1985977107009

Names of 1985977107009

• Cardinal: 1985977107009 can be written as One trillion, nine hundred eighty-five billion, nine hundred seventy-seven million, one hundred seven thousand and nine.

Scientific notation

• Scientific notation: 1.985977107009 × 10¹²

Factors of 1985977107009

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22379

Divisors of 1985977107009

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 441 567 1323 3969 22369 67107 156583 201321 469749 603963 1096081 1409247 1811889 3288243 4227741 9864729 12683223 29594187 88782561 500372161 1501116483 3502605127 4503349449 10507815381 13510048347 24518235889 31523446143 40530145041 73554707667 94570338429 220664123001 283711015287 661992369003 1985977107009
• Sum of all divisors σ(n): 3451221080307
• Sum of proper divisors (its aliquot sum) s(n): 1465243973298
• 1985977107009 is a deficient number, because the sum of its proper divisors (1465243973298) is less than itself. Its deficiency is 520733133711

Bases of 1985977107009

• Binary: 11100111001100101011101011100001001000001₂
• Hexadecimal: 0x1CE6575C241
• Base-36: PCCFHR29

Squares and roots of 1985977107009

• 1985977107009 squared (1985977107009²) is 3944105069563837036926081
• 1985977107009 cubed (1985977107009³) is 7832902375791919776039985050560001729
• 1985977107009 is a perfect square number. Its square root is 1409247
• The cube root of 1985977107009 is 12569.6951792955

Scales and comparisons

• 1,985,977,107,009 seconds is equal to 63,147 years, 48 weeks, 2 days, 3 hours, 30 minutes, 9 seconds.
• To count from 1 to 1,985,977,107,009 would take you about one hundred fifty-seven thousand, eight hundred sixty-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 1985977107009 cubic inches would be around 1047.5 feet tall.

Recreational maths with 1985977107009

• 1985977107009 backwards is 9007017795891
• 1985977107009 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1985977107009's digits is 63
• More coming soon!