40806938560

Names of 40806938560

• Cardinal: 40806938560 can be written as Forty billion, eight hundred six million, nine hundred thirty-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 4.080693856 × 10¹⁰

Factors of 40806938560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5544451

Divisors of 40806938560

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 184 230 320 368 460 736 920 1472 1840 3680 7360 5544421 11088842 22177684 27722105 44355368 55444210 88710736 110888420 127521683 177421472 221776840 255043366 354842944 443553680 510086732 637608415 887107360 1020173464 1275216830 1774214720 2040346928 2550433660 4080693856 5100867320 8161387712 10201734640 20403469280 40806938560
• Sum of all divisors σ(n): 101396389536
• Sum of proper divisors (its aliquot sum) s(n): 60589450976
• 40806938560 is an abundant number, because the sum of its proper divisors (60589450976) is greater than itself. Its abundance is 19782512416

Bases of 40806938560

• Binary: 100110000000010010000111011111000000₂
• Hexadecimal: 0x9804877C0
• Base-36: IQVEBB4

Squares and roots of 40806938560

• 40806938560 squared (40806938560²) is 1665206234639614873600
• 40806938560 cubed (40806938560³) is 67951968506667707889057366016000
• The square root of 40806938560 is 202007.2735324151
• The cube root of 40806938560 is 3442.7963831301

Scales and comparisons

• 40,806,938,560 seconds is equal to 1,297 years, 27 weeks, 5 days, 12 hours, 42 minutes, 40 seconds.
• To count from 1 to 40,806,938,560 would take you about two thousand, five hundred ninety-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 40806938560 cubic inches would be around 286.9 feet tall.

Recreational maths with 40806938560

• 40806938560 backwards is 06583960804
• The number of decimal digits it has is: 11
• The sum of 40806938560's digits is 49
• More coming soon!