31949221678840

Names of 31949221678840

• Cardinal: 31949221678840 can be written as Thirty-one trillion, nine hundred forty-nine billion, two hundred twenty-one million, six hundred seventy-eight thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.194922167884 × 10¹³

Factors of 31949221678840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 319364580

Divisors of 31949221678840

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 41 61 82 122 164 205 244 305 328 410 488 610 820 1220 1640 2440 2501 5002 10004 12505 20008 25010 50020 100040 319364471 638728942 1277457884 1596822355 2554915768 3193644710 6387289420 12774578840 13093943311 19481232731 26187886622 38962465462 52375773244 65469716555 77924930924 97406163655 104751546488 130939433110 155849861848 194812327310 261878866220 389624654620 523757732440 779249309240 798730541971 1597461083942 3194922167884 3993652709855 6389844335768 7987305419710 15974610839420 31949221678840
• Sum of all divisors σ(n): 74846257657920
• Sum of proper divisors (its aliquot sum) s(n): 42897035979080
• 31949221678840 is an abundant number, because the sum of its proper divisors (42897035979080) is greater than itself. Its abundance is 10947814300240

Bases of 31949221678840

• Binary: 111010000111011000010000000100100111011111000₂
• Hexadecimal: 0x1D0EC2024EF8
• Base-36: BBP9POLBS

Squares and roots of 31949221678840

• 31949221678840 squared (31949221678840²) is 1020752765883659828103745600
• 31949221678840 cubed (31949221678840³) is 32612256396506115729372216812124263104000
• The square root of 31949221678840 is 5652364.2556756725
• The cube root of 31949221678840 is 31731.2193240253

Scales and comparisons

• 31,949,221,678,840 seconds is equal to 1,015,886 years, 22 weeks, 7 hours, 40 minutes, 40 seconds.
• To count from 1 to 31,949,221,678,840 would take you about two million, five hundred thirty-nine thousand, seven hundred sixteen 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 31949221678840 cubic inches would be around 2644.3 feet tall.

Recreational maths with 31949221678840

• 31949221678840 backwards is 04887612294913
• The number of decimal digits it has is: 14
• The sum of 31949221678840's digits is 64
• More coming soon!