18690007875

Names of 18690007875

• Cardinal: 18690007875 can be written as Eighteen billion, six hundred ninety million, seven thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.8690007875 × 10¹⁰

Factors of 18690007875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 208

Divisors of 18690007875

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 11 15 19 21 25 33 35 55 57 75 77 95 105 121 125 133 163 165 175 209 231 275 285 361 363 375 385 399 475 489 525 605 627 665 815 825 847 875 1045 1083 1141 1155 1375 1425 1463 1793 1805 1815 1925 1995 2299 2375 2445 2527 2541 2625 3025 3097 3135 3325 3423 3971 4075 4125 4235 4389 5225 5379 5415 5705 5775 6897 7125 7315 7581 8965 9025 9075 9291 9625 9975 11495 11913 12225 12551 12635 12705 15125 15485 15675 16093 16625 17115 19723 19855 20375 21175 21679 21945 26125 26895 27075 27797 28525 28875 34067 34485 36575 37653 37905 43681 44825 45125 45375 46455 48279 49875 57475 58843 59169 59565 61125 62755 63175 63525 65037 77425 78375 80465 83391 85575 98615 99275 102201 105875 108395 109725 131043 134475 135375 138061 138985 142625 170335 172425 176529 182875 188265 189525 218405 224125 232275 238469 241395 287375 294215 295845 297825 305767 313775 315875 317625 325185 374737 387125 402325 411901 414183 416955 427875 493075 496375 511005 541975 548625 647273 655215 672375 690305 694925 715407 851675 862125 882645 917301 941325 947625 1092025 1124211 1161375 1192345 1206975 1235703 1471075 1479225 1489125 1528835 1568875 1625925 1873685 1941819 2011625 2059505 2070915 2084775 2465375 2555025 2623159 2709875 3236365 3276075 3451525 3474625 3577035 4258375 4413225 4530911 4586505 4706625 5460125 5621055 5961725 6034875 6178515 7120003 7355375 7396125 7644175 7869477 8129625 9368425 9709095 10297525 10354575 10423875 12775125 13115795 13592733 16181825 16380375 17257625 17885175 21360009 22066125 22654555 22932525 28105275 29808625 30892575 35600015 38220875 39347385 46842125 48545475 49840021 51487625 51772875 65578975 67963665 80909125 89425875 106800045 113272775 114662625 140526375 149520063 154462875 178000075 196736925 242727375 249200105 327894875 339818325 534000225 566363875 747600315 890000375 983684625 1246000525 1699091625 2670001125 3738001575 6230002625 18690007875
• Sum of all divisors σ(n): 41485377024
• Sum of proper divisors (its aliquot sum) s(n): 22795369149
• 18690007875 is an abundant number, because the sum of its proper divisors (22795369149) is greater than itself. Its abundance is 4105361274

Bases of 18690007875

• Binary: 10001011010000000101110001101000011₂
• Hexadecimal: 0x45A02E343
• Base-36: 8L3JQDF

Squares and roots of 18690007875

• 18690007875 squared (18690007875²) is 349316394367562015625
• 18690007875 cubed (18690007875³) is 6528726161596339716582123046875
• The square root of 18690007875 is 136711.4036026257
• The cube root of 18690007875 is 2653.8100114397

Scales and comparisons

• 18,690,007,875 seconds is equal to 594 years, 14 weeks, 5 days, 12 hours, 51 minutes, 15 seconds.
• To count from 1 to 18,690,007,875 would take you about one thousand, one hundred eighty-eight 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 18690007875 cubic inches would be around 221.2 feet tall.

Recreational maths with 18690007875

• 18690007875 backwards is 57870009681
• The number of decimal digits it has is: 11
• The sum of 18690007875's digits is 51
• More coming soon!