7138693674

Names of 7138693674

• Cardinal: 7138693674 can be written as Seven billion, one hundred thirty-eight million, six hundred ninety-three thousand, six hundred seventy-four.

Scientific notation

• Scientific notation: 7.138693674 × 10⁹

Factors of 7138693674

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 385429

Divisors of 7138693674

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 343 378 441 686 882 1029 1323 2058 2646 3087 6174 9261 18522 385417 770834 1156251 2312502 2697919 3468753 5395838 6937506 8093757 10406259 16187514 18885433 20812518 24281271 37770866 48562542 56656299 72843813 113312598 132198031 145687626 169968897 264396062 339937794 396594093 509906691 793188186 1019813382 1189782279 2379564558 3569346837 7138693674
• Sum of all divisors σ(n): 18500064000
• Sum of proper divisors (its aliquot sum) s(n): 11361370326
• 7138693674 is an abundant number, because the sum of its proper divisors (11361370326) is greater than itself. Its abundance is 4222676652

Bases of 7138693674

• Binary: 110101001011111111101001000101010₂
• Hexadecimal: 0x1A97FD22A
• Base-36: 3A26ZAI

Squares and roots of 7138693674

• 7138693674 squared (7138693674²) is 50960947371207618276
• 7138693674 cubed (7138693674³) is 363794592619886754327487986024
• The square root of 7138693674 is 84490.7904685475
• The cube root of 7138693674 is 1925.4825280733

Scales and comparisons

• 7,138,693,674 seconds is equal to 226 years, 51 weeks, 2 days, 18 hours, 27 minutes, 54 seconds.
• To count from 1 to 7,138,693,674 would take you about four hundred fifty-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 7138693674 cubic inches would be around 160.5 feet tall.

Recreational maths with 7138693674

• 7138693674 backwards is 4763968317
• 7138693674 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7138693674's digits is 54
• More coming soon!