535845594717840646619
• The square root of 82091188038947139 is 286515598.2471934093
• The cube root of 82091188038947139 is 434609.1314980065

Scales and comparisons

• 82,091,188,038,947,139 seconds is equal to 2,610,245,854 years, 47 weeks, 6 days, 12 hours, 25 minutes, 39 seconds.
• To count from 1 to 82,091,188,038,947,139 would take you about seven billion, eight hundred thirty million, seven hundred thirty-seven thousand, five hundred sixty-four 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 82091188038947139 cubic inches would be around 36217.4 feet tall.

Recreational maths with 82091188038947139

• 82091188038947139 backwards is 93174983088119028
• The number of decimal digits it has is: 17
• The sum of 82091188038947139's digits is 81
• More coming soon!