45450900

Names of 45450900

• Cardinal: 45450900 can be written as Forty-five million, four hundred fifty thousand, nine hundred.

Scientific notation

• Scientific notation: 4.54509 × 10⁷

Factors of 45450900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4612

Divisors of 45450900

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 30 33 36 44 45 50 55 60 66 75 90 99 100 110 132 150 165 180 198 220 225 275 300 330 396 450 495 550 660 825 900 990 1100 1650 1980 2475 3300 4591 4950 9182 9900 13773 18364 22955 27546 41319 45910 50501 55092 68865 82638 91820 101002 114775 137730 151503 165276 202004 206595 229550 252505 275460 303006 344325 413190 454509 459100 505010 606012 688650 757515 826380 909018 1010020 1032975 1262525 1377300 1515030 1818036 2065950 2272545 2525050 3030060 3787575 4131900 4545090 5050100 7575150 9090180 11362725 15150300 22725450 45450900
• Sum of all divisors σ(n): 155448384
• Sum of proper divisors (its aliquot sum) s(n): 109997484
• 45450900 is an abundant number, because the sum of its proper divisors (109997484) is greater than itself. Its abundance is 64546584

Bases of 45450900

• Binary: 10101101011000011010010100₂
• Hexadecimal: 0x2B58694
• Base-36: R2650

Squares and roots of 45450900

• 45450900 squared (45450900²) is 2065784310810000
• 45450900 cubed (45450900³) is 93891756132194229000000
• The square root of 45450900 is 6741.7282650667
• The cube root of 45450900 is 356.8733868263

Scales and comparisons

• 45,450,900 seconds is equal to 1 year, 23 weeks, 1 day, 1 hour, 15 minutes.
• To count from 1 to 45,450,900 would take you about 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 45450900 cubic inches would be around 29.7 feet tall.

Recreational maths with 45450900

• 45450900 backwards is 00905454
• The number of decimal digits it has is: 8
• The sum of 45450900's digits is 27
• More coming soon!