12808985200

Names of 12808985200

• Cardinal: 12808985200 can be written as Twelve billion, eight hundred eight million, nine hundred eighty-five thousand, two hundred.

Scientific notation

• Scientific notation: 1.28089852 × 10¹⁰

Factors of 12808985200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2781

Divisors of 12808985200

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 23 25 40 44 46 47 50 55 80 88 92 94 100 110 115 176 184 188 200 220 230 235 253 275 368 376 400 440 460 470 506 517 550 575 752 880 920 940 1012 1034 1081 1100 1150 1175 1265 1840 1880 2024 2068 2162 2200 2300 2350 2530 2585 2693 3760 4048 4136 4324 4400 4600 4700 5060 5170 5386 5405 6325 8272 8648 9200 9400 10120 10340 10772 10810 11891 12650 12925 13465 17296 18800 20240 20680 21544 21620 23782 25300 25850 26930 27025 29623 41360 43088 43240 47564 50600 51700 53860 54050 59246 59455 61939 67325 86480 95128 101200 103400 107720 108100 118492 118910 123878 126571 134650 148115 190256 206800 215440 216200 236984 237820 247756 253142 269300 296230 297275 309695 432400 473968 475640 495512 506284 538600 592460 594550 619390 632855 681329 740575 951280 991024 1012568 1077200 1184920 1189100 1238780 1265710 1362658 1392281 1481150 1548475 2025136 2369840 2378200 2477560 2531420 2725316 2784562 2911133 2962300 3096950 3164275 3406645 4756400 4955120 5062840 5450632 5569124 5822266 5924600 6193900 6328550 6813290 6961405 10125680 10901264 11138248 11644532 11849200 12387800 12657100 13626580 13922810 14555665 17033225 22276496 23289064 24775600 25314200 27253160 27845620 29111330 32022463 34066450 34807025 46578128 50628400 54506320 55691240 58222660 64044926 68132900 69614050 72778325 111382480 116445320 128089852 136265800 139228100 145556650 160112315 232890640 256179704 272531600 278456200 291113300 320224630 512359408 556912400 582226600 640449260 800561575 1164453200 1280898520 1601123150 2561797040 3202246300 6404492600 12808985200
• Sum of all divisors σ(n): 35789423616
• Sum of proper divisors (its aliquot sum) s(n): 22980438416
• 12808985200 is an abundant number, because the sum of its proper divisors (22980438416) is greater than itself. Its abundance is 10171453216

Bases of 12808985200

• Binary: 1011111011011110011001101001110000₂
• Hexadecimal: 0x2FB799A70
• Base-36: 5VU508G

Squares and roots of 12808985200

• 12808985200 squared (12808985200²) is 164070101853819040000
• 12808985200 cubed (12808985200³) is 2101571506408060646838208000000
• The square root of 12808985200 is 113176.7873726763
• The cube root of 12808985200 is 2339.7614142993

Scales and comparisons

• 12,808,985,200 seconds is equal to 407 years, 14 weeks, 6 days, 3 hours, 26 minutes, 40 seconds.
• To count from 1 to 12,808,985,200 would take you about eight hundred fourteen 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 12808985200 cubic inches would be around 195 feet tall.

Recreational maths with 12808985200

• 12808985200 backwards is 00258980821
• The number of decimal digits it has is: 11
• The sum of 12808985200's digits is 43
• More coming soon!