55557629972

Names of 55557629972

• Cardinal: 55557629972 can be written as Fifty-five billion, five hundred fifty-seven million, six hundred twenty-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 5.5557629972 × 10¹⁰

Factors of 55557629972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 95536

Divisors of 55557629972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 19 26 31 38 52 62 76 124 247 361 403 494 589 722 806 988 1178 1444 1612 2356 4693 7657 9386 11191 15314 18772 22382 30628 44764 95471 145483 190942 290966 381884 581932 1241123 1813949 2482246 2959601 3627898 4964492 5919202 7255796 11838404 23581337 34465031 38474813 47162674 56232419 68930062 76949626 94325348 112464838 137860124 153899252 224929676 448045403 731021447 896090806 1068415961 1462042894 1792181612 2136831922 2924085788 4273663844 13889407493 27778814986 55557629972
• Sum of all divisors σ(n): 114071473152
• Sum of proper divisors (its aliquot sum) s(n): 58513843180
• 55557629972 is an abundant number, because the sum of its proper divisors (58513843180) is greater than itself. Its abundance is 2956213208

Bases of 55557629972

• Binary: 110011101111011111100010100000010100₂
• Hexadecimal: 0xCEF7E2814
• Base-36: PITKTN8

Squares and roots of 55557629972

• 55557629972 squared (55557629972²) is 3086650248105672720784
• 55557629972 cubed (55557629972³) is 171486972337236958975451945738048
• The square root of 55557629972 is 235706.6608562431
• The cube root of 55557629972 is 3815.7616335343

Scales and comparisons

• 55,557,629,972 seconds is equal to 1,766 years, 29 weeks, 1 day, 2 hours, 59 minutes, 32 seconds.
• To count from 1 to 55,557,629,972 would take you about three thousand, five hundred thirty-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 55557629972 cubic inches would be around 318 feet tall.

Recreational maths with 55557629972

• 55557629972 backwards is 27992675555
• 55557629972 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55557629972's digits is 62
• More coming soon!