7131849904634473880421

Names of 7131849904634473880421

• Cardinal: 7131849904634473880421 can be written as Seven sextillion, one hundred thirty-one quintillion, eight hundred forty-nine quadrillion, nine hundred four trillion, six hundred thirty-four billion, four hundred seventy-three million, eight hundred eighty thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 7.131849904634473880421 × 10²¹

Factors of 7131849904634473880421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 12300404761900

Divisors of 7131849904634473880421

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 7 21 27609877 82829631 193269139 579807417 12300377152013 36901131456039 86102640064091 258307920192273 339611900220689232401 1018835700662067697203 2377283301544824626807 7131849904634473880421
• Sum of all divisors σ(n): 10867581200675007817344
• Sum of proper divisors (its aliquot sum) s(n): 3735731296040533936923
• 7131849904634473880421 is a deficient number, because the sum of its proper divisors (3735731296040533936923) is less than itself. Its deficiency is 3396118608593939943498

Bases of 7131849904634473880421

• Binary: 1100000101001111001001100101101100001101011010101010100100001101101100101₂
• Hexadecimal: 0x1829E4CB61AD5521B65
• Base-36: 15T4G9WA568WW9X

Squares and roots of 7131849904634473880421

• 7131849904634473880421 squared (7131849904634473880421²) is 50863283062234754182744589764104481407137241
• 7131849904634473880421 cubed (7131849904634473880421³) is 362749300456795182219118409092020948797036644475137075662169858461
• The square root of 7131849904634473880421 is 84450280666.4043827701
• The cube root of 7131849904634473880421 is 19248670.1995961177

Scales and comparisons

• 7,131,849,904,634,473,880,421 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 7,131,849,904,634,473,880,421 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 7131849904634473880421 cubic inches would be around 1604055.8 feet tall.

Recreational maths with 7131849904634473880421

• 7131849904634473880421 backwards is 1240883744364099481317
• The number of decimal digits it has is: 22
• The sum of 7131849904634473880421's digits is 96
• More coming soon!