20398083120

Names of 20398083120

• Cardinal: 20398083120 can be written as Twenty billion, three hundred ninety-eight million, eighty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.039808312 × 10¹⁰

Factors of 20398083120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9443567

Divisors of 20398083120

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 9443557 18887114 28330671 37774228 47217785 56661342 75548456 84992013 94435570 113322684 141653355 151096912 169984026 188871140 226645368 254976039 283306710 339968052 377742280 424960065 453290736 509952078 566613420 679936104 755484560 849920130 1019904156 1133226840 1274880195 1359872208 1699840260 2039808312 2266453680 2549760390 3399680520 4079616624 5099520780 6799361040 10199041560 20398083120
• Sum of all divisors σ(n): 70260071520
• Sum of proper divisors (its aliquot sum) s(n): 49861988400
• 20398083120 is an abundant number, because the sum of its proper divisors (49861988400) is greater than itself. Its abundance is 29463905280

Bases of 20398083120

• Binary: 10010111111110100100000110000110000₂
• Hexadecimal: 0x4BFD20C30
• Base-36: 9DCHPO0

Squares and roots of 20398083120

• 20398083120 squared (20398083120²) is 416081794970428934400
• 20398083120 cubed (20398083120³) is 8487271038525607345944227328000
• The square root of 20398083120 is 142821.8579909955
• The cube root of 20398083120 is 2732.3088305345

Scales and comparisons

• 20,398,083,120 seconds is equal to 648 years, 30 weeks, 6 days, 22 hours, 12 minutes.
• To count from 1 to 20,398,083,120 would take you about one thousand, two hundred ninety-seven 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 20398083120 cubic inches would be around 227.7 feet tall.

Recreational maths with 20398083120

• 20398083120 backwards is 02138089302
• 20398083120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20398083120's digits is 36
• More coming soon!