40788008217

Names of 40788008217

• Cardinal: 40788008217 can be written as Forty billion, seven hundred eighty-eight million, eight thousand, two hundred seventeen.

Scientific notation

• Scientific notation: 4.0788008217 × 10¹⁰

Factors of 40788008217

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1329

Divisors of 40788008217

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 11 17 27 33 51 81 99 121 153 187 229 297 363 459 561 687 891 1069 1089 1377 1683 2057 2061 2519 3207 3267 3893 5049 6171 6183 7557 9621 9801 11679 11759 15147 18173 18513 18549 22671 27709 28863 35037 35277 42823 54519 55539 68013 83127 86589 105111 105831 128469 129349 163557 166617 199903 204039 244801 249381 315333 317493 385407 388047 471053 490671 599709 734403 748143 952479 1156221 1164141 1413159 1472013 1799127 2198933 2203209 2244429 2692811 3468663 3492423 4161617 4239477 5397381 6596799 6609627 8078433 10477269 12484851 12718431 16192143 19790397 19828881 24235299 29620921 37454553 38155293 45777787 59371191 72705897 88862763 112363659 137333361 178113573 218117691 266588289 337090977 412000083 503555657 799764867 1236000249 1510666971 2399294601 3708000747 4532000913 13596002739 40788008217
• Sum of all divisors σ(n): 71288771400
• Sum of proper divisors (its aliquot sum) s(n): 30500763183
• 40788008217 is a deficient number, because the sum of its proper divisors (30500763183) is less than itself. Its deficiency is 10287245034

Bases of 40788008217

• Binary: 100101111111001001111001110100011001₂
• Hexadecimal: 0x97F279D19
• Base-36: IQK4KK9

Squares and roots of 40788008217

• 40788008217 squared (40788008217²) is 1663661614310059519089
• 40788008217 cubed (40788008217³) is 67857443594786192450361200354313
• The square root of 40788008217 is 201960.4124995787
• The cube root of 40788008217 is 3442.2639295877

Scales and comparisons

• 40,788,008,217 seconds is equal to 1,296 years, 48 weeks, 3 days, 10 hours, 16 minutes, 57 seconds.
• To count from 1 to 40,788,008,217 would take you about two thousand, five hundred ninety-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 40788008217 cubic inches would be around 286.9 feet tall.

Recreational maths with 40788008217

• 40788008217 backwards is 71280088704
• The number of decimal digits it has is: 11
• The sum of 40788008217's digits is 45
• More coming soon!