126729162110125125

Names of 126729162110125125

• Cardinal: 126729162110125125 can be written as One hundred twenty-six quadrillion, seven hundred twenty-nine trillion, one hundred sixty-two billion, one hundred ten million, one hundred twenty-five thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.26729162110125125 × 10¹⁷

Factors of 126729162110125125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1179295

Divisors of 126729162110125125

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 243 375 405 675 729 1125 1215 2025 3375 3645 6075 10125 18225 30375 91125 1179287 3537861 5896435 10613583 17689305 29482175 31840749 53067915 88446525 95522247 147410875 159203745 265339575 286566741 442232625 477611235 796018725 859700223 1326697875 1432833705 2388056175 3980093625 4298501115 7164168525 11940280875 21492505575 35820842625 107462527875 1390717828369 4172153485107 6953589141845 12516460455321 20860767425535 34767945709225 37549381365963 62582302276605 104303837127675 112648144097889 173839728546125 187746906829815 312911511383025 337944432293667 521519185638375 563240720489445 938734534149075 1013833296881001 1564557556915125 1689722161468335 2816203602447225 4693672670745375 5069166484405005 8448610807341675 14081018012236125 25345832422025025 42243054036708375 126729162110125125
• Sum of all divisors σ(n): 237128716557579756
• Sum of proper divisors (its aliquot sum) s(n): 110399554447454631
• 126729162110125125 is a deficient number, because the sum of its proper divisors (110399554447454631) is less than itself. Its deficiency is 16329607662670494

Bases of 126729162110125125

• Binary: 111000010001110111000000001100010010000011100010001000101₂
• Hexadecimal: 0x1C23B806241C445
• Base-36: YNTQLCUD7B9

Squares and roots of 126729162110125125

• 126729162110125125 squared (126729162110125125²) is 16060280529134373624918043156265625
• 126729162110125125 cubed (126729162110125125³) is 2035305894710756155686754965114180322995396486328125
• The square root of 126729162110125125 is 355990396.0925422563
• The cube root of 126729162110125125 is 502294.9993193331

Scales and comparisons

• 126,729,162,110,125,125 seconds is equal to 4,029,595,356 years, 3 weeks, 2 days, 22 hours, 18 minutes, 45 seconds.
• To count from 1 to 126,729,162,110,125,125 would take you about twelve billion, eighty-eight million, seven hundred eighty-six thousand and sixty-eight 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 126729162110125125 cubic inches would be around 41857.9 feet tall.

Recreational maths with 126729162110125125

• 126729162110125125 backwards is 521521011261927621
• The number of decimal digits it has is: 18
• The sum of 126729162110125125's digits is 54
• More coming soon!