12868802800

Names of 12868802800

• Cardinal: 12868802800 can be written as Twelve billion, eight hundred sixty-eight million, eight hundred two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.28688028 × 10¹⁰

Factors of 12868802800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5185

Divisors of 12868802800

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 25 28 34 35 40 50 53 56 68 70 80 85 100 106 112 119 136 140 170 175 200 212 238 265 272 280 340 350 371 400 424 425 476 530 560 595 680 700 742 848 850 901 952 1060 1190 1325 1360 1400 1484 1700 1802 1855 1904 2120 2380 2650 2800 2968 2975 3400 3604 3710 4240 4505 4760 5101 5300 5936 5950 6307 6800 7208 7420 9010 9275 9520 10202 10600 11900 12614 14416 14840 18020 18550 20404 21200 22525 23800 25228 25505 29680 31535 35707 36040 37100 40808 45050 47600 50456 51010 63070 71414 72080 74200 81616 86717 90100 100912 102020 126140 127525 142828 148400 157675 173434 178535 180200 204040 252280 255050 270353 285656 315350 346868 357070 360400 408080 433585 504560 510100 540706 571312 607019 630700 693736 714140 867170 892675 1020200 1081412 1214038 1261400 1351765 1387472 1428280 1734340 1785350 1892471 2040400 2162824 2167925 2428076 2522800 2703530 2856560 3035095 3468680 3570700 3784942 4325648 4335850 4596001 4856152 5407060 6070190 6758825 6937360 7141400 7569884 8671700 9192002 9462355 9712304 10814120 12140380 13517650 14282800 15139768 15175475 17343400 18384004 18924710 21628240 22980005 24280760 27035300 30279536 30350950 32172007 34686800 36768008 37849420 45960010 47311775 48561520 54070600 60701900 64344014 73536016 75698840 91920020 94623550 108141200 114900025 121403800 128688028 151397680 160860035 183840040 189247100 229800050 242807600 257376056 321720070 367680080 378494200 459600100 514752112 643440140 756988400 804300175 919200200 1286880280 1608600350 1838400400 2573760560 3217200700 6434401400 12868802800
• Sum of all divisors σ(n): 38125899072
• Sum of proper divisors (its aliquot sum) s(n): 25257096272
• 12868802800 is an abundant number, because the sum of its proper divisors (25257096272) is greater than itself. Its abundance is 12388293472

Bases of 12868802800

• Binary: 1011111111000010100101100011110000₂
• Hexadecimal: 0x2FF0A58F0
• Base-36: 5WTR3SG

Squares and roots of 12868802800

• 12868802800 squared (12868802800²) is 165606085505287840000
• 12868802800 cubed (12868802800³) is 2131152056847487570197952000000
• The square root of 12868802800 is 113440.7457662369
• The cube root of 12868802800 is 2343.3979659237

Scales and comparisons

• 12,868,802,800 seconds is equal to 409 years, 9 weeks, 5 days, 11 hours, 26 minutes, 40 seconds.
• To count from 1 to 12,868,802,800 would take you about eight hundred eighteen 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 12868802800 cubic inches would be around 195.3 feet tall.

Recreational maths with 12868802800

• 12868802800 backwards is 00820886821
• The number of decimal digits it has is: 11
• The sum of 12868802800's digits is 43
• More coming soon!