9942420500

Names of 9942420500

• Cardinal: 9942420500 can be written as Nine billion, nine hundred forty-two million, four hundred twenty thousand, five hundred.

Scientific notation

• Scientific notation: 9.9424205 × 10⁹

Factors of 9942420500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2050

Divisors of 9942420500

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 25 50 61 100 122 125 181 244 250 305 362 500 610 724 905 1220 1525 1801 1810 3050 3602 3620 4525 6100 7204 7625 9005 9050 11041 15250 18010 18100 22082 22625 30500 36020 44164 45025 45250 55205 90050 90500 109861 110410 180100 219722 220820 225125 276025 325981 439444 450250 549305 552050 651962 900500 1098610 1104100 1303924 1380125 1629905 2197220 2746525 2760250 3259810 5493050 5520500 6519620 8149525 10986100 13732625 16299050 19884841 27465250 32598100 39769682 40747625 54930500 79539364 81495250 99424205 162990500 198848410 397696820 497121025 994242050 1988484100 2485605125 4971210250 9942420500
• Sum of all divisors σ(n): 22204474656
• Sum of proper divisors (its aliquot sum) s(n): 12262054156
• 9942420500 is an abundant number, because the sum of its proper divisors (12262054156) is greater than itself. Its abundance is 2319633656

Bases of 9942420500

• Binary: 1001010000100111010100110000010100₂
• Hexadecimal: 0x2509D4C14
• Base-36: 4KFGKR8

Squares and roots of 9942420500

• 9942420500 squared (9942420500²) is 98851725398820250000
• 9942420500 cubed (9942420500³) is 982825421065601129415125000000
• The square root of 9942420500 is 99711.6868777175
• The cube root of 9942420500 is 2150.2916856827

Scales and comparisons

• 9,942,420,500 seconds is equal to 316 years, 7 weeks, 1 day, 7 hours, 28 minutes, 20 seconds.
• To count from 1 to 9,942,420,500 would take you about six hundred thirty-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 9942420500 cubic inches would be around 179.2 feet tall.

Recreational maths with 9942420500

• 9942420500 backwards is 0050242499
• The number of decimal digits it has is: 10
• The sum of 9942420500's digits is 35
• More coming soon!