1009228720

Names of 1009228720

• Cardinal: 1009228720 can be written as One billion, nine million, two hundred twenty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.00922872 × 10⁹

Factors of 1009228720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 455

Divisors of 1009228720

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 191 257 382 514 764 955 1028 1285 1528 1910 2056 2570 3056 3820 4112 5140 7640 10280 15280 20560 49087 66049 98174 132098 196348 245435 264196 330245 392696 490870 528392 660490 785392 981740 1056784 1320980 1963480 2641960 3926960 5283920 12615359 25230718 50461436 63076795 100922872 126153590 201845744 252307180 504614360 1009228720
• Sum of all divisors σ(n): 2367955584
• Sum of proper divisors (its aliquot sum) s(n): 1358726864
• 1009228720 is an abundant number, because the sum of its proper divisors (1358726864) is greater than itself. Its abundance is 349498144

Bases of 1009228720

• Binary: 111100001001111001101110110000₂
• Hexadecimal: 0x3C279BB0
• Base-36: GOV9V4

Squares and roots of 1009228720

• 1009228720 squared (1009228720²) is 1018542609272838400
• 1009228720 cubed (1009228720³) is 1027942453821886829198848000
• The square root of 1009228720 is 31768.3603605851
• The cube root of 1009228720 is 1003.0668249697

Scales and comparisons

• 1,009,228,720 seconds is equal to 32 years, 4 weeks, 4 days, 21 hours, 18 minutes, 40 seconds.
• To count from 1 to 1,009,228,720 would take you about 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 1009228720 cubic inches would be around 83.6 feet tall.

Recreational maths with 1009228720

• 1009228720 backwards is 0278229001
• The number of decimal digits it has is: 10
• The sum of 1009228720's digits is 31
• More coming soon!