139385664072

Names of 139385664072

• Cardinal: 139385664072 can be written as One hundred thirty-nine billion, three hundred eighty-five million, six hundred sixty-four thousand and seventy-two.

Scientific notation

• Scientific notation: 1.39385664072 × 10¹¹

Factors of 139385664072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1941

Divisors of 139385664072

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 529 552 828 1058 1587 1656 1913 2116 3174 3826 4232 4761 5739 6348 7652 9522 11478 12696 15304 17217 19044 22956 34434 38088 43999 45912 68868 87998 131997 137736 175996 263994 351992 395991 527988 791982 1011977 1055976 1583964 2023954 3035931 3167928 3659569 4047908 6071862 7319138 8095816 9107793 10978707 12143724 14638276 18215586 21957414 24287448 29276552 32936121 36431172 43914828 65872242 72862344 84170087 87829656 131744484 168340174 252510261 263488968 336680348 505020522 673360696 757530783 1010041044 1515061566 1935912001 2020082088 3030123132 3871824002 5807736003 6060246264 7743648004 11615472006 15487296008 17423208009 23230944012 34846416018 46461888024 69692832036 139385664072
• Sum of all divisors σ(n): 394836019305
• Sum of proper divisors (its aliquot sum) s(n): 255450355233
• 139385664072 is an abundant number, because the sum of its proper divisors (255450355233) is greater than itself. Its abundance is 116064691161

Bases of 139385664072

• Binary: 10000001110100000010000111001001001000₂
• Hexadecimal: 0x2074087248
• Base-36: 1S16MIQ0

Squares and roots of 139385664072

• 139385664072 squared (139385664072²) is 19428363348792431621184
• 139385664072 cubed (139385664072³) is 2708035327203538840806383382901248
• The square root of 139385664072 is 373343.8951851229
• The cube root of 139385664072 is 5184.8878803643

Scales and comparisons

• 139,385,664,072 seconds is equal to 4,432 years, 1 week, 5 days, 1 minute, 12 seconds.
• To count from 1 to 139,385,664,072 would take you about eight thousand, eight hundred sixty-four 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 139385664072 cubic inches would be around 432.1 feet tall.

Recreational maths with 139385664072

• 139385664072 backwards is 270466583931
• The number of decimal digits it has is: 12
• The sum of 139385664072's digits is 54
• More coming soon!