145789008

Names of 145789008

• Cardinal: 145789008 can be written as One hundred forty-five million, seven hundred eighty-nine thousand and eight.

Scientific notation

• Scientific notation: 1.45789008 × 10⁸

Factors of 145789008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3446

Divisors of 145789008

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 34 48 51 53 68 102 106 136 159 204 212 272 318 408 424 636 816 848 901 1272 1802 2544 2703 3371 3604 5406 6742 7208 10113 10812 13484 14416 20226 21624 26968 40452 43248 53936 57307 80904 114614 161808 171921 178663 229228 343842 357326 458456 535989 687684 714652 916912 1071978 1375368 1429304 2143956 2750736 2858608 3037271 4287912 6074542 8575824 9111813 12149084 18223626 24298168 36447252 48596336 72894504 145789008
• Sum of all divisors σ(n): 406420416
• Sum of proper divisors (its aliquot sum) s(n): 260631408
• 145789008 is an abundant number, because the sum of its proper divisors (260631408) is greater than itself. Its abundance is 114842400

Bases of 145789008

• Binary: 1000101100001001000001010000₂
• Hexadecimal: 0x8B09050
• Base-36: 2ESRIO

Squares and roots of 145789008

• 145789008 squared (145789008²) is 21254434853624064
• 145789008 cubed (145789008³) is 3098662972910477495488512
• The square root of 145789008 is 12074.3119058603
• The cube root of 145789008 is 526.3099658781

Scales and comparisons

• 145,789,008 seconds is equal to 4 years, 33 weeks, 8 hours, 56 minutes, 48 seconds.
• To count from 1 to 145,789,008 would take you about six 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 145789008 cubic inches would be around 43.9 feet tall.

Recreational maths with 145789008

• 145789008 backwards is 800987541
• The number of decimal digits it has is: 9
• The sum of 145789008's digits is 42
• More coming soon!