18123469552488448

Names of 18123469552488448

• Cardinal: 18123469552488448 can be written as Eighteen quadrillion, one hundred twenty-three trillion, four hundred sixty-nine billion, five hundred fifty-two million, four hundred eighty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.8123469552488448 × 10¹⁶

Factors of 18123469552488448

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 16419

Divisors of 18123469552488448

• Number of divisors d(n): 39
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 2048 4096 16417 32834 65668 131336 262672 525344 1050688 2101376 4202752 8405504 16811008 33622016 67244032 269517889 539035778 1078071556 2156143112 4312286224 8624572448 17249144896 34498289792 68996579584 137993159168 275986318336 551972636672 1103945273344
• Sum of all divisors σ(n): 18124573362723741
• Sum of proper divisors (its aliquot sum) s(n): 1103810235293
• 18123469552488448 is a deficient number, because the sum of its proper divisors (1103810235293) is less than itself. Its deficiency is 18122365742253155

Bases of 18123469552488448

• Binary: 1000000011000110011001100010100110001100001000000000000₂
• Hexadecimal: 0x40633314C61000
• Base-36: 4YG8EZ1FN5S

Squares and roots of 18123469552488448

• 18123469552488448 squared (18123469552488448²) is 328460148619975825615709173448704
• 18123469552488448 cubed (18123469552488448³) is 5952837502719962397195496809955015692213280571392
• The square root of 18123469552488448 is 134623436.1190073323
• 18123469552488448 is a perfect cube number. Its cube root is 262672

Scales and comparisons

• 18,123,469,552,488,448 seconds is equal to 576,270,272 years, 10 weeks, 1 day, 17 hours, 27 minutes, 28 seconds.
• To count from 1 to 18,123,469,552,488,448 would take you about one billion, seven hundred twenty-eight million, eight hundred ten thousand, eight hundred sixteen 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 18123469552488448 cubic inches would be around 21889.3 feet tall.

Recreational maths with 18123469552488448

• 18123469552488448 backwards is 84488425596432181
• The number of decimal digits it has is: 17
• The sum of 18123469552488448's digits is 82
• More coming soon!