7990133850

Names of 7990133850

• Cardinal: 7990133850 can be written as Seven billion, nine hundred ninety million, one hundred thirty-three thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 7.99013385 × 10⁹

Factors of 7990133850

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8536

Divisors of 7990133850

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 3617 4909 7234 9818 10851 14727 18085 21702 24545 29454 32553 36170 44181 49090 54255 65106 73635 88362 90425 108510 122725 147270 162765 180850 220905 245450 271275 325530 368175 441810 542550 736350 813825 1104525 1627650 2209050 17755853 35511706 53267559 88779265 106535118 159802677 177558530 266337795 319605354 443896325 532675590 799013385 887792650 1331688975 1598026770 2663377950 3995066925 7990133850
• Sum of all divisors σ(n): 21477135420
• Sum of proper divisors (its aliquot sum) s(n): 13487001570
• 7990133850 is an abundant number, because the sum of its proper divisors (13487001570) is greater than itself. Its abundance is 5496867720

Bases of 7990133850

• Binary: 111011100001111111100010001011010₂
• Hexadecimal: 0x1DC3FC45A
• Base-36: 3O54AQI

Squares and roots of 7990133850

• 7990133850 squared (7990133850²) is 63842238940915822500
• 7990133850 cubed (7990133850³) is 510108034421599663357841625000
• The square root of 7990133850 is 89387.5486295491
• The cube root of 7990133850 is 1999.1774826125

Scales and comparisons

• 7,990,133,850 seconds is equal to 254 years, 3 weeks, 1 day, 9 hours, 37 minutes, 30 seconds.
• To count from 1 to 7,990,133,850 would take you about five hundred eight 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 7990133850 cubic inches would be around 166.6 feet tall.

Recreational maths with 7990133850

• 7990133850 backwards is 0583310997
• 7990133850 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7990133850's digits is 45
• More coming soon!