12809096768

Names of 12809096768

• Cardinal: 12809096768 can be written as Twelve billion, eight hundred nine million, ninety-six thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2809096768 × 10¹⁰

Factors of 12809096768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 562

Divisors of 12809096768

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 13 16 26 29 32 52 58 64 97 104 116 169 194 208 232 338 377 388 416 421 464 676 754 776 832 842 928 1261 1352 1508 1552 1684 1856 2522 2704 2813 3016 3104 3368 4901 5044 5408 5473 5626 6032 6208 6736 9802 10088 10816 10946 11252 12064 12209 13472 16393 19604 20176 21892 22504 24128 24418 26944 32786 36569 39208 40352 40837 43784 45008 48836 65572 71149 73138 78416 80704 81674 87568 90016 97672 131144 142298 146276 156832 158717 163348 175136 180032 195344 262288 284596 292552 313664 317434 326696 350272 390688 475397 524576 530881 569192 585104 634868 653392 781376 950794 1049152 1061762 1138384 1170208 1184273 1269736 1306784 1901588 2063321 2123524 2276768 2340416 2368546 2539472 2613568 3803176 4126642 4247048 4553536 4737092 5078944 6901453 7606352 8253284 8494096 9474184 10157888 13802906 15212704 15395549 16506568 16988192 18948368 27605812 30425408 30791098 33013136 33976384 37896736 55211624 61582196 66026272 75793472 110423248 123164392 132052544 200142137 220846496 246328784 400284274 441692992 492657568 800568548 985315136 1601137096 3202274192 6404548384 12809096768
• Sum of all divisors σ(n): 28834643880
• Sum of proper divisors (its aliquot sum) s(n): 16025547112
• 12809096768 is an abundant number, because the sum of its proper divisors (16025547112) is greater than itself. Its abundance is 3216450344

Bases of 12809096768

• Binary: 1011111011011110110100111001000000₂
• Hexadecimal: 0x2FB7B4E40
• Base-36: 5VU7EBK

Squares and roots of 12809096768

• 12809096768 squared (12809096768²) is 164072960011988045824
• 12809096768 cubed (12809096768³) is 2101626421805749319018834296832
• The square root of 12809096768 is 113177.2802641943
• The cube root of 12809096768 is 2339.7682074929

Scales and comparisons

• 12,809,096,768 seconds is equal to 407 years, 15 weeks, 10 hours, 26 minutes, 8 seconds.
• To count from 1 to 12,809,096,768 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 12809096768 cubic inches would be around 195 feet tall.

Recreational maths with 12809096768

• 12809096768 backwards is 86769090821
• The number of decimal digits it has is: 11
• The sum of 12809096768's digits is 56
• More coming soon!