20390498000

Names of 20390498000

• Cardinal: 20390498000 can be written as Twenty billion, three hundred ninety million, four hundred ninety-eight thousand.

Scientific notation

• Scientific notation: 2.0390498 × 10¹⁰

Factors of 20390498000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 141

Divisors of 20390498000

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 103 124 125 155 200 206 248 250 310 400 412 496 500 515 620 775 824 961 1000 1030 1240 1550 1648 1922 2000 2060 2480 2575 3100 3193 3844 3875 4120 4805 5150 6200 6386 7688 7750 8240 9610 10300 10609 12400 12772 12875 15376 15500 15965 19220 20600 21218 24025 25544 25750 31000 31930 38440 41200 42436 48050 51088 51500 53045 62000 63860 76880 79825 84872 96100 98983 103000 106090 120125 127720 159650 169744 192200 197966 206000 212180 240250 255440 265225 319300 328879 384400 395932 399125 424360 480500 494915 530450 638600 657758 791864 798250 848720 961000 989830 1060900 1277200 1315516 1326125 1583728 1596500 1644395 1922000 1979660 2121800 2474575 2631032 2652250 3193000 3288790 3959320 4243600 4949150 5262064 5304500 6386000 6577580 7918640 8221975 9898300 10195249 10609000 12372875 13155160 16443950 19796600 20390498 21218000 24745750 26310320 32887900 39593200 40780996 41109875 49491500 50976245 65775800 81561992 82219750 98983000 101952490 131551600 163123984 164439500 197966000 203904980 254881225 328879000 407809960 509762450 657758000 815619920 1019524900 1274406125 2039049800 2548812250 4078099600 5097624500 10195249000 20390498000
• Sum of all divisors σ(n): 51445411524
• Sum of proper divisors (its aliquot sum) s(n): 31054913524
• 20390498000 is an abundant number, because the sum of its proper divisors (31054913524) is greater than itself. Its abundance is 10664415524

Bases of 20390498000

• Binary: 10010111111010111100100111011010000₂
• Hexadecimal: 0x4BF5E4ED0
• Base-36: 9D7Z4Y8

Squares and roots of 20390498000

• 20390498000 squared (20390498000²) is 415772408688004000000
• 20390498000 cubed (20390498000³) is 8477806467807928185992000000000
• The square root of 20390498000 is 142795.3010431365
• The cube root of 20390498000 is 2731.9701147241

Scales and comparisons

• 20,390,498,000 seconds is equal to 648 years, 18 weeks, 3 days, 3 hours, 13 minutes, 20 seconds.
• To count from 1 to 20,390,498,000 would take you about one thousand, two hundred ninety-six 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 20390498000 cubic inches would be around 227.7 feet tall.

Recreational maths with 20390498000

• 20390498000 backwards is 00089409302
• The number of decimal digits it has is: 11
• The sum of 20390498000's digits is 35
• More coming soon!