40908274290

Names of 40908274290

• Cardinal: 40908274290 can be written as Forty billion, nine hundred eight million, two hundred seventy-four thousand, two hundred ninety.

Scientific notation

• Scientific notation: 4.090827429 × 10¹⁰

Factors of 40908274290

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11654802

Divisors of 40908274290

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 1170 1755 3510 11654779 23309558 34964337 58273895 69928674 104893011 116547790 151512127 174821685 209786022 303024254 314679033 349643370 454536381 524465055 629358066 757560635 909072762 1048930110 1363609143 1515121270 1573395165 2272681905 2727218286 3146790330 4090827429 4545363810 6818045715 8181654858 13636091430 20454137145 40908274290
• Sum of all divisors σ(n): 117480182400
• Sum of proper divisors (its aliquot sum) s(n): 76571908110
• 40908274290 is an abundant number, because the sum of its proper divisors (76571908110) is greater than itself. Its abundance is 35663633820

Bases of 40908274290

• Binary: 100110000110010100101011101001110010₂
• Hexadecimal: 0x98652BA72
• Base-36: ISJQAGI

Squares and roots of 40908274290

• 40908274290 squared (40908274290²) is 1673486905385875004100
• 40908274290 cubed (40908274290³) is 68459461346248652959377674589000
• The square root of 40908274290 is 202257.9399924759
• The cube root of 40908274290 is 3445.6438555239

Scales and comparisons

• 40,908,274,290 seconds is equal to 1,300 years, 39 weeks, 2 days, 9 hours, 31 minutes, 30 seconds.
• To count from 1 to 40,908,274,290 would take you about two thousand, six hundred one 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 40908274290 cubic inches would be around 287.1 feet tall.

Recreational maths with 40908274290

• 40908274290 backwards is 09247280904
• 40908274290 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40908274290's digits is 45
• More coming soon!