40726978422

Names of 40726978422

• Cardinal: 40726978422 can be written as Forty billion, seven hundred twenty-six million, nine hundred seventy-eight thousand, four hundred twenty-two.

Scientific notation

• Scientific notation: 4.0726978422 × 10¹⁰

Factors of 40726978422

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7628

Divisors of 40726978422

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 13 26 39 73 78 146 169 219 338 438 507 949 1014 1898 2847 5329 5694 7537 10658 12337 15074 15987 22611 24674 31974 37011 45222 69277 74022 97981 138554 195962 207831 293943 415662 550201 587886 900601 1100402 1273753 1650603 1801202 2547506 2701803 3301206 3821259 5403606 7152613 7642518 14305226 21457839 40164673 42915678 80329346 92983969 120494019 185967938 240988038 278951907 522140749 557903814 1044281498 1566422247 3132844494 6787829737 13575659474 20363489211 40726978422
• Sum of all divisors σ(n): 89438279544
• Sum of proper divisors (its aliquot sum) s(n): 48711301122
• 40726978422 is an abundant number, because the sum of its proper divisors (48711301122) is greater than itself. Its abundance is 7984322700

Bases of 40726978422

• Binary: 100101111011100001000101111101110110₂
• Hexadecimal: 0x97B845F76
• Base-36: IPJSHO6

Squares and roots of 40726978422

• 40726978422 squared (40726978422²) is 1658686771386053610084
• 40726978422 cubed (40726978422³) is 67553300347096652409626269607448
• The square root of 40726978422 is 201809.2624782123
• The cube root of 40726978422 is 3440.5462226983

Scales and comparisons

• 40,726,978,422 seconds is equal to 1,294 years, 51 weeks, 4 days, 1 hour, 33 minutes, 42 seconds.
• To count from 1 to 40,726,978,422 would take you about two thousand, five hundred eighty-nine 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 40726978422 cubic inches would be around 286.7 feet tall.

Recreational maths with 40726978422

• 40726978422 backwards is 22487962704
• The number of decimal digits it has is: 11
• The sum of 40726978422's digits is 51
• More coming soon!