42543868878

Names of 42543868878

• Cardinal: 42543868878 can be written as Forty-two billion, five hundred forty-three million, eight hundred sixty-eight thousand, eight hundred seventy-eight.

Scientific notation

• Scientific notation: 4.2543868878 × 10¹⁰

Factors of 42543868878

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1303716

Divisors of 42543868878

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 37 42 49 63 74 98 111 126 147 222 259 294 333 441 518 666 777 882 1554 1813 2331 3626 4662 5439 10878 16317 32634 1303667 2607334 3911001 7822002 9125669 11733003 18251338 23466006 27377007 48235679 54754014 63879683 82131021 96471358 127759366 144707037 164262042 191639049 289414074 337649753 383278098 434121111 574917147 675299506 868242222 1012949259 1149834294 2025898518 2363548271 3038847777 4727096542 6077695554 7090644813 14181289626 21271934439 42543868878
• Sum of all divisors σ(n): 110126050632
• Sum of proper divisors (its aliquot sum) s(n): 67582181754
• 42543868878 is an abundant number, because the sum of its proper divisors (67582181754) is greater than itself. Its abundance is 25038312876

Bases of 42543868878

• Binary: 100111100111110011111110101111001110₂
• Hexadecimal: 0x9E7CFEBCE
• Base-36: JJLIRBI

Squares and roots of 42543868878

• 42543868878 squared (42543868878²) is 1809980779108456978884
• 42543868878 cubed (42543868878³) is 77003584938090475450544910772152
• The square root of 42543868878 is 206261.6514963457
• The cube root of 42543868878 is 3490.9663330683

Scales and comparisons

• 42,543,868,878 seconds is equal to 1,352 years, 39 weeks, 4 days, 21 hours, 21 minutes, 18 seconds.
• To count from 1 to 42,543,868,878 would take you about two thousand, seven hundred five 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 42543868878 cubic inches would be around 290.9 feet tall.

Recreational maths with 42543868878

• 42543868878 backwards is 87886834524
• 42543868878 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42543868878's digits is 63
• More coming soon!