145997311002

Names of 145997311002

• Cardinal: 145997311002 can be written as One hundred forty-five billion, nine hundred ninety-seven million, three hundred eleven thousand and two.

Scientific notation

• Scientific notation: 1.45997311002 × 10¹¹

Factors of 145997311002

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 623

Divisors of 145997311002

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 23 46 47 69 94 127 138 141 254 282 381 421 762 842 1081 1263 2162 2526 2921 3243 5842 5969 6486 8763 9683 11938 17526 17907 19366 19787 29049 35814 39574 53467 58098 59361 106934 118722 137287 160401 177241 274574 320802 354482 411861 455101 531723 823722 910202 1063446 1229741 1365303 2459482 2512949 2730606 3689223 4076543 5025898 7378446 7538847 8153086 8330327 12229629 15077694 16660654 22509607 24459258 24990981 45019214 49981962 57797827 67528821 115595654 135057642 173393481 191597521 346786962 383195042 517720961 574792563 1035441922 1057951529 1149585126 1553162883 2115903058 3106325766 3173854587 6347709174 24332885167 48665770334 72998655501 145997311002
• Sum of all divisors σ(n): 314369703936
• Sum of proper divisors (its aliquot sum) s(n): 168372392934
• 145997311002 is an abundant number, because the sum of its proper divisors (168372392934) is greater than itself. Its abundance is 22375081932

Bases of 145997311002

• Binary: 10000111111110000111100010110000011010₂
• Hexadecimal: 0x21FE1E2C1A
• Base-36: 1V2J1256

Squares and roots of 145997311002

• 145997311002 squared (145997311002²) is 21315214819814710244004
• 145997311002 cubed (145997311002³) is 3111964047122927643508367293732008
• The square root of 145997311002 is 382095.9447599515
• The cube root of 145997311002 is 5265.6051008303

Scales and comparisons

• 145,997,311,002 seconds is equal to 4,642 years, 13 weeks, 4 days, 16 hours, 36 minutes, 42 seconds.
• To count from 1 to 145,997,311,002 would take you about nine thousand, two hundred eighty-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 145997311002 cubic inches would be around 438.8 feet tall.

Recreational maths with 145997311002

• 145997311002 backwards is 200113799541
• The number of decimal digits it has is: 12
• The sum of 145997311002's digits is 42
• More coming soon!