12628243200

Names of 12628243200

• Cardinal: 12628243200 can be written as Twelve billion, six hundred twenty-eight million, two hundred forty-three thousand, two hundred.

Scientific notation

• Scientific notation: 1.26282432 × 10¹⁰

Factors of 12628243200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 821

Divisors of 12628243200

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 600 640 768 800 811 960 1200 1280 1600 1622 1920 2400 2433 3200 3244 3840 4055 4800 4866 6400 6488 8110 9600 9732 12165 12976 16220 19200 19464 20275 24330 25952 32440 38928 40550 48660 51904 60825 64880 77856 81100 97320 103808 121650 129760 155712 162200 194640 207616 243300 259520 311424 324400 389280 486600 519040 622848 648800 657721 778560 973200 1038080 1297600 1315442 1557120 1946400 1973163 2595200 2630884 3114240 3288605 3892800 3946326 5190400 5261768 6577210 7785600 7892652 9865815 10523536 13154420 15571200 15785304 16443025 19731630 21047072 26308840 31570608 32886050 39463260 42094144 49329075 52617680 63141216 65772100 78926520 84188288 98658150 105235360 126282432 131544200 157853040 168376576 197316300 210470720 252564864 263088400 315706080 394632600 420941440 505129728 526176800 631412160 789265200 841882880 1052353600 1262824320 1578530400 2104707200 2525648640 3157060800 4209414400 6314121600 12628243200
• Sum of all divisors σ(n): 41727285012
• Sum of proper divisors (its aliquot sum) s(n): 29099041812
• 12628243200 is an abundant number, because the sum of its proper divisors (29099041812) is greater than itself. Its abundance is 16470798612

Bases of 12628243200

• Binary: 1011110000101100111011001100000000₂
• Hexadecimal: 0x2F0B3B300
• Base-36: 5SUJ2TC

Squares and roots of 12628243200

• 12628243200 squared (12628243200²) is 159472526318346240000
• 12628243200 cubed (12628243200³) is 2013857846066476940525568000000
• The square root of 12628243200 is 112375.4563950687
• The cube root of 12628243200 is 2328.7041244645

Scales and comparisons

• 12,628,243,200 seconds is equal to 401 years, 28 weeks, 5 hours, 20 minutes.
• To count from 1 to 12,628,243,200 would take you about eight hundred 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 12628243200 cubic inches would be around 194.1 feet tall.

Recreational maths with 12628243200

• 12628243200 backwards is 00234282621
• 12628243200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12628243200's digits is 30
• More coming soon!