40469072868

Names of 40469072868

• Cardinal: 40469072868 can be written as Forty billion, four hundred sixty-nine million, seventy-two thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0469072868 × 10¹⁰

Factors of 40469072868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 109068

Divisors of 40469072868

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1493 2986 4479 5972 8958 10451 13437 17916 20902 26874 31353 41804 53748 62706 94059 107563 125412 188118 215126 322689 376236 430252 645378 752941 968067 1290756 1505882 1936134 2258823 3011764 3872268 4517646 6776469 9035292 13552938 27105876 160591559 321183118 481774677 642366236 963549354 1124140913 1445324031 1927098708 2248281826 2890648062 3372422739 4496563652 5781296124 6744845478 10117268217 13489690956 20234536434 40469072868
• Sum of all divisors σ(n): 116990048448
• Sum of proper divisors (its aliquot sum) s(n): 76520975580
• 40469072868 is an abundant number, because the sum of its proper divisors (76520975580) is greater than itself. Its abundance is 36051902712

Bases of 40469072868

• Binary: 100101101100001001010000101111100100₂
• Hexadecimal: 0x96C250BE4
• Base-36: ILA8OH0

Squares and roots of 40469072868

• 40469072868 squared (40469072868²) is 1637745858795493745424
• 40469072868 cubed (40469072868³) is 66278056498860075093602097556032
• The square root of 40469072868 is 201169.2642229423
• The cube root of 40469072868 is 3433.2683636139

Scales and comparisons

• 40,469,072,868 seconds is equal to 1,286 years, 41 weeks, 1 day, 1 hour, 7 minutes, 48 seconds.
• To count from 1 to 40,469,072,868 would take you about two thousand, five hundred seventy-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 40469072868 cubic inches would be around 286.1 feet tall.

Recreational maths with 40469072868

• 40469072868 backwards is 86827096404
• The number of decimal digits it has is: 11
• The sum of 40469072868's digits is 54
• More coming soon!