972664921575238464

Names of 972664921575238464

• Cardinal: 972664921575238464 can be written as Nine hundred seventy-two quadrillion, six hundred sixty-four trillion, nine hundred twenty-one billion, five hundred seventy-five million, two hundred thirty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 9.72664921575238464 × 10¹⁷

Factors of 972664921575238464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 82572

Divisors of 972664921575238464

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 82567 165134 247701 330268 495402 660536 743103 990804 1321072 1486206 1981608 2229309 2642144 2972412 3963216 4458618 5284288 5944824 7926432 8917236 11889648 15852864 17834472 23779296 35668944 47558592 71337888 142675776 6817309489 13634618978 20451928467 27269237956 40903856934 54538475912 61355785401 81807713868 109076951824 122711570802 163615427736 184067356203 218153903648 245423141604 327230855472 368134712406 436307807296 490846283208 654461710944 736269424812 981692566416 1308923421888 1472538849624 1963385132832 2945077699248 3926770265664 5890155398496 11780310796992
• Sum of all divisors σ(n): 972687773616091032
• Sum of proper divisors (its aliquot sum) s(n): 22852040852568
• 972664921575238464 is a deficient number, because the sum of its proper divisors (22852040852568) is less than itself. Its deficiency is 972642069534385896

Bases of 972664921575238464

• Binary: 110101111111100110011001011110111111111110011010101101000000₂
• Hexadecimal: 0xD7F9997BFF9AB40
• Base-36: 7E18XSBTU1C0

Squares and roots of 972664921575238464

• 972664921575238464 squared (972664921575238464²) is 946077049662964791616341978465079296
• 972664921575238464 cubed (972664921575238464³) is 920215959314560634537066317208184691693548907869241344
• The square root of 972664921575238464 is 986237761.1789352207
• 972664921575238464 is a perfect cube number. Its cube root is 990804

Scales and comparisons

• 972,664,921,575,238,464 seconds is equal to 30,927,735,855 years, 49 weeks, 2 days, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 972,664,921,575,238,464 would take you about ninety-two billion, seven hundred eighty-three million, two hundred seven thousand, five hundred sixty-seven 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 972664921575238464 cubic inches would be around 82567 feet tall.

Recreational maths with 972664921575238464

• 972664921575238464 backwards is 464832575129466279
• The number of decimal digits it has is: 18
• The sum of 972664921575238464's digits is 90
• More coming soon!