7131481666640

Names of 7131481666640

• Cardinal: 7131481666640 can be written as Seven trillion, one hundred thirty-one billion, four hundred eighty-one million, six hundred sixty-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.13148166664 × 10¹²

Factors of 7131481666640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1221144201

Divisors of 7131481666640

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 73 80 146 292 365 584 730 1168 1460 2920 5840 1221144121 2442288242 4884576484 6105720605 9769152968 12211441210 19538305936 24422882420 48845764840 89143520833 97691529680 178287041666 356574083332 445717604165 713148166664 891435208330 1426296333328 1782870416660 3565740833320 7131481666640
• Sum of all divisors σ(n): 16807827695208
• Sum of proper divisors (its aliquot sum) s(n): 9676346028568
• 7131481666640 is an abundant number, because the sum of its proper divisors (9676346028568) is greater than itself. Its abundance is 2544864361928

Bases of 7131481666640

• Binary: 1100111110001101101011011100111010001010000₂
• Hexadecimal: 0x67C6D6E7450
• Base-36: 2J05O1Z68

Squares and roots of 7131481666640

• 7131481666640 squared (7131481666640²) is 50858030761622432088889600
• 7131481666640 cubed (7131481666640³) is 362693113977923530543684621234962944000
• The square root of 7131481666640 is 2670483.4144102073
• The cube root of 7131481666640 is 19248.3389057615

Scales and comparisons

• 7,131,481,666,640 seconds is equal to 226,759 years, 3 weeks, 1 hour, 37 minutes, 20 seconds.
• To count from 1 to 7,131,481,666,640 would take you about five hundred sixty-six thousand, eight hundred ninety-seven 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 7131481666640 cubic inches would be around 1604 feet tall.

Recreational maths with 7131481666640

• 7131481666640 backwards is 0466661841317
• The number of decimal digits it has is: 13
• The sum of 7131481666640's digits is 53
• More coming soon!