1318981043961

Names of 1318981043961

• Cardinal: 1318981043961 can be written as One trillion, three hundred eighteen billion, nine hundred eighty-one million, forty-three thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 1.318981043961 × 10¹²

Factors of 1318981043961

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3244

Divisors of 1318981043961

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 7 9 17 21 49 51 63 119 147 153 289 357 441 833 867 1071 2023 2499 2601 3217 6069 7497 9651 14161 18207 22519 28953 42483 54689 67557 127449 157633 164067 202671 382823 472899 492201 929713 1148469 1418697 2679761 2789139 3445407 6507991 8039283 8367417 10349089 19523973 24117849 31047267 45555937 58571919 72443623 93141801 136667811 175934513 217330869 410003433 507105361 527803539 651992607 1231541591 1521316083 1583410617 2990886721 3694624773 4563948249 8620791137 8972660163 11083874319 20936207047 25862373411 26917980489 62808621141 77587120233 146553449329 188425863423 439660347987 1318981043961
• Sum of all divisors σ(n): 2355015262509
• Sum of proper divisors (its aliquot sum) s(n): 1036034218548
• 1318981043961 is a deficient number, because the sum of its proper divisors (1036034218548) is less than itself. Its deficiency is 282946825413

Bases of 1318981043961

• Binary: 10011001100011001011001011000011011111001₂
• Hexadecimal: 0x133196586F9
• Base-36: GTXJ9B09

Squares and roots of 1318981043961

• 1318981043961 squared (1318981043961²) is 1739710994328449414569521
• 1318981043961 cubed (1318981043961³) is 2294645823489767558951286091991712681
• 1318981043961 is a perfect square number. Its square root is 1148469
• The cube root of 1318981043961 is 10966.7897637357

Scales and comparisons

• 1,318,981,043,961 seconds is equal to 41,939 years, 26 weeks, 6 days, 7 hours, 19 minutes, 21 seconds.
• To count from 1 to 1,318,981,043,961 would take you about one hundred four thousand, eight hundred forty-eight 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 1318981043961 cubic inches would be around 913.9 feet tall.

Recreational maths with 1318981043961

• 1318981043961 backwards is 1693401898131
• The number of decimal digits it has is: 13
• The sum of 1318981043961's digits is 54
• More coming soon!