801382790971890

Names of 801382790971890

• Cardinal: 801382790971890 can be written as Eight hundred one trillion, three hundred eighty-two billion, seven hundred ninety million, nine hundred seventy-one thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 8.0138279097189 × 10¹⁴

Factors of 801382790971890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 891587722

Divisors of 801382790971890

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 3329 6658 9987 16645 19974 29961 33290 49935 59922 89883 99870 149805 179766 299610 449415 898830 891584383 1783168766 2674753149 4457921915 5349506298 8024259447 8915843830 13373765745 16048518894 24072778341 26747531490 40121297235 48145556682 80242594470 120363891705 240727783410 2968084411007 5936168822014 8904253233021 14840422055035 17808506466042 26712759699063 29680844110070 44521266165105 53425519398126 80138279097189 89042532330210 133563798495315 160276558194378 267127596990630 400691395485945 801382790971890
• Sum of all divisors σ(n): 2137662719078400
• Sum of proper divisors (its aliquot sum) s(n): 1336279928106510
• 801382790971890 is an abundant number, because the sum of its proper divisors (1336279928106510) is greater than itself. Its abundance is 534897137134620

Bases of 801382790971890

• Binary: 10110110001101101001111000100101011100000111110010₂
• Hexadecimal: 0x2D8DA7895C1F2
• Base-36: 7W2E66NJSI

Squares and roots of 801382790971890

• 801382790971890 squared (801382790971890²) is 642214377665895940490770172100
• 801382790971890 cubed (801382790971890³) is 514659550376171108149874975369852781562269000
• The square root of 801382790971890 is 28308705.2153907245
• The cube root of 801382790971890 is 92885.2321111541

Scales and comparisons

• 801,382,790,971,890 seconds is equal to 25,481,493 years, 47 weeks, 3 days, 9 hours, 31 minutes, 30 seconds.
• To count from 1 to 801,382,790,971,890 would take you about sixty-three million, seven hundred three thousand, seven 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 801382790971890 cubic inches would be around 7740.4 feet tall.

Recreational maths with 801382790971890

• 801382790971890 backwards is 098179097283108
• The number of decimal digits it has is: 15
• The sum of 801382790971890's digits is 72
• More coming soon!