18132938620251632264

Names of 18132938620251632264

• Cardinal: 18132938620251632264 can be written as Eighteen quintillion, one hundred thirty-two quadrillion, nine hundred thirty-eight trillion, six hundred twenty billion, two hundred fifty-one million, six hundred thirty-two thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.8132938620251632264 × 10¹⁹

Factors of 18132938620251632264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 699650

Divisors of 18132938620251632264

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 599 1198 2396 4792 34301 68602 137204 274408 319927 344821 639854 689642 1279708 1379284 2559416 2758568 20546299 41092598 82185196 164370392 191636273 206547779 383272546 413095558 766545092 826191116 1533090184 1652382232 10973816027 11827705121 21947632054 23655410242 43895264108 47310820484 87790528216 94621640968 110317548067 220635096134 441270192268 882540384536 6573315800173 7084795367479 13146631600346 14169590734958 26293263200692 28339181469916 52586526401384 56678362939832 66080211292133 132160422584266 264320845168532 528641690337064 3784002216246167 7568004432492334 15136008864984668 30272017729969336 2266617327531454033 4533234655062908066 9066469310125816132 18132938620251632264
• Sum of all divisors σ(n): 34057218024129888000
• Sum of proper divisors (its aliquot sum) s(n): 15924279403878255736
• 18132938620251632264 is a deficient number, because the sum of its proper divisors (15924279403878255736) is less than itself. Its deficiency is 2208659216373376528

Bases of 18132938620251632264

• Binary: 1111101110100101001000111001101001001010000011110111001010001000₂
• Hexadecimal: 0xFBA5239A4A0F7288
• Base-36: 3TRK6A308NHXK

Squares and roots of 18132938620251632264

• 18132938620251632264 squared (18132938620251632264²) is 328803463005813169195910590156285765696
• 18132938620251632264 cubed (18132938620251632264³) is 5962173012810588460024314499237688037887871880573058015744
• The square root of 18132938620251632264 is 4258278833.0793501789
• The cube root of 18132938620251632264 is 2627177.3859158587

Scales and comparisons

• 18,132,938,620,251,632,264 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,132,938,620,251,632,264 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 18132938620251632264 cubic inches would be around 218931.4 feet tall.

Recreational maths with 18132938620251632264

• 18132938620251632264 backwards is 46223615202683923181
• The number of decimal digits it has is: 20
• The sum of 18132938620251632264's digits is 74
• More coming soon!