1421536393050267456

Names of 1421536393050267456

• Cardinal: 1421536393050267456 can be written as One quintillion, four hundred twenty-one quadrillion, five hundred thirty-six trillion, three hundred ninety-three billion, fifty million, two hundred sixty-seven thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.421536393050267456 × 10¹⁸

Factors of 1421536393050267456

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2467945126823386

Divisors of 1421536393050267456

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 2467945126823381 4935890253646762 7403835380470143 9871780507293524 14807670760940286 19743561014587048 22211506141410429 29615341521880572 39487122029174096 44423012282820858 59230683043761144 78974244058348192 88846024565641716 118461366087522288 157948488116696384 177692049131283432 236922732175044576 355384098262566864 473845464350089152 710768196525133728 1421536393050267456
• Sum of all divisors σ(n): 4074577404385403682
• Sum of proper divisors (its aliquot sum) s(n): 2653041011335136226
• 1421536393050267456 is an abundant number, because the sum of its proper divisors (2653041011335136226) is greater than itself. Its abundance is 1231504618284868770

Bases of 1421536393050267456

• Binary: 1001110111010010011111101000101011111000011010001111101000000₂
• Hexadecimal: 0x13BA4FD15F0D1F40
• Base-36: AST0LFKW47K0

Squares and roots of 1421536393050267456

• 1421536393050267456 squared (1421536393050267456²) is 2020765716766364485177579233132711936
• 1421536393050267456 cubed (1421536393050267456³) is 2872592008211696145736499636577808032097499187403554816
• The square root of 1421536393050267456 is 1192282010.7047943949
• The cube root of 1421536393050267456 is 1124396.0921526765

Scales and comparisons

• 1,421,536,393,050,267,456 seconds is equal to 45,200,460,198 years, 11 weeks, 6 days, 20 hours, 57 minutes, 36 seconds.
• To count from 1 to 1,421,536,393,050,267,456 would take you about one hundred fifty-eight billion, two hundred one million, six hundred ten thousand, six hundred ninety-three 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 1421536393050267456 cubic inches would be around 93699.7 feet tall.

Recreational maths with 1421536393050267456

• 1421536393050267456 backwards is 6547620503936351241
• 1421536393050267456 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1421536393050267456's digits is 72
• More coming soon!