80506808018

Names of 80506808018

• Cardinal: 80506808018 can be written as Eighty billion, five hundred six million, eight hundred eight thousand and eighteen.

Scientific notation

• Scientific notation: 8.0506808018 × 10¹⁰

Factors of 80506808018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7891

Divisors of 80506808018

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 13 14 19 26 38 49 61 91 98 122 133 182 247 266 343 427 494 637 686 793 854 931 1159 1274 1586 1729 1862 2318 2989 3458 4459 5551 5978 6517 7789 8113 8918 11102 12103 13034 15067 15578 16226 20923 24206 30134 38857 41846 54523 56791 77714 84721 101257 105469 109046 113582 147991 169442 202514 210938 271999 295982 381661 397537 475129 543998 708799 738283 763322 795074 950258 1035937 1417598 1476566 1923883 2071874 2671627 3325903 3847766 4961593 5167981 5343254 6176677 6651806 7251559 9027451 9923186 10335962 12353354 13467181 14503118 18054902 23281321 26934362 34731151 43236739 46562642 50760913 63192157 69462302 86473478 94270267 101521826 117356863 126384314 162969247 188540534 234713726 302657173 325938494 442345099 605314346 659891869 821498041 884690198 1319783738 1642996082 2118600211 3096415693 4237200422 5750486287 6192831386 11500972574 40253404009 80506808018
• Sum of all divisors σ(n): 162281280000
• Sum of proper divisors (its aliquot sum) s(n): 81774471982
• 80506808018 is an abundant number, because the sum of its proper divisors (81774471982) is greater than itself. Its abundance is 1267663964

Bases of 80506808018

• Binary: 1001010111110100101000110011011010010₂
• Hexadecimal: 0x12BE9466D2
• Base-36: 10ZFOAMQ

Squares and roots of 80506808018

• 80506808018 squared (80506808018²) is 6481346137247109088324
• 80506808018 cubed (80506808018³) is 521792489169558890399203273381832
• The square root of 80506808018 is 283737.2164838445
• The cube root of 80506808018 is 4317.9492727547

Scales and comparisons

• 80,506,808,018 seconds is equal to 2,559 years, 45 weeks, 18 hours, 13 minutes, 38 seconds.
• To count from 1 to 80,506,808,018 would take you about five thousand, one hundred nineteen 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 80506808018 cubic inches would be around 359.8 feet tall.

Recreational maths with 80506808018

• 80506808018 backwards is 81080860508
• The number of decimal digits it has is: 11
• The sum of 80506808018's digits is 44
• More coming soon!