1427946894

Names of 1427946894

• Cardinal: 1427946894 can be written as One billion, four hundred twenty-seven million, nine hundred forty-six thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 1.427946894 × 10⁹

Factors of 1427946894

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 864

Divisors of 1427946894

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 81 97 99 121 162 194 198 242 291 297 363 582 594 726 751 873 891 1067 1089 1502 1746 1782 2134 2178 2253 2619 3201 3267 4506 5238 6402 6534 6759 7857 8261 9603 9801 11737 13518 15714 16522 19206 19602 20277 23474 24783 28809 35211 40554 49566 57618 60831 70422 72847 74349 86427 90871 105633 121662 145694 148698 172854 181742 211266 218541 223047 272613 316899 437082 446094 545226 633798 655623 669141 801317 817839 950697 1311246 1338282 1602634 1635678 1901394 1966869 2403951 2453517 3933738 4807902 4907034 5900607 7211853 7360551 8814487 11801214 14423706 14721102 17628974 21635559 26443461 43271118 52886922 64906677 79330383 129813354 158660766 237991149 475982298 713973447 1427946894
• Sum of all divisors σ(n): 3557969184
• Sum of proper divisors (its aliquot sum) s(n): 2130022290
• 1427946894 is an abundant number, because the sum of its proper divisors (2130022290) is greater than itself. Its abundance is 702075396

Bases of 1427946894

• Binary: 1010101000111001011110110001110₂
• Hexadecimal: 0x551CBD8E
• Base-36: NM5UVI

Squares and roots of 1427946894

• 1427946894 squared (1427946894²) is 2039032332084247236
• 1427946894 cubed (1427946894³) is 2911629885365277386974284984
• The square root of 1427946894 is 37788.1845819563
• The cube root of 1427946894 is 1126.0837343491

Scales and comparisons

• 1,427,946,894 seconds is equal to 45 years, 21 weeks, 3 hours, 54 minutes, 54 seconds.
• To count from 1 to 1,427,946,894 would take you about ninety 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 1427946894 cubic inches would be around 93.8 feet tall.

Recreational maths with 1427946894

• 1427946894 backwards is 4986497241
• 1427946894 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1427946894's digits is 54
• More coming soon!