7142155796665

Names of 7142155796665

• Cardinal: 7142155796665 can be written as Seven trillion, one hundred forty-two billion, one hundred fifty-five million, seven hundred ninety-six thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 7.142155796665 × 10¹²

Factors of 7142155796665

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2662

Divisors of 7142155796665

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 71 107 227 355 463 535 1135 1789 2315 7597 8945 16117 24289 32873 37985 49541 80585 105101 121445 127019 164365 191423 247705 406103 525505 635095 828307 957115 1724519 2030515 3517411 4141535 7462171 8622595 11245807 13591033 17587055 28833313 37310855 43453021 56229035 58809797 67955165 88628849 144166565 188025689 217265105 294048985 443144245 798452297 940128445 3085164491 3992261485 6292648279 13349823919 15425822455 20118748723 31463241395 66749119595 100593743615 1428431159333 7142155796665
• Sum of all divisors σ(n): 8835138478080
• Sum of proper divisors (its aliquot sum) s(n): 1692982681415
• 7142155796665 is a deficient number, because the sum of its proper divisors (1692982681415) is less than itself. Its deficiency is 5449173115250

Bases of 7142155796665

• Binary: 1100111111011101001101010001100000010111001₂
• Hexadecimal: 0x67EE9A8C0B9
• Base-36: 2J5275MM1

Squares and roots of 7142155796665

• 7142155796665 squared (7142155796665²) is 51010389423835460825122225
• 7142155796665 cubed (7142155796665³) is 364324148513585446049328223140872379625
• The square root of 7142155796665 is 2672481.2060452363
• The cube root of 7142155796665 is 19257.9375118265

Scales and comparisons

• 7,142,155,796,665 seconds is equal to 227,098 years, 24 weeks, 5 hours, 44 minutes, 25 seconds.
• To count from 1 to 7,142,155,796,665 would take you about five hundred sixty-seven thousand, seven hundred forty-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 7142155796665 cubic inches would be around 1604.8 feet tall.

Recreational maths with 7142155796665

• 7142155796665 backwards is 5666975512417
• The number of decimal digits it has is: 13
• The sum of 7142155796665's digits is 64
• More coming soon!