3981043008

Names of 3981043008

• Cardinal: 3981043008 can be written as Three billion, nine hundred eighty-one million, forty-three thousand and eight.

Scientific notation

• Scientific notation: 3.981043008 × 10⁹

Factors of 3981043008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 20851

Divisors of 3981043008

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 337 576 674 1011 1348 2022 2696 3033 4044 5392 6066 8088 10784 12132 16176 20509 21568 24264 32352 41018 48528 61527 64704 82036 97056 123054 164072 184581 194112 246108 328144 369162 492216 656288 738324 984432 1312576 1476648 1968864 2953296 3937728 5906592 6911533 11813184 13823066 20734599 27646132 41469198 55292264 62203797 82938396 110584528 124407594 165876792 221169056 248815188 331753584 442338112 497630376 663507168 995260752 1327014336 1990521504 3981043008
• Sum of all divisors σ(n): 11445359380
• Sum of proper divisors (its aliquot sum) s(n): 7464316372
• 3981043008 is an abundant number, because the sum of its proper divisors (7464316372) is greater than itself. Its abundance is 3483273364

Bases of 3981043008

• Binary: 11101101010010011110010101000000₂
• Hexadecimal: 0xED49E540
• Base-36: 1TU7KG0

Squares and roots of 3981043008

• 3981043008 squared (3981043008²) is 15848703431545688064
• 3981043008 cubed (3981043008³) is 63094369982020568099736256512
• The square root of 3981043008 is 63095.5070349703
• The cube root of 3981043008 is 1584.8893842205

Scales and comparisons

• 3,981,043,008 seconds is equal to 126 years, 30 weeks, 2 days, 21 hours, 16 minutes, 48 seconds.
• To count from 1 to 3,981,043,008 would take you about two 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 3981043008 cubic inches would be around 132.1 feet tall.

Recreational maths with 3981043008

• 3981043008 backwards is 8003401893
• 3981043008 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3981043008's digits is 36
• More coming soon!