1021640634823998

Names of 1021640634823998

• Cardinal: 1021640634823998 can be written as One quadrillion, twenty-one trillion, six hundred forty billion, six hundred thirty-four million, eight hundred twenty-three thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 1.021640634823998 × 10¹⁵

Factors of 1021640634823998

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1057599000888

Divisors of 1021640634823998

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 1057599000853 2115198001706 3172797002559 6345594005118 7403193005971 14806386011942 22209579017913 24324777019619 44419158035826 48649554039238 72974331058857 145948662117714 170273439137333 340546878274666 510820317411999 1021640634823998
• Sum of all divisors σ(n): 2436708097967616
• Sum of proper divisors (its aliquot sum) s(n): 1415067463143618
• 1021640634823998 is an abundant number, because the sum of its proper divisors (1415067463143618) is greater than itself. Its abundance is 393426828319620

Bases of 1021640634823998

• Binary: 11101000010010110100111111001000000111010100111110₂
• Hexadecimal: 0x3A12D3F20753E
• Base-36: A25387ZT4U

Squares and roots of 1021640634823998

• 1021640634823998 squared (1021640634823998²) is 1043749586723581634948436704004
• 1021640634823998 cubed (1021640634823998³) is 1066336990377565496240535251621758845761887992
• The square root of 1021640634823998 is 31963113.6597171645
• The cube root of 1021640634823998 is 100716.2126423483

Scales and comparisons

• 1,021,640,634,823,998 seconds is equal to 32,485,012 years, 2 weeks, 2 days, 12 hours, 53 minutes, 18 seconds.
• To count from 1 to 1,021,640,634,823,998 would take you about ninety-seven million, four hundred fifty-five thousand and thirty-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 1021640634823998 cubic inches would be around 8393 feet tall.

Recreational maths with 1021640634823998

• 1021640634823998 backwards is 8993284360461201
• The number of decimal digits it has is: 16
• The sum of 1021640634823998's digits is 66
• More coming soon!