139161399559

Names of 139161399559

• Cardinal: 139161399559 can be written as One hundred thirty-nine billion, one hundred sixty-one million, three hundred ninety-nine thousand, five hundred fifty-nine.

Scientific notation

• Scientific notation: 1.39161399559 × 10¹¹

Factors of 139161399559

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 561

Divisors of 139161399559

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 13 23 37 61 89 91 161 259 299 331 427 481 623 793 851 1157 1403 2047 2093 2257 2317 3293 3367 4303 5429 5551 5957 7613 8099 9821 11063 12247 14329 15799 18239 20191 23051 26611 29341 29459 30121 38003 42809 51911 53291 70577 75739 77441 85729 98969 124867 127673 141337 159211 186277 200873 205387 206213 262483 281681 299663 363377 382967 464393 494039 530173 674843 677557 692783 747067 874069 984607 1089983 1114477 1406111 1623271 1796999 1837381 1971767 2611349 2680769 3250751 3661853 4620079 4723901 4742899 5229469 6037109 6892249 7629881 8808241 9711871 11362897 12578993 14169779 17182541 18279443 23360987 25069609 25632971 32340553 41330977 42259763 60061027 61657687 66488963 67983097 99188453 120277787 163526909 175487263 223373033 289316839 325904917 420427189 465422741 537302701 864356519 1529246149 1563611231 2281334419 3761118907 6050495633 10704723043 19880199937 139161399559
• Sum of all divisors σ(n): 189227888640
• Sum of proper divisors (its aliquot sum) s(n): 50066489081
• 139161399559 is a deficient number, because the sum of its proper divisors (50066489081) is less than itself. Its deficiency is 89094910478

Bases of 139161399559

• Binary: 10000001100110101010100111000100000111₂
• Hexadecimal: 0x2066AA7107
• Base-36: 1RXH3R47

Squares and roots of 139161399559

• 139161399559 squared (139161399559²) is 19365895127219645394481
• 139161399559 cubed (139161399559³) is 2694985069616704209495664614433879
• The square root of 139161399559 is 373043.4285160375
• The cube root of 139161399559 is 5182.1056465223

Scales and comparisons

• 139,161,399,559 seconds is equal to 4,424 years, 46 weeks, 6 days, 8 hours, 19 minutes, 19 seconds.
• To count from 1 to 139,161,399,559 would take you about eight thousand, eight hundred forty-nine 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 139161399559 cubic inches would be around 431.8 feet tall.

Recreational maths with 139161399559

• 139161399559 backwards is 955993161931
• 139161399559 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139161399559's digits is 61
• More coming soon!