18020906046

Names of 18020906046

• Cardinal: 18020906046 can be written as Eighteen billion, twenty million, nine hundred six thousand and forty-six.

Scientific notation

• Scientific notation: 1.8020906046 × 10¹⁰

Factors of 18020906046

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 55283

Divisors of 18020906046

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 33 39 66 78 99 117 127 143 198 234 254 286 381 429 762 858 1143 1287 1397 1651 2286 2574 2794 3302 4191 4953 8382 9906 12573 14859 18161 25146 29718 36322 54483 55127 108966 110254 163449 165381 326898 330762 496143 606397 716651 992286 1212794 1433302 1819191 2149953 3638382 4299906 5457573 6449859 7001129 7883161 10915146 12899718 14002258 15766322 21003387 23649483 42006774 47298966 63010161 70948449 77012419 91014677 126020322 141896898 154024838 182029354 231037257 273044031 462074514 546088062 693111771 819132093 1001161447 1386223542 1638264186 2002322894 3003484341 6006968682 9010453023 18020906046
• Sum of all divisors σ(n): 46233427968
• Sum of proper divisors (its aliquot sum) s(n): 28212521922
• 18020906046 is an abundant number, because the sum of its proper divisors (28212521922) is greater than itself. Its abundance is 10191615876

Bases of 18020906046

• Binary: 10000110010001000010011010000111110₂
• Hexadecimal: 0x43221343E
• Base-36: 8A16K3I

Squares and roots of 18020906046

• 18020906046 squared (18020906046²) is 324753054718759354116
• 18020906046 cubed (18020906046³) is 5852344287238259274208079385336
• The square root of 18020906046 is 134241.9682737109
• The cube root of 18020906046 is 2621.7556190641

Scales and comparisons

• 18,020,906,046 seconds is equal to 573 years, 3 days, 7 hours, 14 minutes, 6 seconds.
• To count from 1 to 18,020,906,046 would take you about one thousand, one hundred forty-six 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 18020906046 cubic inches would be around 218.5 feet tall.

Recreational maths with 18020906046

• 18020906046 backwards is 64060902081
• The number of decimal digits it has is: 11
• The sum of 18020906046's digits is 36
• More coming soon!