138456884007

Names of 138456884007

• Cardinal: 138456884007 can be written as One hundred thirty-eight billion, four hundred fifty-six million, eight hundred eighty-four thousand and seven.

Scientific notation

• Scientific notation: 1.38456884007 × 10¹¹

Factors of 138456884007

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4061

Divisors of 138456884007

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 13 27 31 39 81 83 93 117 169 249 279 351 403 507 747 837 1053 1079 1209 1521 2241 2511 2573 3237 3627 3931 4563 5239 6723 7719 9711 10881 11793 13689 14027 15717 23157 29133 32643 33449 35379 42081 47151 51103 69471 87399 100347 106137 121861 126243 141453 153309 208413 301041 318411 326273 365583 378729 424359 434837 459927 664339 903123 978819 1096749 1136187 1304511 1379781 1584193 1993017 2709369 2936457 3290247 3913533 4139343 4241549 4752579 5979051 8809371 9870741 10114463 11740599 12724647 14257737 17937153 20594509 26428113 30343389 35221797 38173941 42773211 53811459 55140137 61783527 91030167 114521823 128319633 131488019 165420411 185350581 273090501 343565469 394464057 496261233 556051743 819271503 1183392171 1488783699 1668155229 1709344247 3550176513 4466351097 5128032741 10650529539 15384098223 46152294669 138456884007
• Sum of all divisors σ(n): 234034149888
• Sum of proper divisors (its aliquot sum) s(n): 95577265881
• 138456884007 is a deficient number, because the sum of its proper divisors (95577265881) is less than itself. Its deficiency is 42879618126

Bases of 138456884007

• Binary: 10000000111100101011000110001100100111₂
• Hexadecimal: 0x203CAC6327
• Base-36: 1RLTNJFR

Squares and roots of 138456884007

• 138456884007 squared (138456884007²) is 19170308728927852376049
• 138456884007 cubed (138456884007³) is 2654261212059543261902235737948343
• The square root of 138456884007 is 372097.9494797035
• The cube root of 138456884007 is 5173.3459081559

Scales and comparisons

• 138,456,884,007 seconds is equal to 4,402 years, 26 weeks, 5 hours, 33 minutes, 27 seconds.
• To count from 1 to 138,456,884,007 would take you about eight thousand, eight hundred five 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 138456884007 cubic inches would be around 431.1 feet tall.

Recreational maths with 138456884007

• 138456884007 backwards is 700488654831
• The number of decimal digits it has is: 12
• The sum of 138456884007's digits is 54
• More coming soon!