67489236804504221

Names of 67489236804504221

• Cardinal: 67489236804504221 can be written as Sixty-seven quadrillion, four hundred eighty-nine trillion, two hundred thirty-six billion, eight hundred four million, five hundred four thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 6.7489236804504221 × 10¹⁶

Factors of 67489236804504221

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1194

Divisors of 67489236804504221

• Number of divisors d(n): 40
• Complete list of divisors:
  1 7 49 343 1187 2401 8309 16807 58163 117649 407141 823543 1408969 2849987 5764801 9862783 19949909 40353607 69039481 139649363 483276367 977545541 1672446203 3382934569 6842818787 11707123421 23680541983 47899731509 81949863947 165763793881 573649047629 1160346557167 4015543333403 8122425900169 28108803333821 56856981301183 196761623336747 1377331363357229 9641319543500603 67489236804504221
• Sum of all divisors σ(n): 78803831734562880
• Sum of proper divisors (its aliquot sum) s(n): 11314594930058659
• 67489236804504221 is a deficient number, because the sum of its proper divisors (11314594930058659) is less than itself. Its deficiency is 56174641874445562

Bases of 67489236804504221

• Binary: 11101111110001010001101001110001111001010000101010011101₂
• Hexadecimal: 0xEFC51A71E50A9D
• Base-36: IGIXRDCY17H

Squares and roots of 67489236804504221

• 67489236804504221 squared (67489236804504221²) is 4554797084454447115357353606816841
• 67489236804504221 cubed (67489236804504221³) is 307399779029211592859967848432177891097198958385861
• The square root of 67489236804504221 is 259786906.5301487073
• 67489236804504221 is a perfect cube number. Its cube root is 407141

Scales and comparisons

• 67,489,236,804,504,221 seconds is equal to 2,145,948,972 years, 24 weeks, 2 days, 1 hour, 23 minutes, 41 seconds.
• To count from 1 to 67,489,236,804,504,221 would take you about six billion, four hundred thirty-seven million, eight hundred forty-six thousand, nine hundred seventeen 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 67489236804504221 cubic inches would be around 33928.4 feet tall.

Recreational maths with 67489236804504221

• 67489236804504221 backwards is 12240540863298476
• The number of decimal digits it has is: 17
• The sum of 67489236804504221's digits is 71
• More coming soon!