18198234250

Names of 18198234250

• Cardinal: 18198234250 can be written as Eighteen billion, one hundred ninety-eight million, two hundred thirty-four thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.819823425 × 10¹⁰

Factors of 18198234250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1255

Divisors of 18198234250

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 25 35 43 50 70 86 125 175 215 250 257 301 350 430 514 602 875 941 1075 1285 1505 1750 1799 1882 2150 2570 3010 3598 4705 5375 6425 6587 7525 8995 9410 10750 11051 12850 13174 15050 17990 22102 23525 32125 32935 37625 40463 44975 47050 55255 64250 65870 75250 77357 80926 89950 110510 117625 154714 164675 202315 224875 235250 241837 276275 283241 329350 386785 404630 449750 483674 552550 566482 773570 823375 1011575 1209185 1381375 1416205 1646750 1692859 1933925 2023150 2418370 2762750 2832410 3385718 3867850 5057875 6045925 7081025 8464295 9669625 10115750 10398991 12091850 14162050 16928590 19339250 20797982 30229625 35405125 42321475 51994955 60459250 70810250 72792937 84642950 103989910 145585874 211607375 259974775 363964685 423214750 519949550 727929370 1299873875 1819823425 2599747750 3639646850 9099117125 18198234250
• Sum of all divisors σ(n): 40036778496
• Sum of proper divisors (its aliquot sum) s(n): 21838544246
• 18198234250 is an abundant number, because the sum of its proper divisors (21838544246) is greater than itself. Its abundance is 3640309996

Bases of 18198234250

• Binary: 10000111100101100110000010010001010₂
• Hexadecimal: 0x43CB3048A
• Base-36: 8CYRBEY

Squares and roots of 18198234250

• 18198234250 squared (18198234250²) is 331175729817873062500
• 18198234250 cubed (18198234250³) is 6026813509140363828139890625000
• The square root of 18198234250 is 134900.8311686775
• The cube root of 18198234250 is 2630.3270446811

Scales and comparisons

• 18,198,234,250 seconds is equal to 578 years, 33 weeks, 4 days, 17 hours, 4 minutes, 10 seconds.
• To count from 1 to 18,198,234,250 would take you about one thousand, one hundred fifty-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 18198234250 cubic inches would be around 219.2 feet tall.

Recreational maths with 18198234250

• 18198234250 backwards is 05243289181
• 18198234250 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18198234250's digits is 43
• More coming soon!