12742162125

Names of 12742162125

• Cardinal: 12742162125 can be written as Twelve billion, seven hundred forty-two million, one hundred sixty-two thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.2742162125 × 10¹⁰

Factors of 12742162125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 547

Divisors of 12742162125

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 11 15 21 25 33 35 49 55 75 77 105 121 125 147 165 175 231 245 275 363 375 385 521 525 539 605 735 825 847 875 1155 1225 1331 1375 1563 1617 1815 1925 2541 2605 2625 2695 3025 3647 3675 3993 4125 4235 5731 5775 5929 6125 6655 7815 8085 9075 9317 9625 10941 12705 13025 13475 15125 17193 17787 18235 18375 19965 21175 25529 27951 28655 28875 29645 33275 39075 40117 40425 45375 46585 54705 63041 63525 65125 65219 67375 76587 85965 88935 91175 99825 105875 120351 127645 139755 143275 148225 166375 189123 195375 195657 200585 202125 232925 273525 280819 315205 317625 326095 382935 429825 441287 444675 455875 499125 601755 638225 693451 698775 716375 741125 842457 945615 978285 1002925 1164625 1323861 1367625 1404095 1576025 1630475 1914675 2080353 2149125 2206435 2223375 3008775 3089009 3191125 3467255 3493875 4212285 4728075 4854157 4891425 5014625 6619305 7020475 7880125 8152375 9267027 9573375 10401765 11032175 14562471 15043875 15445045 17336275 21061425 23640375 24270785 24457125 33096525 33979099 35102375 46335135 52008825 55160875 72812355 77225225 86681375 101937297 105307125 121353925 165482625 169895495 231675675 260044125 364061775 386126125 509686485 606769625 849477475 1158378375 1820308875 2548432425 4247387375 12742162125
• Sum of all divisors σ(n): 27181350144
• Sum of proper divisors (its aliquot sum) s(n): 14439188019
• 12742162125 is an abundant number, because the sum of its proper divisors (14439188019) is greater than itself. Its abundance is 1697025894

Bases of 12742162125

• Binary: 1011110111011111011111011011001101₂
• Hexadecimal: 0x2F77DF6CD
• Base-36: 5UQCR7X

Squares and roots of 12742162125

• 12742162125 squared (12742162125²) is 162362695619784515625
• 12742162125 cubed (12742162125³) is 2068851790639321655658345703125
• The square root of 12742162125 is 112881.1858770097
• The cube root of 12742162125 is 2335.6855584887

Scales and comparisons

• 12,742,162,125 seconds is equal to 405 years, 8 weeks, 2 days, 17 hours, 28 minutes, 45 seconds.
• To count from 1 to 12,742,162,125 would take you about eight hundred ten 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 12742162125 cubic inches would be around 194.6 feet tall.

Recreational maths with 12742162125

• 12742162125 backwards is 52126124721
• 12742162125 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12742162125's digits is 33
• More coming soon!