80029881855

Names of 80029881855

• Cardinal: 80029881855 can be written as Eighty billion, twenty-nine million, eight hundred eighty-one thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 8.0029881855 × 10¹⁰

Factors of 80029881855

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 173704

Divisors of 80029881855

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 11 15 19 21 33 35 45 49 55 57 63 77 95 99 105 133 147 165 171 209 231 245 285 315 385 399 441 495 539 627 665 693 735 855 931 1045 1155 1197 1463 1617 1881 1995 2205 2695 2793 3135 3465 4389 4655 4851 5985 7315 8085 8379 9405 10241 13167 13965 21945 24255 30723 41895 51205 65835 92169 153615 173659 460845 520977 868295 1215613 1562931 1910249 2604885 3299521 3646839 5730747 6078065 7814655 8509291 9551245 9898563 10940517 13371743 16497605 17192241 18234195 23096647 25527873 28653735 29695689 36294731 40115229 42546455 49492815 54702585 66858715 69289941 76583619 85961205 93602201 108884193 115483235 120345687 127639365 148478445 161676529 181473655 200576145 207869823 254063117 280806603 326652579 346449705 382918095 468011005 485029587 544420965 601728435 762189351 808382645 842419809 1039349115 1270315585 1404033015 1455088761 1633262895 1778441819 2286568053 2425147935 3810946755 4212099045 5335325457 7275443805 8892209095 11432840265 16005976371 26676627285 80029881855
• Sum of all divisors σ(n): 185302166400
• Sum of proper divisors (its aliquot sum) s(n): 105272284545
• 80029881855 is an abundant number, because the sum of its proper divisors (105272284545) is greater than itself. Its abundance is 25242402690

Bases of 80029881855

• Binary: 1001010100010001001110001010111111111₂
• Hexadecimal: 0x12A22715FF
• Base-36: 10RJQ41R

Squares and roots of 80029881855

• 80029881855 squared (80029881855²) is 6404781989725258241025
• 80029881855 cubed (80029881855³) is 512573945944744240938595864101375
• The square root of 80029881855 is 282895.5316985407
• The cube root of 80029881855 is 4309.4058008225

Scales and comparisons

• 80,029,881,855 seconds is equal to 2,544 years, 36 weeks, 3 days, 18 hours, 44 minutes, 15 seconds.
• To count from 1 to 80,029,881,855 would take you about five thousand and eighty-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 80029881855 cubic inches would be around 359.1 feet tall.

Recreational maths with 80029881855

• 80029881855 backwards is 55818892008
• The number of decimal digits it has is: 11
• The sum of 80029881855's digits is 54
• More coming soon!