3866142921977490

Names of 3866142921977490

• Cardinal: 3866142921977490 can be written as Three quadrillion, eight hundred sixty-six trillion, one hundred forty-two billion, nine hundred twenty-one million, nine hundred seventy-seven thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.86614292197749 × 10¹⁵

Factors of 3866142921977490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1673654944607

Divisors of 3866142921977490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 1673654944579 3347309889158 5020964833737 8368274722895 10041929667474 11715584612053 16736549445790 18410204390369 23431169224106 25104824168685 35146753836159 36820408780738 50209648337370 55230613171107 58577923060265 70293507672318 92051021951845 110461226342214 117155846120530 128871430732583 175733769180795 184102043903690 257742861465166 276153065855535 351467538361590 386614292197749 552306131711070 644357153662915 773228584395498 1288714307325830 1933071460988745 3866142921977490
• Sum of all divisors σ(n): 11568302976936960
• Sum of proper divisors (its aliquot sum) s(n): 7702160054959470
• 3866142921977490 is an abundant number, because the sum of its proper divisors (7702160054959470) is greater than itself. Its abundance is 3836017132981980

Bases of 3866142921977490

• Binary: 1101101111000011110010001011100000111110111010010010₂
• Hexadecimal: 0xDBC3C8B83EE92
• Base-36: 122FLJEW5N6

Squares and roots of 3866142921977490

• 3866142921977490 squared (3866142921977490²) is 14947061093156644329652066700100
• 3866142921977490 cubed (3866142921977490³) is 57787474449672684767148816331403043670780749000
• The square root of 3866142921977490 is 62178315.5286269393
• The cube root of 3866142921977490 is 156949.2705586535

Scales and comparisons

• 3,866,142,921,977,490 seconds is equal to 122,931,386 years, 7 weeks, 6 days, 22 hours, 11 minutes, 30 seconds.
• To count from 1 to 3,866,142,921,977,490 would take you about three hundred sixty-eight million, seven hundred ninety-four thousand, one hundred fifty-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 3866142921977490 cubic inches would be around 13079.1 feet tall.

Recreational maths with 3866142921977490

• 3866142921977490 backwards is 0947791292416683
• The number of decimal digits it has is: 16
• The sum of 3866142921977490's digits is 78
• More coming soon!