1664663931220

Names of 1664663931220

• Cardinal: 1664663931220 can be written as One trillion, six hundred sixty-four billion, six hundred sixty-three million, nine hundred thirty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.66466393122 × 10¹²

Factors of 1664663931220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19647

Divisors of 1664663931220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 37 74 103 148 185 206 370 412 515 740 1030 1193 2060 2386 3811 4772 5965 7622 11930 15244 18307 19055 23860 36614 38110 44141 73228 76220 88282 91535 122879 176564 183070 220705 245758 366140 441410 491516 614395 677359 882820 1228790 1354718 1885621 2457580 2709436 3386795 3771242 4546523 6773590 7542484 9093046 9428105 13547180 18186092 18856210 21840251 22732615 37712420 43680502 45465230 69767977 87361004 90930460 109201255 139535954 218402510 279071908 348839885 436805020 697679770 808089287 1395359540 1616178574 2249545853 3232357148 4040446435 4499091706 8080892870 8998183412 11247729265 16161785740 22495458530 44990917060 83233196561 166466393122 332932786244 416165982805 832331965610 1664663931220
• Sum of all divisors σ(n): 3628369075968
• Sum of proper divisors (its aliquot sum) s(n): 1963705144748
• 1664663931220 is an abundant number, because the sum of its proper divisors (1963705144748) is greater than itself. Its abundance is 299041213528

Bases of 1664663931220

• Binary: 11000001110010101101100111100100101010100₂
• Hexadecimal: 0x18395B3C954
• Base-36: L8QHX9W4

Squares and roots of 1664663931220

• 1664663931220 squared (1664663931220²) is 2771106003904824890688400
• 1664663931220 cubed (1664663931220³) is 4612960214287550473259058716051848000
• The square root of 1664663931220 is 1290218.5594774243
• The cube root of 1664663931220 is 11851.5601006261

Scales and comparisons

• 1,664,663,931,220 seconds is equal to 52,931 years, 8 weeks, 3 days, 15 hours, 33 minutes, 40 seconds.
• To count from 1 to 1,664,663,931,220 would take you about one hundred thirty-two thousand, three hundred twenty-seven 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 1664663931220 cubic inches would be around 987.6 feet tall.

Recreational maths with 1664663931220

• 1664663931220 backwards is 0221393664661
• The number of decimal digits it has is: 13
• The sum of 1664663931220's digits is 49
• More coming soon!