1668640301627382

Names of 1668640301627382

• Cardinal: 1668640301627382 can be written as One quadrillion, six hundred sixty-eight trillion, six hundred forty billion, three hundred one million, six hundred twenty-seven thousand, three hundred eighty-two.

Scientific notation

• Scientific notation: 1.668640301627382 × 10¹⁵

Factors of 1668640301627382

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 643908

Divisors of 1668640301627382

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 4363 8726 11273 13089 22546 26178 33819 39267 67638 78534 101457 117801 202914 235602 304371 608742 628267 1256534 1884801 3769602 5654403 11308806 16963209 33926418 49184099 98368198 147552297 295104594 442656891 885313782 1327970673 2655941346 2741128921 5482257842 7082453891 8223386763 14164907782 16446773526 21247361673 24670160289 42494723346 49340320578 63742085019 74010480867 127484170038 148020961734 191226255057 382452510114 30900746326433 61801492652866 92702238979299 185404477958598 278106716937897 556213433875794 834320150813691 1668640301627382
• Sum of all divisors σ(n): 3709274368469760
• Sum of proper divisors (its aliquot sum) s(n): 2040634066842378
• 1668640301627382 is an abundant number, because the sum of its proper divisors (2040634066842378) is greater than itself. Its abundance is 371993765214996

Bases of 1668640301627382

• Binary: 101111011011001111010011000011011111011011111110110₂
• Hexadecimal: 0x5ED9E986FB7F6
• Base-36: GFHERSKMPI

Squares and roots of 1668640301627382

• 1668640301627382 squared (1668640301627382²) is 2784360456215120380037572173924
• 1668640301627382 cubed (1668640301627382³) is 4646096071498153423438283477874499816744786968
• The square root of 1668640301627382 is 40848993.8875779657
• The cube root of 1668640301627382 is 118609.8917484139

Scales and comparisons

• 1,668,640,301,627,382 seconds is equal to 53,057,600 years, 7 weeks, 5 days, 29 minutes, 42 seconds.
• To count from 1 to 1,668,640,301,627,382 would take you about one hundred fifty-nine million, one hundred seventy-two thousand, eight hundred 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 1668640301627382 cubic inches would be around 9884.2 feet tall.

Recreational maths with 1668640301627382

• 1668640301627382 backwards is 2837261030468661
• The number of decimal digits it has is: 16
• The sum of 1668640301627382's digits is 63
• More coming soon!