1311987048489

Names of 1311987048489

• Cardinal: 1311987048489 can be written as One trillion, three hundred eleven billion, nine hundred eighty-seven million, forty-eight thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.311987048489 × 10¹²

Factors of 1311987048489

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8438

Divisors of 1311987048489

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 13 27 39 53 81 117 159 351 477 689 1053 1431 2067 2809 4293 6201 8369 8427 18603 25107 25281 36517 55809 75321 75843 108797 109551 148877 225963 227529 326391 328653 443557 446631 677889 979173 985959 1330671 1339893 1935401 2937519 2957877 3992013 4019679 5766241 5806203 8812557 11976039 12059037 17298723 17418609 23508521 35928117 51896169 52255827 70525563 155688507 156767481 211576689 305610773 467065521 634730067 916832319 1245951613 1904190201 2750496957 3737854839 8251490871 11213564517 16197370969 24754472613 33640693551 48592112907 100922080653 145776338721 437329016163 1311987048489
• Sum of all divisors σ(n): 2151488077200
• Sum of proper divisors (its aliquot sum) s(n): 839501028711
• 1311987048489 is a deficient number, because the sum of its proper divisors (839501028711) is less than itself. Its deficiency is 472486019778

Bases of 1311987048489

• Binary: 10011000101111000100001011010000000101001₂
• Hexadecimal: 0x1317885A029
• Base-36: GQPV7PK9

Squares and roots of 1311987048489

• 1311987048489 squared (1311987048489²) is 1721310015402877637183121
• 1311987048489 cubed (1311987048489³) is 2258336446642976559445105120799354169
• The square root of 1311987048489 is 1145420.0314683695
• The cube root of 1311987048489 is 10947.3713267479

Scales and comparisons

• 1,311,987,048,489 seconds is equal to 41,717 years, 6 weeks, 5 days, 6 hours, 48 minutes, 9 seconds.
• To count from 1 to 1,311,987,048,489 would take you about one hundred four thousand, two hundred ninety-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 1311987048489 cubic inches would be around 912.3 feet tall.

Recreational maths with 1311987048489

• 1311987048489 backwards is 9848407891131
• The number of decimal digits it has is: 13
• The sum of 1311987048489's digits is 63
• More coming soon!