1152206720

Names of 1152206720

• Cardinal: 1152206720 can be written as One billion, one hundred fifty-two million, two hundred six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.15220672 × 10⁹

Factors of 1152206720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 257203

Divisors of 1152206720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 257189 514378 1028756 1285945 1800323 2057512 2571890 3600646 4115024 5143780 7201292 8230048 9001615 10287560 14402584 16460096 18003230 20575120 28805168 32920192 36006460 41150240 57610336 72012920 82300480 115220672 144025840 164600960 230441344 288051680 576103360 1152206720
• Sum of all divisors σ(n): 3148005600
• Sum of proper divisors (its aliquot sum) s(n): 1995798880
• 1152206720 is an abundant number, because the sum of its proper divisors (1995798880) is greater than itself. Its abundance is 843592160

Bases of 1152206720

• Binary: 1000100101011010100011110000000₂
• Hexadecimal: 0x44AD4780
• Base-36: J1ZSE8

Squares and roots of 1152206720

• 1152206720 squared (1152206720²) is 1327580325613158400
• 1152206720 cubed (1152206720³) is 1529646972511269228904448000
• The square root of 1152206720 is 33944.1706335565
• The cube root of 1152206720 is 1048.3592575979

Scales and comparisons

• 1,152,206,720 seconds is equal to 36 years, 33 weeks, 17 hours, 25 minutes, 20 seconds.
• To count from 1 to 1,152,206,720 would take you about seventy-three 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 1152206720 cubic inches would be around 87.4 feet tall.

Recreational maths with 1152206720

• 1152206720 backwards is 0276022511
• The number of decimal digits it has is: 10
• The sum of 1152206720's digits is 26
• More coming soon!