3628988805

Names of 3628988805

• Cardinal: 3628988805 can be written as Three billion, six hundred twenty-eight million, nine hundred eighty-eight thousand, eight hundred five.

Scientific notation

• Scientific notation: 3.628988805 × 10⁹

Factors of 3628988805

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 371

Divisors of 3628988805

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 5 13 15 29 31 39 65 87 93 127 145 155 163 195 377 381 403 435 465 489 635 815 899 1131 1209 1651 1885 1905 2015 2119 2445 2697 3683 3937 4495 4727 4953 5053 5655 6045 6357 8255 10595 11049 11687 11811 13485 14181 15159 18415 19685 20701 23635 24765 25265 31785 35061 47879 51181 55245 58435 59055 61451 62103 65689 70905 75795 103505 114173 143637 146537 153543 175305 184353 197067 239395 255905 269113 307255 310515 328445 342519 439611 570865 600329 641731 718185 732685 767715 807339 921765 985335 1345565 1484249 1712595 1800987 1904981 1925193 2198055 3001645 3208655 4036695 4452747 5714943 7421245 7804277 8342503 9004935 9524905 9625965 18610199 22263735 23412831 25027509 28574715 39021385 41712515 55830597 93050995 117064155 125137545 241932587 279152985 725797761 1209662935 3628988805
• Sum of all divisors σ(n): 6771179520
• Sum of proper divisors (its aliquot sum) s(n): 3142190715
• 3628988805 is a deficient number, because the sum of its proper divisors (3142190715) is less than itself. Its deficiency is 486798090

Bases of 3628988805

• Binary: 11011000010011011111100110000101₂
• Hexadecimal: 0xD84DF985
• Base-36: 1O0LTOL

Squares and roots of 3628988805

• 3628988805 squared (3628988805²) is 13169559746815328025
• 3628988805 cubed (3628988805³) is 47792184887971459805127760125
• The square root of 3628988805 is 60241.0890090809
• The cube root of 3628988805 is 1536.7216487297

Scales and comparisons

• 3,628,988,805 seconds is equal to 115 years, 20 weeks, 2 days, 4 hours, 26 minutes, 45 seconds.
• To count from 1 to 3,628,988,805 would take you about two hundred thirty 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 3628988805 cubic inches would be around 128.1 feet tall.

Recreational maths with 3628988805

• 3628988805 backwards is 5088898263
• The number of decimal digits it has is: 10
• The sum of 3628988805's digits is 57
• More coming soon!