80020890131

Names of 80020890131

• Cardinal: 80020890131 can be written as Eighty billion, twenty million, eight hundred ninety thousand, one hundred thirty-one.

Scientific notation

• Scientific notation: 8.0020890131 × 10¹⁰

Factors of 80020890131

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 391

Divisors of 80020890131

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 29 61 91 203 281 377 427 793 841 1769 1967 2639 3653 3721 5551 5887 8149 10933 12383 17141 22997 25571 26047 48373 51301 57043 76531 105937 107909 119987 160979 222833 236321 338611 359107 497089 666913 741559 755363 1045601 1402817 1559831 1654247 3072173 3129361 3479623 4668391 6462157 7319207 9819719 13592813 14415581 21505211 21905527 30322429 40681693 45235099 95149691 100909067 187402553 212257003 284771851 394191577 879350441 1311817871 2759341039 6155453087 11431555733 80020890131
• Sum of all divisors σ(n): 104069058912
• Sum of proper divisors (its aliquot sum) s(n): 24048168781
• 80020890131 is a deficient number, because the sum of its proper divisors (24048168781) is less than itself. Its deficiency is 55972721350

Bases of 80020890131

• Binary: 1001010100001100111011110001000010011₂
• Hexadecimal: 0x12A19DE213
• Base-36: 10REDDZN

Squares and roots of 80020890131

• 80020890131 squared (80020890131²) is 6403342857357573197161
• 80020890131 cubed (80020890131³) is 512401195259733969790810782118091
• The square root of 80020890131 is 282879.6389473799
• The cube root of 80020890131 is 4309.2444009473

Scales and comparisons

• 80,020,890,131 seconds is equal to 2,544 years, 21 weeks, 4 days, 17 hours, 2 minutes, 11 seconds.
• To count from 1 to 80,020,890,131 would take you about five thousand and eighty-eight 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 80020890131 cubic inches would be around 359.1 feet tall.

Recreational maths with 80020890131

• 80020890131 backwards is 13109802008
• The number of decimal digits it has is: 11
• The sum of 80020890131's digits is 32
• More coming soon!