1381242262491

Names of 1381242262491

• Cardinal: 1381242262491 can be written as One trillion, three hundred eighty-one billion, two hundred forty-two million, two hundred sixty-two thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 1.381242262491 × 10¹²

Factors of 1381242262491

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 23

Divisors of 1381242262491

• Number of divisors d(n): 156
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 81 91 117 169 189 243 273 351 507 567 729 819 1053 1183 1521 1701 2187 2197 2457 3159 3549 4563 5103 6561 6591 7371 9477 10647 13689 15309 15379 19683 19773 22113 28431 28561 31941 41067 45927 46137 59049 59319 66339 85293 85683 95823 123201 137781 138411 177147 177957 199017 199927 255879 257049 287469 369603 371293 413343 415233 531441 533871 597051 599781 767637 771147 862407 1108809 1113879 1240029 1245699 1601613 1791153 1799343 2302911 2313441 2587221 2599051 3326427 3341637 3720087 3737097 4804839 5373459 5398029 6908733 6940323 7761663 7797153 9979281 10024911 11211291 14414517 16120377 16194087 20820969 23284989 23391459 29937843 30074733 33633873 43243551 48361131 48582261 62462907 69854967 70174377 89813529 90224199 100901619 129730653 145746783 187388721 209564901 210523131 270672597 302704857 389191959 437240349 562166163 628694703 631569393 812017791 908114571 1167575877 1311721047 1686498489 1894708179 2436053373 2724343713 3935163141 5059495467 5684124537 7308160119 8173031139 11805489423 15178486401 17052373611 21924480357 35416468269 51157120833 65773441071 106249404807 153471362499 197320323213 460414087497 1381242262491
• Sum of all divisors σ(n): 2565162061392
• Sum of proper divisors (its aliquot sum) s(n): 1183919798901
• 1381242262491 is a deficient number, because the sum of its proper divisors (1183919798901) is less than itself. Its deficiency is 197322463590

Bases of 1381242262491

• Binary: 10100000110011000011101000101001111011011₂
• Hexadecimal: 0x141987453DB
• Base-36: HMJ7ZAOR

Squares and roots of 1381242262491

• 1381242262491 squared (1381242262491²) is 1907830187691256545525081
• 1381242262491 cubed (1381242262491³) is 2635175684895300370719775822026036771
• The square root of 1381242262491 is 1175262.6355376913
• The cube root of 1381242262491 is 11136.7025280245

Scales and comparisons

• 1,381,242,262,491 seconds is equal to 43,919 years, 12 weeks, 6 hours, 14 minutes, 51 seconds.
• To count from 1 to 1,381,242,262,491 would take you about one hundred nine thousand, seven hundred ninety-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 1381242262491 cubic inches would be around 928.1 feet tall.

Recreational maths with 1381242262491

• 1381242262491 backwards is 1942622421831
• The number of decimal digits it has is: 13
• The sum of 1381242262491's digits is 45
• More coming soon!