18122717252492164

Names of 18122717252492164

• Cardinal: 18122717252492164 can be written as Eighteen quadrillion, one hundred twenty-two trillion, seven hundred seventeen billion, two hundred fifty-two million, four hundred ninety-two thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 1.8122717252492164 × 10¹⁶

Factors of 18122717252492164

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 188

Divisors of 18122717252492164

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 13 26 52 169 173 338 346 676 692 2249 4498 8996 29237 29929 58474 59858 116948 119716 389077 778154 1556308 5058001 5177717 10116002 10355434 20232004 20710868 67310321 134620642 269241284 875034173 895745041 1750068346 1791490082 3500136692 3582980164 11644685533 23289371066 46578742132 151380911929 154963892093 302761823858 309927784186 605523647716 619855568372 2014530597209 4029061194418 8058122388836 26188897763717 26808753332089 52377795527434 53617506664178 104755591054868 107235013328356 348513793317157 697027586634314 1394055173268628 4530679313123041 9061358626246082 18122717252492164
• Sum of all divisors σ(n): 34541675884792083
• Sum of proper divisors (its aliquot sum) s(n): 16418958632299919
• 18122717252492164 is a deficient number, because the sum of its proper divisors (16418958632299919) is less than itself. Its deficiency is 1703758620192245

Bases of 18122717252492164

• Binary: 1000000011000101000001111101100001100110001101110000100₂
• Hexadecimal: 0x406283EC331B84
• Base-36: 4YFYTDDFUYS

Squares and roots of 18122717252492164

• 18122717252492164 squared (18122717252492164²) is 328432880613777129531468881402896
• 18122717252492164 cubed (18122717252492164³) is 5952096231784997974497388781080131152508566906944
• 18122717252492164 is a perfect square number. Its square root is 134620642
• The cube root of 18122717252492164 is 262668.3654700455
• Being both a perfect square and a perfect cube, 18122717252492164 is also a perfect sixth number.

Scales and comparisons

• 18,122,717,252,492,164 seconds is equal to 576,246,351 years, 19 weeks, 6 days, 20 hours, 16 minutes, 4 seconds.
• To count from 1 to 18,122,717,252,492,164 would take you about one billion, seven hundred twenty-eight million, seven hundred thirty-nine thousand and fifty-four 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 18122717252492164 cubic inches would be around 21889 feet tall.

Recreational maths with 18122717252492164

• 18122717252492164 backwards is 46129425271722181
• The number of decimal digits it has is: 17
• The sum of 18122717252492164's digits is 64
• More coming soon!