122647983125382590121

Names of 122647983125382590121

• Cardinal: 122647983125382590121 can be written as One hundred twenty-two quintillion, six hundred forty-seven quadrillion, nine hundred eighty-three trillion, one hundred twenty-five billion, three hundred eighty-two million, five hundred ninety thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.22647983125382590121 × 10²⁰

Factors of 122647983125382590121

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 746

Divisors of 122647983125382590121

• Number of divisors d(n): 49
• Complete list of divisors:
  1 3 9 27 81 243 729 743 2229 6687 20061 60183 180549 541647 552049 1656147 4968441 14905323 44715969 134147907 402443721 410172407 1230517221 3691551663 11074654989 33223964967 99671894901 299015684703 304758098401 914274295203 2742822885609 8228468656827 24685405970481 74056217911443 222168653734329 226435267111943 679305801335829 2037917404007487 6113752212022461 18341256636067383 55023769908202149 165071309724606447 168241403464173649 504724210392520947 1514172631177562841 4542517893532688523 13627553680598065569 40882661041794196707 122647983125382590121
• Sum of all divisors σ(n): 184135681282819347949
• Sum of proper divisors (its aliquot sum) s(n): 61487698157436757828
• 122647983125382590121 is a deficient number, because the sum of its proper divisors (61487698157436757828) is less than itself. Its deficiency is 61160284967945832293

Bases of 122647983125382590121

• Binary: 1101010011000010101001010101101010111101110100010000110111010101001₂
• Hexadecimal: 0x6A6152AD5EE886EA9
• Base-36: PVTL5HQ0PT9K9

Squares and roots of 122647983125382590121

• 122647983125382590121 squared (122647983125382590121²) is 15042527764724132579033545791450686794641
• 122647983125382590121 cubed (122647983125382590121³) is 1844935691450984505351220718453791089606199867459419802341561
• 122647983125382590121 is a perfect square number. Its square root is 11074654989
• 122647983125382590121 is a perfect cube number. Its cube root is 4968441
• Being both a perfect square and a perfect cube, 122647983125382590121 is also a perfect sixth number.

Scales and comparisons

• 122,647,983,125,382,590,121 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 122,647,983,125,382,590,121 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 122647983125382590121 cubic inches would be around 414036.8 feet tall.

Recreational maths with 122647983125382590121

• 122647983125382590121 backwards is 121095283521389746221
• 122647983125382590121 is a Harshad number.
• The number of decimal digits it has is: 21
• The sum of 122647983125382590121's digits is 81
• More coming soon!