4012940828

Names of 4012940828

• Cardinal: 4012940828 can be written as Four billion, twelve million, nine hundred forty thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 4.012940828 × 10⁹

Factors of 4012940828

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3352

Divisors of 4012940828

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 19 26 38 52 76 97 169 194 247 338 388 494 676 988 1261 1843 2522 3211 3221 3686 5044 6422 6442 7372 12844 12884 16393 23959 32786 41873 47918 61199 65572 83746 95836 122398 167492 244796 311467 312437 544349 622934 624874 795587 1088698 1245868 1249748 1591174 2177396 3182348 4061681 5936303 8123362 10342631 11872606 16246724 20685262 23745212 41370524 52801853 77171939 105603706 154343878 211207412 308687756 1003235207 2006470414 4012940828
• Sum of all divisors σ(n): 8089668720
• Sum of proper divisors (its aliquot sum) s(n): 4076727892
• 4012940828 is an abundant number, because the sum of its proper divisors (4076727892) is greater than itself. Its abundance is 63787064

Bases of 4012940828

• Binary: 11101111001100001001111000011100₂
• Hexadecimal: 0xEF309E1C
• Base-36: 1UD78YK

Squares and roots of 4012940828

• 4012940828 squared (4012940828²) is 16103694089029325584
• 4012940828 cubed (4012940828³) is 64623171491488047525338543552
• The square root of 4012940828 is 63347.7768197117
• The cube root of 4012940828 is 1589.1110662067

Scales and comparisons

• 4,012,940,828 seconds is equal to 127 years, 31 weeks, 1 day, 1 hour, 47 minutes, 8 seconds.
• To count from 1 to 4,012,940,828 would take you about two hundred fifty-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 4012940828 cubic inches would be around 132.4 feet tall.

Recreational maths with 4012940828

• 4012940828 backwards is 8280492104
• 4012940828 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4012940828's digits is 38
• More coming soon!