801421820291020646024

Names of 801421820291020646024

• Cardinal: 801421820291020646024 can be written as Eight hundred one quintillion, four hundred twenty-one quadrillion, eight hundred twenty trillion, two hundred ninety-one billion, twenty million, six hundred forty-six thousand and twenty-four.

Scientific notation

• Scientific notation: 8.01421820291020646024 × 10²⁰

Factors of 801421820291020646024

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 87684

Divisors of 801421820291020646024

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 53 106 212 424 2809 5618 11236 22472 87629 148877 175258 297754 350516 595508 701032 1191016 4644337 9288674 18577348 37154696 246149861 492299722 984599444 1969198888 7678841641 13045942633 15357683282 26091885266 30715366564 52183770532 61430733128 104367541064 406978606973 813957213946 1627914427892 3255828855784 21569866169569 43139732339138 86279464678276 172558929356552 1143202906987157 2286405813974314 4572811627948628 9145623255897256
• Sum of all divisors σ(n): 801430152678678471868
• Sum of proper divisors (its aliquot sum) s(n): 8332387657825844
• 801421820291020646024 is a deficient number, because the sum of its proper divisors (8332387657825844) is less than itself. Its deficiency is 801413487903362820180

Bases of 801421820291020646024

• Binary: 1010110111000111110110010000110111000010011101001110100110011010001000₂
• Hexadecimal: 0x2B71F643709D3A6688
• Base-36: 4P4TS5BQQFGRK8

Squares and roots of 801421820291020646024

• 801421820291020646024 squared (801421820291020646024²) is 642276934038572991672952703772226307008576
• 801421820291020646024 cubed (801421820291020646024³) is 514734749608128965459602148002799540794082535142683546428301824
• The square root of 801421820291020646024 is 28309394558.8919411991
• 801421820291020646024 is a perfect cube number. Its cube root is 9288674

Scales and comparisons

• 801,421,820,291,020,646,024 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 801,421,820,291,020,646,024 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 801421820291020646024 cubic inches would be around 774056.2 feet tall.

Recreational maths with 801421820291020646024

• 801421820291020646024 backwards is 420646020192028124108
• The number of decimal digits it has is: 21
• The sum of 801421820291020646024's digits is 62
• More coming soon!