1540442061963980

Names of 1540442061963980

• Cardinal: 1540442061963980 can be written as One quadrillion, five hundred forty trillion, four hundred forty-two billion, sixty-one million, nine hundred sixty-three thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.54044206196398 × 10¹⁵

Factors of 1540442061963980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6661696

Divisors of 1540442061963980

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 70 140 3028609 3633073 6057218 7266146 12114436 14532292 15143045 18165365 21200263 25431511 30286090 36330730 42400526 50863022 60572180 72661460 84801052 101726044 106001315 127157555 212002630 254315110 424005260 508630220 11003157585457 22006315170914 44012630341828 55015787927285 77022103098199 110031575854570 154044206196398 220063151709140 308088412392796 385110515490995 770221030981990 1540442061963980
• Sum of all divisors σ(n): 3697063187039040
• Sum of proper divisors (its aliquot sum) s(n): 2156621125075060
• 1540442061963980 is an abundant number, because the sum of its proper divisors (2156621125075060) is greater than itself. Its abundance is 616179063111080

Bases of 1540442061963980

• Binary: 101011110010000011000011101111001101000001011001100₂
• Hexadecimal: 0x579061DE682CC
• Base-36: F61HBANOP8

Squares and roots of 1540442061963980

• 1540442061963980 squared (1540442061963980²) is 2372961746267838397854817440400
• 1540442061963980 cubed (1540442061963980³) is 3655410085382475703773683815432607580596792000
• The square root of 1540442061963980 is 39248465.7275157701
• The cube root of 1540442061963980 is 115491.0836108081

Scales and comparisons

• 1,540,442,061,963,980 seconds is equal to 48,981,292 years, 34 weeks, 5 days, 23 hours, 46 minutes, 20 seconds.
• To count from 1 to 1,540,442,061,963,980 would take you about one hundred forty-six million, nine hundred forty-three thousand, eight hundred seventy-eight 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 1540442061963980 cubic inches would be around 9624.3 feet tall.

Recreational maths with 1540442061963980

• 1540442061963980 backwards is 0893691602440451
• The number of decimal digits it has is: 16
• The sum of 1540442061963980's digits is 62
• More coming soon!