18089813376

Names of 18089813376

• Cardinal: 18089813376 can be written as Eighteen billion, eighty-nine million, eight hundred thirteen thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 1.8089813376 × 10¹⁰

Factors of 18089813376

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5234326

Divisors of 18089813376

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 3456 5234321 10468642 15702963 20937284 31405926 41874568 47108889 62811852 83749136 94217778 125623704 141326667 167498272 188435556 251247408 282653334 334996544 376871112 502494816 565306668 669993088 753742224 1004989632 1130613336 1507484448 2009979264 2261226672 3014968896 4522453344 6029937792 9044906688 18089813376
• Sum of all divisors σ(n): 53390084400
• Sum of proper divisors (its aliquot sum) s(n): 35300271024
• 18089813376 is an abundant number, because the sum of its proper divisors (35300271024) is greater than itself. Its abundance is 17210457648

Bases of 18089813376

• Binary: 10000110110001111001010010110000000₂
• Hexadecimal: 0x4363CA580
• Base-36: 8B67HC0

Squares and roots of 18089813376

• 18089813376 squared (18089813376²) is 327241347978508517376
• 18089813376 cubed (18089813376³) is 5919734913841893938158293221376
• The square root of 18089813376 is 134498.3768526595
• The cube root of 18089813376 is 2625.0930096023

Scales and comparisons

• 18,089,813,376 seconds is equal to 575 years, 10 weeks, 2 days, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 18,089,813,376 would take you about one thousand, one hundred fifty 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 18089813376 cubic inches would be around 218.8 feet tall.

Recreational maths with 18089813376

• 18089813376 backwards is 67331898081
• 18089813376 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18089813376's digits is 54
• More coming soon!