1464742667132190721

Names of 1464742667132190721

• Cardinal: 1464742667132190721 can be written as One quintillion, four hundred sixty-four quadrillion, seven hundred forty-two trillion, six hundred sixty-seven billion, one hundred thirty-two million, one hundred ninety thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.464742667132190721 × 10¹⁸

Factors of 1464742667132190721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 25783648716

Divisors of 1464742667132190721

• Number of divisors d(n): 16
• Complete list of divisors:
  1 11 223 2453 23159 254749 5164457 56809027 25783625323 283619878553 5749748447029 63247232917319 597122978855357 6568352767408927 133158424284744611 1464742667132190721
• Sum of all divisors σ(n): 1605135873610321920
• Sum of proper divisors (its aliquot sum) s(n): 140393206478131199
• 1464742667132190721 is a deficient number, because the sum of its proper divisors (140393206478131199) is less than itself. Its deficiency is 1324349460654059522

Bases of 1464742667132190721

• Binary: 1010001010011110011111011000111111001110001011100000000000001₂
• Hexadecimal: 0x1453CFB1F9C5C001
• Base-36: B4MFXVVNK001

Squares and roots of 1464742667132190721

• 1464742667132190721 squared (1464742667132190721²) is 2145471080917523667477860200718499841
• 1464742667132190721 cubed (1464742667132190721³) is 3142563033318117792808278908992033364815599159020175361
• The square root of 1464742667132190721 is 1210265535.7946002095
• The cube root of 1464742667132190721 is 1135674.2465754349

Scales and comparisons

• 1,464,742,667,132,190,721 seconds is equal to 46,574,286,068 years, 13 weeks, 1 day, 19 hours, 12 minutes, 1 second.
• To count from 1 to 1,464,742,667,132,190,721 would take you about one hundred sixty-three billion, ten million, one thousand, two hundred thirty-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 1464742667132190721 cubic inches would be around 94639.5 feet tall.

Recreational maths with 1464742667132190721

• 1464742667132190721 backwards is 1270912317662474641
• The number of decimal digits it has is: 19
• The sum of 1464742667132190721's digits is 73
• More coming soon!