864440028652321

Names of 864440028652321

• Cardinal: 864440028652321 can be written as Eight hundred sixty-four trillion, four hundred forty billion, twenty-eight million, six hundred fifty-two thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 8.64440028652321 × 10¹⁴

Factors of 864440028652321

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 764

Divisors of 864440028652321

• Number of divisors d(n): 81
• Complete list of divisors:
  1 11 31 121 151 341 571 961 1661 3751 4681 6281 10571 17701 18271 22801 51491 69091 86221 116281 145111 194711 250811 326041 548731 566401 706831 948431 1596221 2141821 2672851 2758921 3586451 6036041 7775141 10107271 10432741 13019371 17558431 21911761 29401361 39450961 49232191 66396451 82858381 85526551 111179981 143213081 241029371 313325401 323414971 403600501 541554101 911442191 1222979791 1526197921 1575343891 2651323081 3446579411 4439605511 5957095111 7434060841 10025864101 12511615531 16788177131 37912373521 47312135551 48835660621 81774669251 137627770841 184669948441 230455886071 520433491061 899521361761 1513905479251 2535014746781 5724768401671 7144132468201 27885162214591 78585457150211 864440028652321
• Sum of all divisors σ(n): 990088036573041
• Sum of proper divisors (its aliquot sum) s(n): 125648007920720
• 864440028652321 is a deficient number, because the sum of its proper divisors (125648007920720) is less than itself. Its deficiency is 738792020731601

Bases of 864440028652321

• Binary: 11000100100011010000100000110101100110001100100001₂
• Hexadecimal: 0x3123420D66321
• Base-36: 8IF29LVNS1

Squares and roots of 864440028652321

• 864440028652321 squared (864440028652321²) is 747256563136425551435498687041
• 864440028652321 cubed (864440028652321³) is 645958484848286620024534177357641216177272161
• 864440028652321 is a perfect square number. Its square root is 29401361
• The cube root of 864440028652321 is 95260.2294004657

Scales and comparisons

• 864,440,028,652,321 seconds is equal to 27,486,519 years, 1 week, 1 day, 5 hours, 12 minutes, 1 second.
• To count from 1 to 864,440,028,652,321 would take you about sixty-eight million, seven hundred sixteen thousand, two hundred ninety-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 864440028652321 cubic inches would be around 7938.4 feet tall.

Recreational maths with 864440028652321

• 864440028652321 backwards is 123256820044468
• The number of decimal digits it has is: 15
• The sum of 864440028652321's digits is 55
• More coming soon!