18508196220

Names of 18508196220

• Cardinal: 18508196220 can be written as Eighteen billion, five hundred eight million, one hundred ninety-six thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.850819622 × 10¹⁰

Factors of 18508196220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 106089

Divisors of 18508196220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 41 60 71 82 123 142 164 205 213 246 284 355 410 426 492 615 710 820 852 1065 1230 1420 2130 2460 2911 4260 5822 8733 11644 14555 17466 29110 34932 43665 58220 87330 105967 174660 211934 317901 423868 529835 635802 1059670 1271604 1589505 2119340 3179010 4344647 6358020 7523657 8689294 13033941 15047314 17378588 21723235 22570971 26067882 30094628 37618285 43446470 45141942 52135764 65169705 75236570 86892940 90283884 112854855 130339410 150473140 225709710 260678820 308469937 451419420 616939874 925409811 1233879748 1542349685 1850819622 3084699370 3701639244 4627049055 6169398740 9254098110 18508196220
• Sum of all divisors σ(n): 53835134976
• Sum of proper divisors (its aliquot sum) s(n): 35326938756
• 18508196220 is an abundant number, because the sum of its proper divisors (35326938756) is greater than itself. Its abundance is 16818742536

Bases of 18508196220

• Binary: 10001001111001011001010100101111100₂
• Hexadecimal: 0x44F2CA97C
• Base-36: 8I3AVLO

Squares and roots of 18508196220

• 18508196220 squared (18508196220²) is 342553327318022288400
• 18508196220 cubed (18508196220³) is 6340044197815842856040629848000
• The square root of 18508196220 is 136044.8316548629
• The cube root of 18508196220 is 2645.1767597587

Scales and comparisons

• 18,508,196,220 seconds is equal to 588 years, 26 weeks, 1 day, 5 hours, 37 minutes.
• To count from 1 to 18,508,196,220 would take you about one thousand, one hundred seventy-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 18508196220 cubic inches would be around 220.4 feet tall.

Recreational maths with 18508196220

• 18508196220 backwards is 02269180581
• The number of decimal digits it has is: 11
• The sum of 18508196220's digits is 42
• More coming soon!