12971981104921683

Names of 12971981104921683

• Cardinal: 12971981104921683 can be written as Twelve quadrillion, nine hundred seventy-one trillion, nine hundred eighty-one billion, one hundred four million, nine hundred twenty-one thousand, six hundred eighty-three.

Scientific notation

• Scientific notation: 1.2971981104921683 × 10¹⁶

Factors of 12971981104921683

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 88776

Divisors of 12971981104921683

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 13 19 27 39 57 117 169 171 247 351 361 507 513 741 1083 1521 2223 3211 3249 4563 4693 6669 9633 9747 14079 28899 42237 61009 86697 88741 126711 183027 266223 549081 798669 1153633 1647243 1686079 2396007 3460899 5058237 10382697 14997229 15174711 21919027 31148091 32035501 44991687 45524133 65757081 96106503 134975061 197271243 284947351 288319509 404925183 416461513 591813729 854842053 864958527 1249384539 2564526159 3748153617 5413999669 7693578477 7874965081 11244460851 16241999007 23624895243 48725997021 70874685729 102374546053 146177991063 149624336539 212624057187 307123638159 448873009617 921370914477 1330869098689 1346619028851 1945116375007 2764112743431 2842862394241 3992607296067 4039857086553 5835349125021 8528587182723 11977821888201 17506047375063 25286512875091 25585761548169 35933465664603 36957211125133 52518142125189 75859538625273 76757284644507 110871633375399 227578615875819 332614900126197 480443744626729 682735847627457 997844700378591 1441331233880187 4323993701640561 12971981104921683
• Sum of all divisors σ(n): 21962895108041160
• Sum of proper divisors (its aliquot sum) s(n): 8990914003119477
• 12971981104921683 is a deficient number, because the sum of its proper divisors (8990914003119477) is less than itself. Its deficiency is 3981067101802206

Bases of 12971981104921683

• Binary: 101110000101011111001010110101110010101011110001010011₂
• Hexadecimal: 0x2E15F2B5CABC53
• Base-36: 3JQ6LUN8RIR

Squares and roots of 12971981104921683

• 12971981104921683 squared (12971981104921683²) is 168272293786445167736605563552489
• 12971981104921683 cubed (12971981104921683³) is 2182825015479597039765329961039136245799604718987
• The square root of 12971981104921683 is 113894605.2494220771
• The cube root of 12971981104921683 is 234964.4195712091

Scales and comparisons

• 12,971,981,104,921,683 seconds is equal to 412,468,874 years, 8 weeks, 3 days, 20 hours, 28 minutes, 3 seconds.
• To count from 1 to 12,971,981,104,921,683 would take you about one billion, two hundred thirty-seven million, four hundred six thousand, six hundred twenty-two 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 12971981104921683 cubic inches would be around 19580.4 feet tall.

Recreational maths with 12971981104921683

• 12971981104921683 backwards is 38612940118917921
• The number of decimal digits it has is: 17
• The sum of 12971981104921683's digits is 72
• More coming soon!