264438511641995121

Names of 264438511641995121

• Cardinal: 264438511641995121 can be written as Two hundred sixty-four quadrillion, four hundred thirty-eight trillion, five hundred eleven billion, six hundred forty-one million, nine hundred ninety-five thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 2.64438511641995121 × 10¹⁷

Factors of 264438511641995121

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4628

Divisors of 264438511641995121

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 27 29 83 87 249 261 747 783 841 2241 2407 2523 4513 6889 7221 7569 13539 20667 21663 22707 40617 62001 64989 69803 121851 130877 186003 199781 209409 374579 392631 571787 599343 628227 1123737 1177893 1715361 1798029 1884681 3371211 3533679 3795433 5146083 5394087 5793649 10113633 10862791 11386299 15438249 16581823 17380947 20367169 31090057 32588373 34158897 49745469 52142841 61101507 93270171 97765119 102476691 149236407 156428523 183304521 279810513 293295357 315020939 447709221 480872867 549913563 590647901 839431539 901611653 945062817 1442618601 1690475027 1771943703 2580474731 2704834959 2835188451 4327855803 5071425081 5315831109 7741424193 8114504877 8505565353 12983567409 15214275243 15947493327 17128789129 23224272579 24343514631 26146737937 45642825729 49023775783 51386367387 69672817737 74833767199 78440213811 140309427241 147071327349 154159102161 224501301597 235320641433 420928281723 441213982047 462477306483 673503904791 705961924299 1262784845169 1323641946141 1421689497707 2020511714373 2170179248771 3788354535507 4068973389989 4265068493121 6510537746313 11645682461003 12206920169967 12795205479363 19531613238939 34937047383009 36620760509901 38385616438089 58594839716817 104811142149027 109862281529703 118000228309681 314433426447081 337724791369087 354000684929043 1013174374107261 1062002054787129 3039523122321783 3186006164361387 9118569366965349 9794018949703523 29382056849110569 88146170547331707 264438511641995121
• Sum of all divisors σ(n): 410774583417307200
• Sum of proper divisors (its aliquot sum) s(n): 146336071775312079
• 264438511641995121 is a deficient number, because the sum of its proper divisors (146336071775312079) is less than itself. Its deficiency is 118102439866683042

Bases of 264438511641995121

• Binary: 1110101011011110010110110011011111010110101010011101110001₂
• Hexadecimal: 0x3AB796CDF5AA771
• Base-36: 20BRMN6FLOQ9

Squares and roots of 264438511641995121

• 264438511641995121 squared (264438511641995121²) is 69927726439433589145167397387804641
• 264438511641995121 cubed (264438511641995121³) is 18491583902152409193672895645692378676168275423156561
• The square root of 264438511641995121 is 514235852.1554045837
• The cube root of 264438511641995121 is 641861.8566797539

Scales and comparisons

• 264,438,511,641,995,121 seconds is equal to 8,408,326,708 years, 10 weeks, 8 hours, 25 minutes, 21 seconds.
• To count from 1 to 264,438,511,641,995,121 would take you about twenty-five billion, two hundred twenty-four million, nine hundred eighty thousand, one hundred twenty-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 264438511641995121 cubic inches would be around 53488.5 feet tall.

Recreational maths with 264438511641995121

• 264438511641995121 backwards is 121599146115834462
• The number of decimal digits it has is: 18
• The sum of 264438511641995121's digits is 72
• More coming soon!