1321223319

Names of 1321223319

• Cardinal: 1321223319 can be written as One billion, three hundred twenty-one million, two hundred twenty-three thousand, three hundred nineteen.

Scientific notation

• Scientific notation: 1.321223319 × 10⁹

Factors of 1321223319

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 158

Divisors of 1321223319

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 27 39 41 81 101 117 123 243 303 351 369 533 909 1053 1107 1313 1599 2727 3159 3321 3939 4141 4797 8181 9963 10201 11817 12423 14391 24543 30603 35451 37269 43173 53833 91809 106353 111807 129519 132613 161499 275427 319059 335421 397839 418241 484497 826281 1006263 1193517 1254723 1453491 2478843 3580551 3764169 4360473 5437133 10741653 11292507 13081419 16311399 32224959 33877521 48934197 101632563 146802591 440407773 1321223319
• Sum of all divisors σ(n): 2205171696
• Sum of proper divisors (its aliquot sum) s(n): 883948377
• 1321223319 is a deficient number, because the sum of its proper divisors (883948377) is less than itself. Its deficiency is 437274942

Bases of 1321223319

• Binary: 1001110110000000100010010010111₂
• Hexadecimal: 0x4EC04497
• Base-36: LUMEFR

Squares and roots of 1321223319

• 1321223319 squared (1321223319²) is 1745631058669375761
• 1321223319 cubed (1321223319³) is 2306368461084636366606570759
• The square root of 1321223319 is 36348.6357240543
• The cube root of 1321223319 is 1097.3000779809

Scales and comparisons

• 1,321,223,319 seconds is equal to 42 years, 3 days, 22 hours, 28 minutes, 39 seconds.
• To count from 1 to 1,321,223,319 would take you about eighty-four 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 1321223319 cubic inches would be around 91.4 feet tall.

Recreational maths with 1321223319

• 1321223319 backwards is 9133221231
• 1321223319 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1321223319's digits is 27
• More coming soon!