139828907799

Names of 139828907799

• Cardinal: 139828907799 can be written as One hundred thirty-nine billion, eight hundred twenty-eight million, nine hundred seven thousand, seven hundred ninety-nine.

Scientific notation

• Scientific notation: 1.39828907799 × 10¹¹

Factors of 139828907799

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 55591

Divisors of 139828907799

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 31 63 93 189 217 279 433 651 837 1299 1953 3031 3897 5859 9093 11691 13423 27279 40269 55117 81837 93961 120807 165351 281883 362421 385819 496053 845649 1157457 1488159 1708627 2536947 3472371 5125881 10417113 11960389 15377643 23865661 35881167 46132929 71596983 107643501 167059627 214790949 322930503 501178881 644372847 739835491 1503536643 2219506473 4510609929 5178848437 6658519419 15536545311 19975558257 46609635933 139828907799
• Sum of all divisors σ(n): 244953210880
• Sum of proper divisors (its aliquot sum) s(n): 105124303081
• 139828907799 is a deficient number, because the sum of its proper divisors (105124303081) is less than itself. Its deficiency is 34704604718

Bases of 139828907799

• Binary: 10000010001110011100111100111100010111₂
• Hexadecimal: 0x208E73CF17
• Base-36: 1S8IIRRR

Squares and roots of 139828907799

• 139828907799 squared (139828907799²) is 19552123456261243024401
• 139828907799 cubed (139828907799³) is 2733952068040218560116099336203399
• The square root of 139828907799 is 373937.0372121489
• The cube root of 139828907799 is 5190.3780128291

Scales and comparisons

• 139,828,907,799 seconds is equal to 4,446 years, 6 weeks, 4 days, 3 hours, 16 minutes, 39 seconds.
• To count from 1 to 139,828,907,799 would take you about eight thousand, eight hundred ninety-two 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 139828907799 cubic inches would be around 432.5 feet tall.

Recreational maths with 139828907799

• 139828907799 backwards is 997709828931
• The number of decimal digits it has is: 12
• The sum of 139828907799's digits is 72
• More coming soon!