138476417805

Names of 138476417805

• Cardinal: 138476417805 can be written as One hundred thirty-eight billion, four hundred seventy-six million, four hundred seventeen thousand, eight hundred five.

Scientific notation

• Scientific notation: 1.38476417805 × 10¹¹

Factors of 138476417805

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 60

Divisors of 138476417805

• Number of divisors d(n): 150
• Complete list of divisors:
  1 3 5 9 11 15 27 33 41 45 55 81 99 121 123 135 165 205 297 363 369 405 451 495 605 615 891 1089 1107 1353 1485 1681 1815 1845 2255 3267 3321 4059 4455 4961 5043 5445 5535 6765 8405 9801 12177 14883 15129 16335 16605 18491 20295 24805 25215 36531 44649 45387 49005 55473 60885 68921 74415 75645 92455 133947 136161 166419 182655 203401 206763 223245 226935 277365 344605 401841 499257 610203 620289 669735 680805 758131 832095 1017005 1033815 1497771 1830609 1860867 2009205 2274393 2496285 2825761 3051015 3101445 3790655 5491827 5582601 6823179 7488855 8339441 8477283 9153045 9304335 11371965 14128805 16475481 20469537 25018323 25431849 27459135 27913005 31083371 34115895 41697205 42386415 61408611 75054969 76295547 82377405 93250113 102347685 125091615 127159245 155416855 225164907 228886641 279750339 307043055 341917081 375274845 381477735 466250565 675494721 839251017 1025751243 1125824535 1144433205 1398751695 1709585405 2517753051 3077253729 3377473605 4196255085 5128756215 9231761187 12588765255 15386268645 27695283561 46158805935 138476417805
• Sum of all divisors σ(n): 279671073990
• Sum of proper divisors (its aliquot sum) s(n): 141194656185
• 138476417805 is an abundant number, because the sum of its proper divisors (141194656185) is greater than itself. Its abundance is 2718238380

Bases of 138476417805

• Binary: 10000000111101110101100111001100001101₂
• Hexadecimal: 0x203DD6730D
• Base-36: 1RM5A7T9

Squares and roots of 138476417805

• 138476417805 squared (138476417805²) is 19175718288104921018025
• 138476417805 cubed (138476417805³) is 2655384777374596404568555835935125
• The square root of 138476417805 is 372124.1967475375
• The cube root of 138476417805 is 5173.5891856757

Scales and comparisons

• 138,476,417,805 seconds is equal to 4,403 years, 6 weeks, 2 days, 7 hours, 36 minutes, 45 seconds.
• To count from 1 to 138,476,417,805 would take you about eight thousand, eight hundred six 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 138476417805 cubic inches would be around 431.1 feet tall.

Recreational maths with 138476417805

• 138476417805 backwards is 508714674831
• The number of decimal digits it has is: 12
• The sum of 138476417805's digits is 54
• More coming soon!