9009137709

Names of 9009137709

• Cardinal: 9009137709 can be written as Nine billion, nine million, one hundred thirty-seven thousand, seven hundred nine.

Scientific notation

• Scientific notation: 9.009137709 × 10⁹

Factors of 9009137709

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4806

Divisors of 9009137709

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 11 13 17 27 29 33 39 51 87 99 117 143 153 187 221 261 297 319 351 377 429 459 493 561 663 783 957 1131 1287 1479 1683 1989 2431 2871 3393 3861 4147 4437 4733 5049 5423 5967 6409 7293 8613 10179 12441 13311 14199 16269 19227 21879 37323 42597 48807 52063 57681 61529 65637 70499 80461 111969 127791 137257 146421 156189 173043 184587 211497 241383 411771 468567 553761 634491 676819 724149 885071 1045993 1235313 1405701 1509827 1661283 1784341 1903473 2030457 2172447 2333369 2655213 3137979 3705939 4529481 5353023 6091371 7000107 7965639 9413937 11505923 13588443 16059069 18274113 19627751 21000321 23896917 25667059 28241811 30333797 34517769 40765329 48177207 58883253 63000963 77001177 91001391 103553307 176649759 231003531 273004173 310659921 333671767 529949277 693010593 819012519 1001015301 3003045903 9009137709
• Sum of all divisors σ(n): 17178739200
• Sum of proper divisors (its aliquot sum) s(n): 8169601491
• 9009137709 is a deficient number, because the sum of its proper divisors (8169601491) is less than itself. Its deficiency is 839536218

Bases of 9009137709

• Binary: 1000011000111111001000100000101101₂
• Hexadecimal: 0x218FC882D
• Base-36: 44ZT359

Squares and roots of 9009137709

• 9009137709 squared (9009137709²) is 81164562259725768681
• 9009137709 cubed (9009137709³) is 731222718488573674623008291829
• The square root of 9009137709 is 94916.4775421001
• The cube root of 9009137709 is 2080.7875553341

Scales and comparisons

• 9,009,137,709 seconds is equal to 286 years, 24 weeks, 10 hours, 15 minutes, 9 seconds.
• To count from 1 to 9,009,137,709 would take you about five hundred seventy-two 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 9009137709 cubic inches would be around 173.4 feet tall.

Recreational maths with 9009137709

• 9009137709 backwards is 9077319009
• The number of decimal digits it has is: 10
• The sum of 9009137709's digits is 45
• More coming soon!