42731691640072569983681

Names of 42731691640072569983681

• Cardinal: 42731691640072569983681 can be written as Forty-two sextillion, seven hundred thirty-one quintillion, six hundred ninety-one quadrillion, six hundred forty trillion, seventy-two billion, five hundred sixty-nine million, nine hundred eighty-three thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 4.2731691640072569983681 × 10²²

Factors of 42731691640072569983681

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 14568

Divisors of 42731691640072569983681

• Number of divisors d(n): 39
• Complete list of divisors:
  1 7 49 343 2401 14561 16807 101927 117649 713489 823543 4994423 5764801 34960961 40353607 212022721 244726727 282475249 1484159047 1713087089 1977326743 10389113329 11991609623 13841287201 72723793303 83941267361 509066553121 587588871527 3563465871847 4113122100689 24944261102929 28791854704823 174609827720503 201542982933761 1222268794043521 8555881558304647 59891170908132529 419238196356927703 2934667374498493921
• Sum of all divisors σ(n): 42732180986451245984243
• Sum of proper divisors (its aliquot sum) s(n): 489346378676000562
• 42731691640072569983681 is a deficient number, because the sum of its proper divisors (489346378676000562) is less than itself. Its deficiency is 42731202293693893983119

Bases of 42731691640072569983681

• Binary: 1001000011000111110101011001011010000111000011000110110000011001001011000001₂
• Hexadecimal: 0x90C7D596870C6C192C1
• Base-36: 6YI7CYIIE8JXVWH

Squares and roots of 42731691640072569983681

• 42731691640072569983681 squared (42731691640072569983681²) is 1825997470422247965929957914656211460606309761
• 42731691640072569983681 cubed (42731691640072569983681³) is 78027960841636033282366277262333537235118454201795583113721401010241
• The square root of 42731691640072569983681 is 206716452272.3640639631
• 42731691640072569983681 is a perfect cube number. Its cube root is 34960961

Scales and comparisons

• 42,731,691,640,072,569,983,681 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,731,691,640,072,569,983,681 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 42731691640072569983681 cubic inches would be around 2913413.4 feet tall.

Recreational maths with 42731691640072569983681

• 42731691640072569983681 backwards is 18638996527004619613724
• The number of decimal digits it has is: 23
• The sum of 42731691640072569983681's digits is 107
• More coming soon!