1221211122089

Names of 1221211122089

• Cardinal: 1221211122089 can be written as One trillion, two hundred twenty-one billion, two hundred eleven million, one hundred twenty-two thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.221211122089 × 10¹²

Factors of 1221211122089

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 157

Divisors of 1221211122089

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 23 49 127 161 529 889 1127 2921 3703 6223 12167 16129 20447 25921 67183 85169 112903 143129 370967 470281 596183 790321 1545209 2048383 2596769 3291967 8532241 10816463 14338681 18177383 47112809 59725687 75715241 100370767 196241543 329789663 418079809 1083594607 1373690801 2308527641 7585162249 9615835607 24922675961 53096135743 174458731727 1221211122089
• Sum of all divisors σ(n): 1496946585600
• Sum of proper divisors (its aliquot sum) s(n): 275735463511
• 1221211122089 is a deficient number, because the sum of its proper divisors (275735463511) is less than itself. Its deficiency is 945475658578

Bases of 1221211122089

• Binary: 10001110001010101110110101110100110101001₂
• Hexadecimal: 0x11C55DAE9A9
• Base-36: FL0LKKH5

Squares and roots of 1221211122089

• 1221211122089 squared (1221211122089²) is 1491356604713874463723921
• 1221211122089 cubed (1221211122089³) is 1821261272677471860630972689920790969
• The square root of 1221211122089 is 1105084.2149306993
• The cube root of 1221211122089 is 10688.8319789771

Scales and comparisons

• 1,221,211,122,089 seconds is equal to 38,830 years, 38 weeks, 1 day, 23 hours, 41 minutes, 29 seconds.
• To count from 1 to 1,221,211,122,089 would take you about ninety-seven thousand and seventy-six 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 1221211122089 cubic inches would be around 890.7 feet tall.

Recreational maths with 1221211122089

• 1221211122089 backwards is 9802211121221
• The number of decimal digits it has is: 13
• The sum of 1221211122089's digits is 32
• More coming soon!