40081547988

Names of 40081547988

• Cardinal: 40081547988 can be written as Forty billion, eighty-one million, five hundred forty-seven thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 4.0081547988 × 10¹⁰

Factors of 40081547988

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2825

Divisors of 40081547988

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 157 314 471 628 942 1413 1884 2663 2826 5326 5652 7989 10652 15978 23967 31956 47934 95868 418091 836182 1254273 1672364 2508546 3762819 5017092 7091569 7525638 14183138 15051276 21274707 28366276 42549414 63824121 85098828 127648242 255296484 1113376333 2226752666 3340128999 4453505332 6680257998 10020386997 13360515996 20040773994 40081547988
• Sum of all divisors σ(n): 102000882074
• Sum of proper divisors (its aliquot sum) s(n): 61919334086
• 40081547988 is an abundant number, because the sum of its proper divisors (61919334086) is greater than itself. Its abundance is 21837786098

Bases of 40081547988

• Binary: 100101010101000010111110001011010100₂
• Hexadecimal: 0x9550BE2D4
• Base-36: IEVIOD0

Squares and roots of 40081547988

• 40081547988 squared (40081547988²) is 1606530489114346848144
• 40081547988 cubed (40081547988³) is 64392228893621804813160284734272
• The square root of 40081547988 is 200203.7661683715
• The cube root of 40081547988 is 3422.2744007357

Scales and comparisons

• 40,081,547,988 seconds is equal to 1,274 years, 24 weeks, 2 days, 19 hours, 19 minutes, 48 seconds.
• To count from 1 to 40,081,547,988 would take you about two thousand, five hundred forty-eight 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 40081547988 cubic inches would be around 285.2 feet tall.

Recreational maths with 40081547988

• 40081547988 backwards is 88974518004
• The number of decimal digits it has is: 11
• The sum of 40081547988's digits is 54
• More coming soon!