80021739854142

Names of 80021739854142

• Cardinal: 80021739854142 can be written as Eighty trillion, twenty-one billion, seven hundred thirty-nine million, eight hundred fifty-four thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 8.0021739854142 × 10¹³

Factors of 80021739854142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 229145776

Divisors of 80021739854142

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 29 54 58 87 174 223 261 446 522 669 783 1338 1566 2007 4014 6021 6467 12042 12934 19401 38802 58203 116406 174609 349218 229145519 458291038 687436557 1374873114 2062309671 4124619342 6186929013 6645220051 12373858026 13290440102 19935660153 39871320306 51099450737 59806980459 102198901474 119613960918 153298352211 179420941377 306596704422 358841882754 459895056633 919790113266 1379685169899 1481884071373 2759370339798 2963768142746 4445652214119 8891304428238 13336956642357 26673913284714 40010869927071 80021739854142
• Sum of all divisors σ(n): 184782947328000
• Sum of proper divisors (its aliquot sum) s(n): 104761207473858
• 80021739854142 is an abundant number, because the sum of its proper divisors (104761207473858) is greater than itself. Its abundance is 24739467619716

Bases of 80021739854142

• Binary: 10010001100011110000011011000001101100100111110₂
• Hexadecimal: 0x48C78360D93E
• Base-36: SD5H9T4JI

Squares and roots of 80021739854142

• 80021739854142 squared (80021739854142²) is 6403478849283978115434556164
• 80021739854142 cubed (80021739854142³) is 512417518638903064920131560409951867031288
• The square root of 80021739854142 is 8945487.1222389001
• The cube root of 80021739854142 is 43092.5965384651

Scales and comparisons

• 80,021,739,854,142 seconds is equal to 2,544,443 years, 41 weeks, 5 days, 14 hours, 35 minutes, 42 seconds.
• To count from 1 to 80,021,739,854,142 would take you about six million, three hundred sixty-one thousand, one hundred 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 80021739854142 cubic inches would be around 3591 feet tall.

Recreational maths with 80021739854142

• 80021739854142 backwards is 24145893712008
• 80021739854142 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80021739854142's digits is 54
• More coming soon!