1331820868

Names of 1331820868

• Cardinal: 1331820868 can be written as One billion, three hundred thirty-one million, eight hundred twenty thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.331820868 × 10⁹

Factors of 1331820868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 543

Divisors of 1331820868

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 17 28 34 68 79 107 119 158 214 238 316 331 428 476 553 662 749 1106 1324 1343 1498 1819 2212 2317 2686 2996 3638 4634 5372 5627 7276 8453 9268 9401 11254 12733 16906 18802 22508 25466 26149 33812 35417 37604 39389 50932 52298 59171 70834 78778 104596 118342 141668 143701 157556 183043 236684 247919 287402 366086 444533 495838 574804 602089 732172 889066 991676 1005907 1204178 1778132 2011814 2408356 2797943 3111731 4023628 4214623 5595886 6223462 8429246 11191772 12446924 16858492 19585601 39171202 47565031 78342404 95130062 190260124 332955217 665910434 1331820868
• Sum of all divisors σ(n): 2891427840
• Sum of proper divisors (its aliquot sum) s(n): 1559606972
• 1331820868 is an abundant number, because the sum of its proper divisors (1559606972) is greater than itself. Its abundance is 227786104

Bases of 1331820868

• Binary: 1001111011000011111100101000100₂
• Hexadecimal: 0x4F61F944
• Base-36: M0XJK4

Squares and roots of 1331820868

• 1331820868 squared (1331820868²) is 1773746824440273424
• 1331820868 cubed (1331820868³) is 2362313035338288565709012032
• The square root of 1331820868 is 36494.1210059921
• The cube root of 1331820868 is 1100.2260879631

Scales and comparisons

• 1,331,820,868 seconds is equal to 42 years, 18 weeks, 14 hours, 14 minutes, 28 seconds.
• To count from 1 to 1,331,820,868 would take you about eighty-four 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 1331820868 cubic inches would be around 91.7 feet tall.

Recreational maths with 1331820868

• 1331820868 backwards is 8680281331
• The number of decimal digits it has is: 10
• The sum of 1331820868's digits is 40
• More coming soon!