18182290993580

Names of 18182290993580

• Cardinal: 18182290993580 can be written as Eighteen trillion, one hundred eighty-two billion, two hundred ninety million, nine hundred ninety-three thousand, five hundred eighty.

Scientific notation

• Scientific notation: 1.818229099358 × 10¹³

Factors of 18182290993580

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2201245956

Divisors of 18182290993580

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 59 70 118 140 236 295 413 590 826 1180 1652 2065 4130 8260 2201245883 4402491766 8804983532 11006229415 15408721181 22012458830 30817442362 44024917660 61634884724 77043605905 129873507097 154087211810 259747014194 308174423620 519494028388 649367535485 909114549679 1298735070970 1818229099358 2597470141940 3636458198716 4545572748395 9091145496790 18182290993580
• Sum of all divisors σ(n): 44377117021440
• Sum of proper divisors (its aliquot sum) s(n): 26194826027860
• 18182290993580 is an abundant number, because the sum of its proper divisors (26194826027860) is greater than itself. Its abundance is 8012535034280

Bases of 18182290993580

• Binary: 100001000100101100100111111101111000110101100₂
• Hexadecimal: 0x108964FEF1AC
• Base-36: 6G0TULRQK

Squares and roots of 18182290993580

• 18182290993580 squared (18182290993580²) is 330595705775220383601216400
• 18182290993580 cubed (18182290993580³) is 6010987323633013172692029676052590712000
• The square root of 18182290993580 is 4264069.7688452519
• The cube root of 18182290993580 is 26295.5868751587

Scales and comparisons

• 18,182,290,993,580 seconds is equal to 578,140 years, 31 weeks, 5 days, 19 hours, 6 minutes, 20 seconds.
• To count from 1 to 18,182,290,993,580 would take you about one million, four hundred forty-five thousand, three hundred fifty-one 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 18182290993580 cubic inches would be around 2191.3 feet tall.

Recreational maths with 18182290993580

• 18182290993580 backwards is 08539909228181
• The number of decimal digits it has is: 14
• The sum of 18182290993580's digits is 65
• More coming soon!