1380687993461

Names of 1380687993461

• Cardinal: 1380687993461 can be written as One trillion, three hundred eighty billion, six hundred eighty-seven million, nine hundred ninety-three thousand, four hundred sixty-one.

Scientific notation

• Scientific notation: 1.380687993461 × 10¹²

Factors of 1380687993461

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 170

Divisors of 1380687993461

• Number of divisors d(n): 90
• Complete list of divisors:
  1 7 29 49 61 73 203 343 427 511 1421 1769 2117 2401 2989 3577 3721 4453 5329 9947 12383 14819 20923 25039 26047 31171 37303 69629 86681 103733 107909 129137 146461 154541 175273 182329 218197 261121 271633 325069 606767 726131 755363 903959 1081787 1276303 1527379 1827847 1901431 2275483 4247369 5082917 5287541 6327713 7572509 7877357 8934121 9427001 10691653 12794929 13310017 15928381 19829209 37012787 44293991 53007563 55141499 65989007 93170119 111498667 138804463 259089509 310057937 371052941 385990493 461923049 575047061 652190833 780490669 971631241 2701933451 3233461343 4025329427 6801418687 18913534157 22634229401 28177305989 47609930809 197241141923 1380687993461
• Sum of all divisors σ(n): 1717535302470
• Sum of proper divisors (its aliquot sum) s(n): 336847309009
• 1380687993461 is a deficient number, because the sum of its proper divisors (336847309009) is less than itself. Its deficiency is 1043840684452

Bases of 1380687993461

• Binary: 10100000101110111011010101101101001110101₂
• Hexadecimal: 0x141776ADA75
• Base-36: HMA1ZDYT

Squares and roots of 1380687993461

• 1380687993461 squared (1380687993461²) is 1906299335287362378758521
• 1380687993461 cubed (1380687993461³) is 2632004604173946434559282247746031181
• The square root of 1380687993461 is 1175026.8054223273
• The cube root of 1380687993461 is 11135.2126722789

Scales and comparisons

• 1,380,687,993,461 seconds is equal to 43,901 years, 31 weeks, 4 days, 2 hours, 37 minutes, 41 seconds.
• To count from 1 to 1,380,687,993,461 would take you about one hundred nine thousand, seven hundred fifty-four 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 1380687993461 cubic inches would be around 927.9 feet tall.

Recreational maths with 1380687993461

• 1380687993461 backwards is 1643997860831
• The number of decimal digits it has is: 13
• The sum of 1380687993461's digits is 65
• More coming soon!