18235490464

Names of 18235490464

• Cardinal: 18235490464 can be written as Eighteen billion, two hundred thirty-five million, four hundred ninety thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.8235490464 × 10¹⁰

Factors of 18235490464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1927

Divisors of 18235490464

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 19 29 32 38 58 76 116 152 232 304 361 464 551 608 722 841 928 1102 1444 1682 1877 2204 2888 3364 3754 4408 5776 6728 7508 8816 10469 11552 13456 15016 15979 17632 20938 26912 30032 31958 35663 41876 54433 60064 63916 71326 83752 108866 127832 142652 167504 217732 255664 285304 303601 335008 435464 511328 570608 607202 677597 870928 1034227 1141216 1214404 1355194 1578557 1741856 2068454 2428808 2710388 3157114 4136908 4857616 5420776 6314228 8273816 9715232 10841552 12628456 16547632 19650313 21683104 25256912 29992583 33095264 39300626 50513824 59985166 78601252 119970332 157202504 239940664 314405008 479881328 569859077 628810016 959762656 1139718154 2279436308 4558872616 9117745232 18235490464
• Sum of all divisors σ(n): 39262619214
• Sum of proper divisors (its aliquot sum) s(n): 21027128750
• 18235490464 is an abundant number, because the sum of its proper divisors (21027128750) is greater than itself. Its abundance is 2791638286

Bases of 18235490464

• Binary: 10000111110111010111000000010100000₂
• Hexadecimal: 0x43EEB80A0
• Base-36: 8DKXUHS

Squares and roots of 18235490464

• 18235490464 squared (18235490464²) is 332533112462634935296
• 18235490464 cubed (18235490464³) is 6063904401276618918903465017344
• The square root of 18235490464 is 135038.8479808681
• The cube root of 18235490464 is 2632.1207943379

Scales and comparisons

• 18,235,490,464 seconds is equal to 579 years, 43 weeks, 1 day, 22 hours, 1 minute, 4 seconds.
• To count from 1 to 18,235,490,464 would take you about one thousand, one hundred fifty-nine 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 18235490464 cubic inches would be around 219.3 feet tall.

Recreational maths with 18235490464

• 18235490464 backwards is 46409453281
• The number of decimal digits it has is: 11
• The sum of 18235490464's digits is 46
• More coming soon!