80643018060

Names of 80643018060

• Cardinal: 80643018060 can be written as Eighty billion, six hundred forty-three million, eighteen thousand and sixty.

Scientific notation

• Scientific notation: 8.064301806 × 10¹⁰

Factors of 80643018060

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 40728818

Divisors of 80643018060

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 40728797 81457594 122186391 162915188 203643985 244372782 366559173 407287970 448016767 488745564 610931955 733118346 814575940 896033534 1221863910 1344050301 1466236692 1792067068 1832795865 2240083835 2443727820 2688100602 3665591730 4032150903 4480167670 5376201204 6720251505 7331183460 8064301806 8960335340 13440503010 16128603612 20160754515 26881006020 40321509030 80643018060
• Sum of all divisors σ(n): 266855084496
• Sum of proper divisors (its aliquot sum) s(n): 186212066436
• 80643018060 is an abundant number, because the sum of its proper divisors (186212066436) is greater than itself. Its abundance is 105569048376

Bases of 80643018060

• Binary: 1001011000110101100101100110101001100₂
• Hexadecimal: 0x12C6B2CD4C
• Base-36: 111ORQZ0

Squares and roots of 80643018060

• 80643018060 squared (80643018060²) is 6503296361825486163600
• 80643018060 cubed (80643018060³) is 524445445956224975259474914616000
• The square root of 80643018060 is 283977.1435520823
• The cube root of 80643018060 is 4320.3830903841

Scales and comparisons

• 80,643,018,060 seconds is equal to 2,564 years, 10 weeks, 2 days, 6 hours, 21 minutes.
• To count from 1 to 80,643,018,060 would take you about five thousand, one hundred twenty-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 80643018060 cubic inches would be around 360 feet tall.

Recreational maths with 80643018060

• 80643018060 backwards is 06081034608
• 80643018060 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80643018060's digits is 36
• More coming soon!