428821038647663966

Names of 428821038647663966

• Cardinal: 428821038647663966 can be written as Four hundred twenty-eight quadrillion, eight hundred twenty-one trillion, thirty-eight billion, six hundred forty-seven million, six hundred sixty-three thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 4.28821038647663966 × 10¹⁷

Factors of 428821038647663966

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 899

Divisors of 428821038647663966

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 23 46 353 521 529 706 1042 1058 8119 11983 12167 16238 23966 24334 124609 183913 186737 249218 271441 275609 367826 373474 542882 551218 2866007 4229999 4294951 5732014 6243143 6339007 8459998 8589902 12486286 12678014 64921289 65918161 95818673 97289977 129842578 131836322 141420761 143592289 191637346 194579954 282841522 287184578 1493189647 1516117703 2203829479 2237669471 2986379294 3032235406 3252677503 3302622647 4407658958 4475338942 6505355006 6605245294 33823991569 34343361881 49921528633 50688078017 67647983138 68686723762 74811582569 99843057266 101376156034 149623165138 777951806087 789897323263 1148195158559 1165825794391 1555903612174 1579794646526 1720666399087 2296390317118 2331651588782 3441332798174 17622299607449 17892891540001 26408488646857 35244599214898 35785783080002 52816977293714 405312890971327 411536505420023 607395238877711 810625781942654 823073010840046 1214790477755422 9322196492340521 18644392984681042 214410519323831983 428821038647663966
• Sum of all divisors σ(n): 675674234689129920
• Sum of proper divisors (its aliquot sum) s(n): 246853196041465954
• 428821038647663966 is a deficient number, because the sum of its proper divisors (246853196041465954) is less than itself. Its deficiency is 181967842606198012

Bases of 428821038647663966

• Binary: 10111110011011110100111011001110000110011101101110101011110₂
• Hexadecimal: 0x5F37A7670CEDD5E
• Base-36: 39ACDDKJPC9Q

Squares and roots of 428821038647663966

• 428821038647663966 squared (428821038647663966²) is 183887483186861312770102028854849156
• 428821038647663966 cubed (428821038647663966³) is 78854821534494712762678724300093092642121970706712696
• The square root of 428821038647663966 is 654844285.8021011747
• The cube root of 428821038647663966 is 754093.7849601123

Scales and comparisons

• 428,821,038,647,663,966 seconds is equal to 13,635,182,598 years, 22 weeks, 3 days, 10 hours, 39 minutes, 26 seconds.
• To count from 1 to 428,821,038,647,663,966 would take you about forty billion, nine hundred five million, five hundred forty-seven thousand, seven hundred ninety-five 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 428821038647663966 cubic inches would be around 62841.1 feet tall.

Recreational maths with 428821038647663966

• 428821038647663966 backwards is 669366746830128824
• The number of decimal digits it has is: 18
• The sum of 428821038647663966's digits is 89
• More coming soon!