133197621478372721665

Names of 133197621478372721665

• Cardinal: 133197621478372721665 can be written as One hundred thirty-three quintillion, one hundred ninety-seven quadrillion, six hundred twenty-one trillion, four hundred seventy-eight billion, three hundred seventy-two million, seven hundred twenty-one thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 1.33197621478372721665 × 10²⁰

Factors of 133197621478372721665

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 22556752155525779

Divisors of 133197621478372721665

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 1181 5905 22556752155524593 112783760777622965 26639524295674544333 133197621478372721665
• Sum of all divisors σ(n): 159972486286980420648
• Sum of proper divisors (its aliquot sum) s(n): 26774864808607698983
• 133197621478372721665 is a deficient number, because the sum of its proper divisors (26774864808607698983) is less than itself. Its deficiency is 106422756669765022682

Bases of 133197621478372721665

• Binary: 1110011100001111101000000110000010111111001010110001100010000000001₂
• Hexadecimal: 0x7387D0305F958C401
• Base-36: S3Z146FJXOG01

Squares and roots of 133197621478372721665

• 133197621478372721665 squared (133197621478372721665²) is 17741606367495858182986778763179560372225
• 133197621478372721665 cubed (133197621478372721665³) is 2363139769356000562055309475319086793059673261084453721754625
• The square root of 133197621478372721665 is 11541127392.0000000011
• The cube root of 133197621478372721665 is 5106995.6729792363

Scales and comparisons

• 133,197,621,478,372,721,665 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 133,197,621,478,372,721,665 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 133197621478372721665 cubic inches would be around 425583 feet tall.

Recreational maths with 133197621478372721665

• 133197621478372721665 backwards is 566127273874126791331
• The number of decimal digits it has is: 21
• The sum of 133197621478372721665's digits is 91
• More coming soon!