19397076309

Names of 19397076309

• Cardinal: 19397076309 can be written as Nineteen billion, three hundred ninety-seven million, seventy-six thousand, three hundred nine.

Scientific notation

• Scientific notation: 1.9397076309 × 10¹⁰

Factors of 19397076309

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 636

Divisors of 19397076309

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 9 13 31 39 93 107 117 151 279 321 331 403 453 963 993 1209 1359 1391 1963 2979 3317 3627 4173 4303 4681 5889 9951 10261 12519 12909 14043 16157 17667 29853 30783 35417 38727 42129 43121 48471 49981 60853 92349 106251 129363 133393 145413 149943 182559 210041 318753 388089 400179 449829 460421 500867 547677 630123 649753 1097927 1200537 1381263 1502601 1549411 1890369 1949259 3293781 4143789 4507803 4648233 5347967 5847777 6511271 9881343 13944699 14273051 16043901 19533813 20142343 42819153 48131703 58601439 60427029 69523571 128457459 165786977 181281087 208570713 497360931 625712139 1492082793 2155230701 6465692103 19397076309
• Sum of all divisors σ(n): 31741452288
• Sum of proper divisors (its aliquot sum) s(n): 12344375979
• 19397076309 is a deficient number, because the sum of its proper divisors (12344375979) is less than itself. Its deficiency is 7052700330

Bases of 19397076309

• Binary: 10010000100001001111110010101010101₂
• Hexadecimal: 0x48427E555
• Base-36: 8WSINV9

Squares and roots of 19397076309

• 19397076309 squared (19397076309²) is 376246569337169063481
• 19397076309 cubed (19397076309³) is 7298083416432527874375022171629
• The square root of 19397076309 is 139273.3869373471
• The cube root of 19397076309 is 2686.8623933779

Scales and comparisons

• 19,397,076,309 seconds is equal to 616 years, 39 weeks, 6 days, 4 hours, 45 minutes, 9 seconds.
• To count from 1 to 19,397,076,309 would take you about one thousand, two hundred thirty-three 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 19397076309 cubic inches would be around 223.9 feet tall.

Recreational maths with 19397076309

• 19397076309 backwards is 90367079391
• The number of decimal digits it has is: 11
• The sum of 19397076309's digits is 54
• More coming soon!