12988312800

Names of 12988312800

• Cardinal: 12988312800 can be written as Twelve billion, nine hundred eighty-eight million, three hundred twelve thousand, eight hundred.

Scientific notation

• Scientific notation: 1.29883128 × 10¹⁰

Factors of 12988312800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1185

Divisors of 12988312800

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 68 75 80 85 96 100 102 120 136 150 160 170 200 204 240 255 272 300 340 400 408 425 449 480 510 544 600 680 709 800 816 850 898 1020 1200 1275 1347 1360 1418 1632 1700 1796 2040 2127 2245 2400 2550 2694 2720 2836 3400 3545 3592 4080 4254 4490 5100 5388 5672 6735 6800 7090 7184 7633 8160 8508 8980 10200 10635 10776 11225 11344 12053 13470 13600 14180 14368 15266 17016 17725 17960 20400 21270 21552 22450 22688 22899 24106 26940 28360 30532 33675 34032 35450 35920 36159 38165 40800 42540 43104 44900 45798 48212 53175 53880 56720 60265 61064 67350 68064 70900 71840 72318 76330 85080 89800 91596 96424 106350 107760 113440 114495 120530 122128 134700 141800 144636 152660 170160 179600 180795 183192 190825 192848 212700 215520 228990 241060 244256 269400 283600 289272 301325 305320 318341 340320 359200 361590 366384 381650 385696 425400 457980 482120 538800 567200 572475 578544 602650 610640 636682 723180 732768 763300 850800 903975 915960 955023 964240 1077600 1144950 1157088 1205300 1221280 1273364 1446360 1526600 1591705 1701600 1807950 1831920 1910046 1928480 2289900 2410600 2546728 2892720 3053200 3183410 3615900 3663840 3820092 4579800 4775115 4821200 5093456 5411797 5785440 6106400 6366820 7231800 7640184 7958525 9159600 9550230 9642400 10186912 10823594 12733640 14463600 15280368 15917050 16235391 18319200 19100460 21647188 23875575 25467280 27058985 28927200 30560736 31834100 32470782 38200920 43294376 47751150 50934560 54117970 63668200 64941564 76401840 81176955 86588752 95502300 108235940 127336400 129883128 135294925 152803680 162353910 173177504 191004600 216471880 254672800 259766256 270589850 324707820 382009200 405884775 432943760 519532512 541179700 649415640 764018400 811769550 865887520 1082359400 1298831280 1623539100 2164718800 2597662560 3247078200 4329437600 6494156400 12988312800
• Sum of all divisors σ(n): 44926812000
• Sum of proper divisors (its aliquot sum) s(n): 31938499200
• 12988312800 is an abundant number, because the sum of its proper divisors (31938499200) is greater than itself. Its abundance is 18950186400

Bases of 12988312800

• Binary: 1100000110001010011110110011100000₂
• Hexadecimal: 0x30629ECE0
• Base-36: 5YSWMAO

Squares and roots of 12988312800

• 12988312800 squared (12988312800²) is 168696269390643840000
• 12988312800 cubed (12988312800³) is 2191079915038747587313152000000
• The square root of 12988312800 is 113966.2792232861
• The cube root of 12988312800 is 2350.6298477717

Scales and comparisons

• 12,988,312,800 seconds is equal to 412 years, 51 weeks, 2 days, 16 hours, 40 minutes.
• To count from 1 to 12,988,312,800 would take you about eight hundred twenty-five 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 12988312800 cubic inches would be around 195.9 feet tall.

Recreational maths with 12988312800

• 12988312800 backwards is 00821388921
• The number of decimal digits it has is: 11
• The sum of 12988312800's digits is 42
• More coming soon!