801021603311122840

Names of 801021603311122840

• Cardinal: 801021603311122840 can be written as Eight hundred one quadrillion, twenty-one trillion, six hundred three billion, three hundred eleven million, one hundred twenty-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 8.0102160331112284 × 10¹⁷

Factors of 801021603311122840

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 20025540082778078

Divisors of 801021603311122840

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 5 8 10 20 40 20025540082778071 40051080165556142 80102160331112284 100127700413890355 160204320662224568 200255400827780710 400510801655561420 801021603311122840
• Sum of all divisors σ(n): 1802298607450026480
• Sum of proper divisors (its aliquot sum) s(n): 1001277004138903640
• 801021603311122840 is an abundant number, because the sum of its proper divisors (1001277004138903640) is greater than itself. Its abundance is 200255400827780800

Bases of 801021603311122840

• Binary: 101100011101110011001110011101111010110001011111100110011000₂
• Hexadecimal: 0xB1DCCE77AC5F998
• Base-36: 6336GKHAJ0YG

Squares and roots of 801021603311122840

• 801021603311122840 squared (801021603311122840²) is 641635608971121841150222461569665600
• 801021603311122840 cubed (801021603311122840³) is 513963984239556690814687465177825513961302019322304000
• The square root of 801021603311122840 is 894998102.4064368595
• The cube root of 801021603311122840 is 928712.7538469479

Scales and comparisons

• 801,021,603,311,122,840 seconds is equal to 25,470,009,262 years, 41 weeks, 1 day, 12 hours, 20 minutes, 40 seconds.
• To count from 1 to 801,021,603,311,122,840 would take you about seventy-six billion, four hundred ten million, twenty-seven thousand, seven hundred 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 801021603311122840 cubic inches would be around 77392.7 feet tall.

Recreational maths with 801021603311122840

• 801021603311122840 backwards is 048221113306120108
• The number of decimal digits it has is: 18
• The sum of 801021603311122840's digits is 43
• More coming soon!