80739871355

Names of 80739871355

• Cardinal: 80739871355 can be written as Eighty billion, seven hundred thirty-nine million, eight hundred seventy-one thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 8.0739871355 × 10¹⁰

Factors of 80739871355

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1473

Divisors of 80739871355

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 13 29 41 55 65 73 143 145 205 319 365 377 451 533 715 803 949 1189 1301 1595 1885 2117 2255 2665 2993 4015 4147 4745 5863 5945 6505 10439 10585 13079 14311 14965 15457 16913 20735 23287 27521 29315 32923 37729 38909 52195 53341 65395 71555 77285 84565 86797 94973 116435 137605 164615 170027 186043 188645 194545 266705 302731 415019 427999 433985 474865 490477 586751 693433 850135 930215 954767 1044703 1128361 1234649 1513655 1546889 2075095 2139995 2452385 2754217 2933755 3467165 3893893 4773835 5223515 5395247 5641805 6173245 7627763 7734445 12411971 13581139 13771085 17015779 19469465 20109557 26976235 30296387 35804821 38138815 42832823 50620609 62059855 67905695 85078895 100547785 112922897 151481935 179024105 214164115 221205127 253103045 393853031 556826699 564614485 1106025635 1242151867 1467997661 1969265155 2784133495 6210759335 7339988305 16147974271 80739871355
• Sum of all divisors σ(n): 122369667840
• Sum of proper divisors (its aliquot sum) s(n): 41629796485
• 80739871355 is a deficient number, because the sum of its proper divisors (41629796485) is less than itself. Its deficiency is 39110074870

Bases of 80739871355

• Binary: 1001011001100011110001010101001111011₂
• Hexadecimal: 0x12CC78AA7B
• Base-36: 113AFNGB

Squares and roots of 80739871355

• 80739871355 squared (80739871355²) is 6518926826421949536025
• 80739871355 cubed (80739871355³) is 526337313337966620486960438063875
• The square root of 80739871355 is 284147.6224693777
• The cube root of 80739871355 is 4322.1120101803

Scales and comparisons

• 80,739,871,355 seconds is equal to 2,567 years, 14 weeks, 3 days, 6 hours, 2 minutes, 35 seconds.
• To count from 1 to 80,739,871,355 would take you about five thousand, one hundred thirty-four 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 80739871355 cubic inches would be around 360.2 feet tall.

Recreational maths with 80739871355

• 80739871355 backwards is 55317893708
• The number of decimal digits it has is: 11
• The sum of 80739871355's digits is 56
• More coming soon!