18159199466667

Names of 18159199466667

• Cardinal: 18159199466667 can be written as Eighteen trillion, one hundred fifty-nine billion, one hundred ninety-nine million, four hundred sixty-six thousand, six hundred sixty-seven.

Scientific notation

• Scientific notation: 1.8159199466667 × 10¹³

Factors of 18159199466667

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 201774

Divisors of 18159199466667

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 21 31 49 93 131 147 151 217 393 453 651 917 1057 1519 2751 3171 4061 4557 4681 6419 7399 12183 14043 19257 19781 22197 28427 32767 59343 85281 98301 138467 198989 201451 229369 415401 596967 604353 613211 688107 969269 1410157 1839633 2907807 4230471 4292477 6244981 9871099 12877431 18734943 26390081 29613297 30047339 30419101 43714867 79170243 90142017 91257303 131144601 184730567 212933707 306004069 554191701 638801121 818092511 918012207 942992131 1293113969 1490535949 2454277533 2828976393 3879341907 3984902231 4471607847 5726647577 6600944917 11954706693 17179942731 19802834751 27894315617 40086533039 46206614419 83682946851 120259599117 123531969161 138619843257 195260209319 370595907483 585780627957 864723784127 2594171352381 6053066488889 18159199466667
• Sum of all divisors σ(n): 29489942642688
• Sum of proper divisors (its aliquot sum) s(n): 11330743176021
• 18159199466667 is a deficient number, because the sum of its proper divisors (11330743176021) is less than itself. Its deficiency is 6828456290646

Bases of 18159199466667

• Binary: 100001000010000000100101000100011010010101011₂
• Hexadecimal: 0x108404A234AB
• Base-36: 6FQ7YI7JF

Squares and roots of 18159199466667

• 18159199466667 squared (18159199466667²) is 329756525270199057244088889
• 18159199466667 cubed (18159199466667³) is 5988114517816561828375785155967140562963
• The square root of 18159199466667 is 4261361.2222700623
• The cube root of 18159199466667 is 26284.4503525541

Scales and comparisons

• 18,159,199,466,667 seconds is equal to 577,406 years, 19 weeks, 2 days, 18 hours, 4 minutes, 27 seconds.
• To count from 1 to 18,159,199,466,667 would take you about one million, four hundred forty-three thousand, five hundred fifteen 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 18159199466667 cubic inches would be around 2190.4 feet tall.

Recreational maths with 18159199466667

• 18159199466667 backwards is 76666499195181
• The number of decimal digits it has is: 14
• The sum of 18159199466667's digits is 78
• More coming soon!