18216032231448

Names of 18216032231448

• Cardinal: 18216032231448 can be written as Eighteen trillion, two hundred sixteen billion, thirty-two million, two hundred thirty-one thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 1.8216032231448 × 10¹³

Factors of 18216032231448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 123837945

Divisors of 18216032231448

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 227 324 454 648 681 908 1362 1816 2043 2724 4086 5448 6129 8172 12258 16344 18387 24516 36774 49032 73548 147096 123837713 247675426 371513139 495350852 743026278 990701704 1114539417 1486052556 2229078834 2972105112 3343618251 4458157668 6687236502 8916315336 10030854753 13374473004 20061709506 26748946008 28111160851 40123419012 56222321702 80246838024 84333482553 112444643404 168666965106 224889286808 253000447659 337333930212 506000895318 674667860424 759001342977 1012001790636 1518002685954 2024003581272 2277004028931 3036005371908 4554008057862 6072010743816 9108016115724 18216032231448
• Sum of all divisors σ(n): 51246522807480
• Sum of proper divisors (its aliquot sum) s(n): 33030490576032
• 18216032231448 is an abundant number, because the sum of its proper divisors (33030490576032) is greater than itself. Its abundance is 14814458344584

Bases of 18216032231448

• Binary: 100001001000101000000001000010110000000011000₂
• Hexadecimal: 0x109140216018
• Base-36: 6GGBV9LI0

Squares and roots of 18216032231448

• 18216032231448 squared (18216032231448²) is 331823830257152402240176704
• 18216032231448 cubed (18216032231448³) is 6044513587126818253441339719402945787392
• The square root of 18216032231448 is 4268024.3944298163
• The cube root of 18216032231448 is 26311.8425712573

Scales and comparisons

• 18,216,032,231,448 seconds is equal to 579,213 years, 24 weeks, 6 days, 9 hours, 10 minutes, 48 seconds.
• To count from 1 to 18,216,032,231,448 would take you about one million, four hundred forty-eight thousand and thirty-three 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 18216032231448 cubic inches would be around 2192.7 feet tall.

Recreational maths with 18216032231448

• 18216032231448 backwards is 84413223061281
• The number of decimal digits it has is: 14
• The sum of 18216032231448's digits is 45
• More coming soon!