7142540007897

Names of 7142540007897

• Cardinal: 7142540007897 can be written as Seven trillion, one hundred forty-two billion, five hundred forty million, seven thousand, eight hundred ninety-seven.

Scientific notation

• Scientific notation: 7.142540007897 × 10¹²

Factors of 7142540007897

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 71941

Divisors of 7142540007897

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 9 21 27 43 63 129 189 301 387 903 1161 2709 8127 15619 46857 56269 109333 140571 168807 327999 393883 421713 506421 671617 983997 1181649 1519263 2014851 2419567 2951991 3544947 4701319 6044553 7258701 10634841 14103957 16936969 18133659 21776103 42311871 50810907 65328309 126935613 152432721 457298163 878865511 2636596533 6152058577 7909789599 18456175731 23729368797 37791216973 55368527193 113373650919 166105581579 264538518811 340120952757 793615556433 1020362858271 2380846669299 7142540007897
• Sum of all divisors σ(n): 12375438592000
• Sum of proper divisors (its aliquot sum) s(n): 5232898584103
• 7142540007897 is a deficient number, because the sum of its proper divisors (5232898584103) is less than itself. Its deficiency is 1909641423794

Bases of 7142540007897

• Binary: 1100111111100000000100011110101100111011001₂
• Hexadecimal: 0x67F008F59D9
• Base-36: 2J58JWLW9

Squares and roots of 7142540007897

• 7142540007897 squared (7142540007897²) is 51015877764409276822362609
• 7142540007897 cubed (7142540007897³) is 364382947970276222780337888353057523273
• The square root of 7142540007897 is 2672553.0879473657
• The cube root of 7142540007897 is 19258.2828316167

Scales and comparisons

• 7,142,540,007,897 seconds is equal to 227,110 years, 35 weeks, 2 days, 3 hours, 4 minutes, 57 seconds.
• To count from 1 to 7,142,540,007,897 would take you about five hundred sixty-seven thousand, seven hundred seventy-six 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 7142540007897 cubic inches would be around 1604.9 feet tall.

Recreational maths with 7142540007897

• 7142540007897 backwards is 7987000452417
• The number of decimal digits it has is: 13
• The sum of 7142540007897's digits is 54
• More coming soon!