20390179950

Names of 20390179950

• Cardinal: 20390179950 can be written as Twenty billion, three hundred ninety million, one hundred seventy-nine thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 2.039017995 × 10¹⁰

Factors of 20390179950

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 126957

Divisors of 20390179950

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 17 18 21 25 27 30 34 35 42 45 50 51 54 63 70 75 85 90 102 105 119 126 135 150 153 170 175 189 210 225 238 255 270 306 315 350 357 378 425 450 459 510 525 595 630 675 714 765 850 918 945 1050 1071 1190 1275 1350 1530 1575 1785 1890 2142 2295 2550 2975 3150 3213 3570 3825 4590 4725 5355 5950 6426 7650 8925 9450 10710 11475 16065 17850 22950 26775 32130 53550 80325 126923 160650 253846 380769 634615 761538 888461 1142307 1269230 1776922 1903845 2157691 2284614 2665383 3173075 3426921 3807690 4315382 4442305 5330766 5711535 6346150 6473073 6853842 7996149 8884610 9519225 10788455 11423070 12946146 13326915 15103837 15992298 17134605 19038450 19419219 21576910 22211525 23988447 26653830 28557675 30207674 32365365 34269210 38838438 39980745 44423050 45311511 47976894 53942275 57115350 58257657 64730730 66634575 75519185 79961490 85673025 90623022 97096095 107884550 116515314 119942235 133269150 135934533 151038370 161826825 171346050 194192190 199903725 226557555 239884470 271869066 291288285 323653650 377595925 399807450 407803599 453115110 485480475 582576570 599711175 679672665 755191850 815607198 970960950 1132787775 1199422350 1359345330 1456441425 2039017995 2265575550 2912882850 3398363325 4078035990 6796726650 10195089975 20390179950
• Sum of all divisors σ(n): 67990648320
• Sum of proper divisors (its aliquot sum) s(n): 47600468370
• 20390179950 is an abundant number, because the sum of its proper divisors (47600468370) is greater than itself. Its abundance is 27210288420

Bases of 20390179950

• Binary: 10010111111010110010111010001101110₂
• Hexadecimal: 0x4BF59746E
• Base-36: 9D7SBJI

Squares and roots of 20390179950

• 20390179950 squared (20390179950²) is 415759438393382002500
• 20390179950 cubed (20390179950³) is 8477409764751997920066349875000
• The square root of 20390179950 is 142794.1873817001
• The cube root of 20390179950 is 2731.9559102709

Scales and comparisons

• 20,390,179,950 seconds is equal to 648 years, 17 weeks, 6 days, 10 hours, 52 minutes, 30 seconds.
• To count from 1 to 20,390,179,950 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 20390179950 cubic inches would be around 227.7 feet tall.

Recreational maths with 20390179950

• 20390179950 backwards is 05997109302
• 20390179950 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20390179950's digits is 45
• More coming soon!