80189403021

Names of 80189403021

• Cardinal: 80189403021 can be written as Eighty billion, one hundred eighty-nine million, four hundred three thousand and twenty-one.

Scientific notation

• Scientific notation: 8.0189403021 × 10¹⁰

Factors of 80189403021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 851

Divisors of 80189403021

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 91 117 147 169 273 281 343 441 507 547 637 819 843 1029 1183 1521 1641 1911 1967 2529 3087 3549 3653 3829 4459 4923 5733 5901 7111 8281 10647 10959 11487 13377 13769 17703 21333 24843 25571 26803 32877 34461 40131 41307 47489 49777 57967 63999 74529 76713 80409 92443 96383 123921 142467 149331 153707 173901 178997 187621 230139 241227 277329 289149 332423 348439 427401 447993 461121 521703 536991 562863 647101 831987 867447 997269 1045317 1075949 1252979 1383363 1610973 1688589 1941303 1998191 2326961 2439073 2991807 3135951 3227847 3758937 4529707 5823909 5994573 6980883 7317219 7531643 9683541 11276811 13589121 13987337 16288727 17983719 20942649 21951657 22594929 25976483 31707949 40767363 41962011 48866181 52721501 67784787 77929449 95123847 97911359 125886033 146598543 158164503 181835381 233788347 285371541 293734077 474493509 545506143 685379513 881202231 1272847667 1636518429 2056138539 3818543001 6168415617 8909933669 11455629003 26729801007 80189403021
• Sum of all divisors σ(n): 147056457600
• Sum of proper divisors (its aliquot sum) s(n): 66867054579
• 80189403021 is a deficient number, because the sum of its proper divisors (66867054579) is less than itself. Its deficiency is 13322348442

Bases of 80189403021

• Binary: 1001010101011101010010010111110001101₂
• Hexadecimal: 0x12ABA92F8D
• Base-36: 10U6P7D9

Squares and roots of 80189403021

• 80189403021 squared (80189403021²) is 6430340356864363926441
• 80189403021 cubed (80189403021³) is 515645154438797442730191347178261
• The square root of 80189403021 is 283177.3349351955
• The cube root of 80189403021 is 4312.2671703309

Scales and comparisons

• 80,189,403,021 seconds is equal to 2,549 years, 40 weeks, 2 days, 2 hours, 10 minutes, 21 seconds.
• To count from 1 to 80,189,403,021 would take you about five thousand and ninety-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 80189403021 cubic inches would be around 359.4 feet tall.

Recreational maths with 80189403021

• 80189403021 backwards is 12030498108
• The number of decimal digits it has is: 11
• The sum of 80189403021's digits is 36
• More coming soon!