12729077802

Names of 12729077802

• Cardinal: 12729077802 can be written as Twelve billion, seven hundred twenty-nine million, seventy-seven thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.2729077802 × 10¹⁰

Factors of 12729077802

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 841

Divisors of 12729077802

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 189 294 343 378 441 686 829 882 1029 1323 1658 2058 2487 2646 3087 4974 5803 6174 7461 9261 11606 14922 17409 18522 22383 34818 40621 44766 52227 81242 104454 121863 156681 243726 284347 313362 365589 568694 687241 731178 853041 1096767 1374482 1706082 2061723 2193534 2559123 4123446 4810687 5118246 6185169 7677369 9621374 12370338 14432061 15354738 18555507 28864122 33674809 37111014 43296183 67349618 86592366 101024427 129888549 202048854 235723663 259777098 303073281 471447326 606146562 707170989 909219843 1414341978 1818439686 2121512967 4243025934 6364538901 12729077802
• Sum of all divisors σ(n): 33027408000
• Sum of proper divisors (its aliquot sum) s(n): 20298330198
• 12729077802 is an abundant number, because the sum of its proper divisors (20298330198) is greater than itself. Its abundance is 7569252396

Bases of 12729077802

• Binary: 1011110110101101100101000000101010₂
• Hexadecimal: 0x2F6B6502A
• Base-36: 5UIKBAI

Squares and roots of 12729077802

• 12729077802 squared (12729077802²) is 162029421689369151204
• 12729077802 cubed (12729077802³) is 2062485114897046201974417973608
• The square root of 12729077802 is 112823.2148185825
• The cube root of 12729077802 is 2334.8858163821

Scales and comparisons

• 12,729,077,802 seconds is equal to 404 years, 38 weeks, 5 days, 6 hours, 56 minutes, 42 seconds.
• To count from 1 to 12,729,077,802 would take you about eight hundred 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 12729077802 cubic inches would be around 194.6 feet tall.

Recreational maths with 12729077802

• 12729077802 backwards is 20877092721
• The number of decimal digits it has is: 11
• The sum of 12729077802's digits is 45
• More coming soon!