18485496216

Names of 18485496216

• Cardinal: 18485496216 can be written as Eighteen billion, four hundred eighty-five million, four hundred ninety-six thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.8485496216 × 10¹⁰

Factors of 18485496216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 45

Divisors of 18485496216

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 29 33 36 44 54 58 66 72 87 88 99 108 116 121 132 174 198 216 232 242 261 264 297 319 348 363 396 484 522 594 638 696 726 783 792 841 957 968 1044 1089 1188 1276 1452 1566 1682 1914 2088 2178 2376 2523 2552 2871 2904 3132 3267 3364 3509 3828 4356 5046 5742 6264 6534 6728 7018 7569 7656 8613 8712 9251 10092 10527 11484 13068 14036 15138 17226 18502 20184 21054 22707 22968 24389 26136 27753 28072 30276 31581 34452 37004 42108 45414 48778 55506 60552 63162 68904 73167 74008 83259 84216 90828 94743 97556 101761 111012 126324 146334 166518 181656 189486 195112 203522 219501 222024 249777 252648 268279 292668 305283 333036 378972 407044 439002 499554 536558 585336 610566 658503 666072 707281 757944 804837 814088 878004 915849 999108 1073116 1221132 1317006 1414562 1609674 1756008 1831698 1998216 2121843 2146232 2414511 2442264 2634012 2747547 2829124 2951069 3219348 3663396 4243686 4829022 5268024 5495094 5658248 5902138 6365529 6438696 7243533 7326792 7780091 8487372 8853207 9658044 10990188 11804276 12731058 14487066 15560182 16974744 17706414 19096587 19316088 21980376 23340273 23608552 25462116 26559621 28974132 31120364 35412828 38193174 46680546 50924232 53119242 57948264 62240728 70020819 70825656 76386348 79678863 85581001 93361092 106238484 140041638 152772696 159357726 171162002 186722184 210062457 212476968 256743003 280083276 318715452 342324004 420124914 513486006 560166552 637430904 684648008 770229009 840249828 1026972012 1540458018 1680499656 2053944024 2310687027 3080916036 4621374054 6161832072 9242748108 18485496216
• Sum of all divisors σ(n): 58456771800
• Sum of proper divisors (its aliquot sum) s(n): 39971275584
• 18485496216 is an abundant number, because the sum of its proper divisors (39971275584) is greater than itself. Its abundance is 21485779368

Bases of 18485496216

• Binary: 10001001101110100100100100110011000₂
• Hexadecimal: 0x44DD24998
• Base-36: 8HPSC60

Squares and roots of 18485496216

• 18485496216 squared (18485496216²) is 341713570351750318656
• 18485496216 cubed (18485496216³) is 6316744911693130304492282205696
• The square root of 18485496216 is 135961.3776629229
• The cube root of 18485496216 is 2644.0948951379

Scales and comparisons

• 18,485,496,216 seconds is equal to 587 years, 40 weeks, 4 days, 12 hours, 3 minutes, 36 seconds.
• To count from 1 to 18,485,496,216 would take you about one thousand, one hundred seventy-five 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 18485496216 cubic inches would be around 220.3 feet tall.

Recreational maths with 18485496216

• 18485496216 backwards is 61269458481
• 18485496216 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18485496216's digits is 54
• More coming soon!