1391427074655

Names of 1391427074655

• Cardinal: 1391427074655 can be written as One trillion, three hundred ninety-one billion, four hundred twenty-seven million, seventy-four thousand, six hundred fifty-five.

Scientific notation

• Scientific notation: 1.391427074655 × 10¹²

Factors of 1391427074655

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4462

Divisors of 1391427074655

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 45 79 113 237 339 395 565 711 1017 1093 1185 1695 3169 3279 3555 5085 5465 8927 9507 9837 15845 16395 26781 28521 44635 47535 49185 80343 86347 123509 133905 142605 250351 259041 358097 370527 401715 431735 617545 751053 777123 1074291 1111581 1251755 1295205 1790485 1852635 2253159 3222873 3463717 3755265 3885615 5371455 5557905 9757211 10391151 11265795 16114365 17318585 28289663 29271633 31173453 48786055 51955755 84868989 87814899 141448315 146358165 155867265 254606967 273633643 391400021 424344945 439074495 820900929 1174200063 1273034835 1368168215 1957000105 2462702787 3522600189 4104504645 5871000315 12313513935 17613000945 30920601659 92761804977 154603008295 278285414931 463809024885 1391427074655
• Sum of all divisors σ(n): 2466982252800
• Sum of proper divisors (its aliquot sum) s(n): 1075555178145
• 1391427074655 is a deficient number, because the sum of its proper divisors (1075555178145) is less than itself. Its deficiency is 315871896510

Bases of 1391427074655

• Binary: 10100001111110111100001000011101001011111₂
• Hexadecimal: 0x143F7843A5F
• Base-36: HR7NR61R

Squares and roots of 1391427074655

• 1391427074655 squared (1391427074655²) is 1936069304082970943369025
• 1391427074655 cubed (1391427074655³) is 2693899248109509907133328125889561375
• The square root of 1391427074655 is 1179587.6714577007
• The cube root of 1391427074655 is 11164.0082794059

Scales and comparisons

• 1,391,427,074,655 seconds is equal to 44,243 years, 4 weeks, 44 minutes, 15 seconds.
• To count from 1 to 1,391,427,074,655 would take you about one hundred ten thousand, six hundred seven 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 1391427074655 cubic inches would be around 930.3 feet tall.

Recreational maths with 1391427074655

• 1391427074655 backwards is 5564707241931
• The number of decimal digits it has is: 13
• The sum of 1391427074655's digits is 54
• More coming soon!