1021270109838490

Names of 1021270109838490

• Cardinal: 1021270109838490 can be written as One quadrillion, twenty-one trillion, two hundred seventy billion, one hundred nine million, eight hundred thirty-eight thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.02127010983849 × 10¹⁵

Factors of 1021270109838490

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 20723121

Divisors of 1021270109838490

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 5 10 8073577 12649537 16147154 25299074 40367885 63247685 80735770 126495370 102127010983849 204254021967698 510635054919245 1021270109838490
• Sum of all divisors σ(n): 1838286570725352
• Sum of proper divisors (its aliquot sum) s(n): 817016460886862
• 1021270109838490 is a deficient number, because the sum of its proper divisors (817016460886862) is less than itself. Its deficiency is 204253648951628

Bases of 1021270109838490

• Binary: 11101000001101011011111010000111011101110010011010₂
• Hexadecimal: 0x3A0D6FA1DDC9A
• Base-36: A20D0EZGKA

Squares and roots of 1021270109838490

• 1021270109838490 squared (1021270109838490²) is 1042992637249521429093885480100
• 1021270109838490 cubed (1021270109838490³) is 1065177205204555106495899418576176367109049000
• The square root of 1021270109838490 is 31957317.0000000159
• The cube root of 1021270109838490 is 100704.0353710377

Scales and comparisons

• 1,021,270,109,838,490 seconds is equal to 32,473,230 years, 25 weeks, 5 days, 21 hours, 48 minutes, 10 seconds.
• To count from 1 to 1,021,270,109,838,490 would take you about ninety-seven million, four hundred nineteen thousand, six hundred ninety-one 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 1021270109838490 cubic inches would be around 8392 feet tall.

Recreational maths with 1021270109838490

• 1021270109838490 backwards is 0948389010721201
• The number of decimal digits it has is: 16
• The sum of 1021270109838490's digits is 55
• More coming soon!