12897721806080

Names of 12897721806080

• Cardinal: 12897721806080 can be written as Twelve trillion, eight hundred ninety-seven billion, seven hundred twenty-one million, eight hundred six thousand and eighty.

Scientific notation

• Scientific notation: 1.289772180608 × 10¹³

Factors of 12897721806080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2757

Divisors of 12897721806080

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 256 296 320 370 592 640 740 1184 1280 1369 1480 2368 2713 2738 2960 4736 5426 5476 5920 6845 9472 10852 10952 11840 13565 13690 21704 21904 23680 27130 27380 43408 43808 47360 54260 54760 86816 87616 100381 108520 109520 173632 175232 200762 217040 219040 347264 350464 401524 434080 438080 501905 694528 803048 868160 876160 1003810 1606096 1736320 1752320 2007620 3212192 3472640 3714097 4015240 6424384 7360369 7428194 8030480 12848768 14720738 14856388 16060960 18570485 25697536 29441476 29712776 32121920 36801845 37140970 58882952 59425552 64243840 73603690 74281940 117765904 118851104 128487680 147207380 148563880 235531808 237702208 272333653 294414760 297127760 471063616 475404416 544667306 588829520 594255520 942127232 950808832 1089334612 1177659040 1188511040 1361668265 1884254464 2178669224 2355318080 2377022080 2723336530 4357338448 4710636160 4754044160 5446673060 8714676896 9421272320 10076345161 10893346120 17429353792 20152690322 21786692240 34858707584 40305380644 43573384480 50381725805 69717415168 80610761288 87146768960 100763451610 161221522576 174293537920 201526903220 322443045152 348587075840 403053806440 644886090304 806107612880 1289772180608 1612215225760 2579544361216 3224430451520 6448860903040 12897721806080
• Sum of all divisors σ(n): 31763323956546
• Sum of proper divisors (its aliquot sum) s(n): 18865602150466
• 12897721806080 is an abundant number, because the sum of its proper divisors (18865602150466) is greater than itself. Its abundance is 5967880344386

Bases of 12897721806080

• Binary: 10111011101011111100001000000110110100000000₂
• Hexadecimal: 0xBBAFC206D00
• Base-36: 4KL4QJY0W

Squares and roots of 12897721806080

• 12897721806080 squared (12897721806080²) is 166351227787031537124966400
• 12897721806080 cubed (12897721806080³) is 2145551858096977878609340207267315712000
• The square root of 12897721806080 is 3591339.8343905023
• The cube root of 12897721806080 is 23451.5202807039

Scales and comparisons

• 12,897,721,806,080 seconds is equal to 410,107 years, 34 weeks, 1 day, 13 hours, 41 minutes, 20 seconds.
• To count from 1 to 12,897,721,806,080 would take you about one million, twenty-five thousand, two hundred sixty-nine 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 12897721806080 cubic inches would be around 1954.3 feet tall.

Recreational maths with 12897721806080

• 12897721806080 backwards is 08060812779821
• The number of decimal digits it has is: 14
• The sum of 12897721806080's digits is 59
• More coming soon!