981443741868

Names of 981443741868

• Cardinal: 981443741868 can be written as Nine hundred eighty-one billion, four hundred forty-three million, seven hundred forty-one thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 9.81443741868 × 10¹¹

Factors of 981443741868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 511558

Divisors of 981443741868

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 83 166 249 332 498 643 747 996 1286 1494 1929 2572 2988 3858 5787 7716 11574 23148 53369 106738 160107 213476 320214 480321 510827 640428 960642 1021654 1532481 1921284 2043308 3064962 4597443 6129924 9194886 18389772 42398641 84797282 127195923 169594564 254391846 328461761 381587769 508783692 656923522 763175538 985385283 1313847044 1526351076 1970770566 2956155849 3941541132 5912311698 11824623396 27262326163 54524652326 81786978489 109049304652 163573956978 245360935467 327147913956 490721870934 981443741868
• Sum of all divisors σ(n): 2514671385408
• Sum of proper divisors (its aliquot sum) s(n): 1533227643540
• 981443741868 is an abundant number, because the sum of its proper divisors (1533227643540) is greater than itself. Its abundance is 551783901672

Bases of 981443741868

• Binary: 1110010010000010100110110000100010101100₂
• Hexadecimal: 0xE4829B08AC
• Base-36: CIVA9HV0

Squares and roots of 981443741868

• 981443741868 squared (981443741868²) is 963231818451861416129424
• 981443741868 cubed (981443741868³) is 945357840187712915075835339935524032
• The square root of 981443741868 is 990678.4250542657
• The cube root of 981443741868 is 9937.7592184563

Scales and comparisons

• 981,443,741,868 seconds is equal to 31,206 years, 45 weeks, 3 days, 13 hours, 37 minutes, 48 seconds.
• To count from 1 to 981,443,741,868 would take you about sixty-two thousand, four hundred thirteen 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 981443741868 cubic inches would be around 828.1 feet tall.

Recreational maths with 981443741868

• 981443741868 backwards is 868147344189
• The number of decimal digits it has is: 12
• The sum of 981443741868's digits is 63
• More coming soon!