16641613899421

Names of 16641613899421

• Cardinal: 16641613899421 can be written as Sixteen trillion, six hundred forty-one billion, six hundred thirteen million, eight hundred ninety-nine thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 1.6641613899421 × 10¹³

Factors of 16641613899421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 142

Divisors of 16641613899421

• Number of divisors d(n): 80
• Complete list of divisors:
  1 7 19 37 79 133 259 361 553 703 1501 2527 2923 4921 6241 6859 10507 13357 20461 28519 43687 48013 55537 93499 118579 130321 199633 230917 253783 388759 493039 541861 830053 912247 1055203 1616419 1776481 2253001 3451273 3793027 4387423 4821877 7386421 9367741 10295359 15771007 18242443 20048857 30711961 33753139 42807019 65574187 72067513 83361037 127697101 140341999 177987079 299649133 346606417 380928283 583527259 813333361 1245909553 1583859703 2426244919 2666497981 3381754501 5693333527 6585521923 11087017921 23672281507 30093334357 46098653461 64253335519 125124916537 210653340499 449773348633 875874415759 2377373414203 16641613899421
• Sum of all divisors σ(n): 20882508131840
• Sum of proper divisors (its aliquot sum) s(n): 4240894232419
• 16641613899421 is a deficient number, because the sum of its proper divisors (4240894232419) is less than itself. Its deficiency is 12400719667002

Bases of 16641613899421

• Binary: 11110010001010101101011111000010011010011101₂
• Hexadecimal: 0xF22AD7C269D
• Base-36: 5WD1V8PLP

Squares and roots of 16641613899421

• 16641613899421 squared (16641613899421²) is 276943313177402221104135241
• 16641613899421 cubed (16641613899421³) is 4608783689924759790287734488086155595461
• The square root of 16641613899421 is 4079413.4259009591
• The cube root of 16641613899421 is 25530.8425469613

Scales and comparisons

• 16,641,613,899,421 seconds is equal to 529,151 years, 43 weeks, 6 days, 23 hours, 37 minutes, 1 second.
• To count from 1 to 16,641,613,899,421 would take you about one million, three hundred twenty-two thousand, eight hundred seventy-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 16641613899421 cubic inches would be around 2127.6 feet tall.

Recreational maths with 16641613899421

• 16641613899421 backwards is 12499831614661
• The number of decimal digits it has is: 14
• The sum of 16641613899421's digits is 61
• More coming soon!