7129092828

Names of 7129092828

• Cardinal: 7129092828 can be written as Seven billion, one hundred twenty-nine million, ninety-two thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 7.129092828 × 10⁹

Factors of 7129092828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 218705

Divisors of 7129092828

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 11 12 13 19 22 26 33 38 39 44 52 57 66 76 78 114 132 143 156 209 228 247 286 418 429 494 572 627 741 836 858 988 1254 1482 1716 2508 2717 2964 5434 8151 10868 16302 32604 218657 437314 655971 874628 1311942 2405227 2623884 2842541 4154483 4810454 5685082 7215681 8308966 8527623 9620908 11370164 12463449 14431362 16617932 17055246 24926898 28862724 31267951 34110492 45699313 49853796 54008279 62535902 91398626 93803853 108016558 125071804 137097939 162024837 182797252 187607706 216033116 274195878 324049674 375215412 548391756 594091069 648099348 1188182138 1782273207 2376364276 3564546414 7129092828
• Sum of all divisors σ(n): 20571344640
• Sum of proper divisors (its aliquot sum) s(n): 13442251812
• 7129092828 is an abundant number, because the sum of its proper divisors (13442251812) is greater than itself. Its abundance is 6313158984

Bases of 7129092828

• Binary: 110101000111011010101001011011100₂
• Hexadecimal: 0x1A8ED52DC
• Base-36: 39WH78C

Squares and roots of 7129092828

• 7129092828 squared (7129092828²) is 50823964550241037584
• 7129092828 cubed (7129092828³) is 362328761165649626711372847552
• The square root of 7129092828 is 84433.9554207903
• The cube root of 7129092828 is 1924.6189454779

Scales and comparisons

• 7,129,092,828 seconds is equal to 226 years, 35 weeks, 3 days, 15 hours, 33 minutes, 48 seconds.
• To count from 1 to 7,129,092,828 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 7129092828 cubic inches would be around 160.4 feet tall.

Recreational maths with 7129092828

• 7129092828 backwards is 8282909217
• The number of decimal digits it has is: 10
• The sum of 7129092828's digits is 48
• More coming soon!