489986749704177914922721

Names of 489986749704177914922721

• Cardinal: 489986749704177914922721 can be written as Four hundred eighty-nine sextillion, nine hundred eighty-six quintillion, seven hundred forty-nine quadrillion, seven hundred four trillion, one hundred seventy-seven billion, nine hundred fourteen million, nine hundred twenty-two thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.89986749704177914922721 × 10²³

Factors of 489986749704177914922721

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 696

Divisors of 489986749704177914922721

• Number of divisors d(n): 49
• Complete list of divisors:
  1 13 169 683 2197 8879 28561 115427 371293 466489 1500551 4826809 6064357 19507163 78836641 253593119 318611987 1024876333 3296710547 4141955831 13323392329 53845425803 173204100277 217611987121 699990535439 2251653303601 2828955832573 9099876960707 36776425823449 118298400489191 148628987203643 478093535704837 1537879206359483 1932176833647359 6215215964162881 25118298837415667 80797807534117453 101513598260088169 326537884886403671 1050371497943526889 1319676777381146197 4244992503523247723 17155798105954900561 55184902545802220399 223025375377413707293 717403733095428865187 2899329879906378194809 37691288438782916532517 489986749704177914922721
• Sum of all divisors σ(n): 531597297322777137694999
• Sum of proper divisors (its aliquot sum) s(n): 41610547618599222772278
• 489986749704177914922721 is a deficient number, because the sum of its proper divisors (41610547618599222772278) is less than itself. Its deficiency is 448376202085578692150443

Bases of 489986749704177914922721

• Binary: 1100111110000100011110000100100000110101110001101000010000001101100011011100001₂
• Hexadecimal: 0x67C23C241AE34206C6E1
• Base-36: 27SG1M23SMLJFG81

Squares and roots of 489986749704177914922721

• 489986749704177914922721 squared (489986749704177914922721²) is 240087014885664695997031833912968894819402043841
• 489986749704177914922721 cubed (489986749704177914922721³) is 117639456070005424637866586541473018662187854306427572464945400969011361
• 489986749704177914922721 is a perfect square number. Its square root is 699990535439
• 489986749704177914922721 is a perfect cube number. Its cube root is 78836641
• Being both a perfect square and a perfect cube, 489986749704177914922721 is also a perfect sixth number.

Scales and comparisons

• 489,986,749,704,177,914,922,721 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 489,986,749,704,177,914,922,721 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 489986749704177914922721 cubic inches would be around 6569720.1 feet tall.

Recreational maths with 489986749704177914922721

• 489986749704177914922721 backwards is 127229419771407947689984
• The number of decimal digits it has is: 24
• The sum of 489986749704177914922721's digits is 127
• More coming soon!