18958024765440513

Names of 18958024765440513

• Cardinal: 18958024765440513 can be written as Eighteen quadrillion, nine hundred fifty-eight trillion, twenty-four billion, seven hundred sixty-five million, four hundred forty thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 1.8958024765440513 × 10¹⁶

Factors of 18958024765440513

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 8321002

Divisors of 18958024765440513

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 1087 3261 9783 239831 719493 2158479 8080081 24240243 72720729 260696297 782088891 2346266673 8783048047 26349144141 79047432423 1937853906311 5813561718933 17440685156799 2106447196160057 6319341588480171 18958024765440513
• Sum of all divisors σ(n): 27409123327712256
• Sum of proper divisors (its aliquot sum) s(n): 8451098562271743
• 18958024765440513 is a deficient number, because the sum of its proper divisors (8451098562271743) is less than itself. Its deficiency is 10506926203168770

Bases of 18958024765440513

• Binary: 1000011010110100011100100011011110010011000001000000001₂
• Hexadecimal: 0x435A391BC98201
• Base-36: 56O24CFNDA9

Squares and roots of 18958024765440513

• 18958024765440513 squared (18958024765440513²) is 359406703007055817951802941703169
• 18958024765440513 cubed (18958024765440513³) is 6813641176473087491429358924741931750238773085697
• The square root of 18958024765440513 is 137688143.1548864813
• The cube root of 18958024765440513 is 266643.5168561617

Scales and comparisons

• 18,958,024,765,440,513 seconds is equal to 602,806,546 years, 27 weeks, 8 hours, 8 minutes, 33 seconds.
• To count from 1 to 18,958,024,765,440,513 would take you about one billion, eight hundred eight million, four hundred nineteen thousand, six hundred thirty-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 18958024765440513 cubic inches would be around 22220.3 feet tall.

Recreational maths with 18958024765440513

• 18958024765440513 backwards is 31504456742085981
• The number of decimal digits it has is: 17
• The sum of 18958024765440513's digits is 72
• More coming soon!