3168751428

Names of 3168751428

• Cardinal: 3168751428 can be written as Three billion, one hundred sixty-eight million, seven hundred fifty-one thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.168751428 × 10⁹

Factors of 3168751428

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10213

Divisors of 3168751428

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 54 62 81 93 108 124 162 186 279 324 372 558 837 961 1116 1674 1922 2511 2883 3348 3844 5022 5766 8649 10044 10177 11532 17298 20354 25947 30531 34596 40708 51894 61062 77841 91593 103788 122124 155682 183186 274779 311364 315487 366372 549558 630974 824337 946461 1099116 1261948 1648674 1892922 2839383 3297348 3785844 5678766 8518149 9780097 11357532 17036298 19560194 25554447 29340291 34072596 39120388 51108894 58680582 88020873 102217788 117361164 176041746 264062619 352083492 528125238 792187857 1056250476 1584375714 3168751428
• Sum of all divisors σ(n): 8560420638
• Sum of proper divisors (its aliquot sum) s(n): 5391669210
• 3168751428 is an abundant number, because the sum of its proper divisors (5391669210) is greater than itself. Its abundance is 2222917782

Bases of 3168751428

• Binary: 10111100110111110100111101000100₂
• Hexadecimal: 0xBCDF4F44
• Base-36: 1GELC90

Squares and roots of 3168751428

• 3168751428 squared (3168751428²) is 10040985612452039184
• 3168751428 cubed (3168751428³) is 31817387497984853745811954752
• The square root of 3168751428 is 56291.6639299283
• The cube root of 3168751428 is 1468.8002038479

Scales and comparisons

• 3,168,751,428 seconds is equal to 100 years, 39 weeks, 2 days, 8 hours, 43 minutes, 48 seconds.
• To count from 1 to 3,168,751,428 would take you about two 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 3168751428 cubic inches would be around 122.4 feet tall.

Recreational maths with 3168751428

• 3168751428 backwards is 8241578613
• The number of decimal digits it has is: 10
• The sum of 3168751428's digits is 45
• More coming soon!