21021327359998

Names of 21021327359998

• Cardinal: 21021327359998 can be written as Twenty-one trillion, twenty-one billion, three hundred twenty-seven million, three hundred fifty-nine thousand, nine hundred ninety-eight.

Scientific notation

• Scientific notation: 2.1021327359998 × 10¹³

Factors of 21021327359998

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1501523382866

Divisors of 21021327359998

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 1501523382857 3003046765714 10510663679999 21021327359998
• Sum of all divisors σ(n): 36036561188592
• Sum of proper divisors (its aliquot sum) s(n): 15015233828594
• 21021327359998 is a deficient number, because the sum of its proper divisors (15015233828594) is less than itself. Its deficiency is 6006093531404

Bases of 21021327359998

• Binary: 100110001111001101000101111111111111111111110₂
• Hexadecimal: 0x131E68BFFFFE
• Base-36: 7G92BJZZY

Squares and roots of 21021327359998

• 21021327359998 squared (21021327359998²) is 441896203976200484290560004
• 21021327359998 cubed (21021327359998³) is 9289244762924160236854446800838328319992
• The square root of 21021327359998 is 4584902.1101870867
• The cube root of 21021327359998 is 27598.5783766805

Scales and comparisons

• 21,021,327,359,998 seconds is equal to 668,413 years, 9 weeks, 4 days, 23 hours, 59 minutes, 58 seconds.
• To count from 1 to 21,021,327,359,998 would take you about one million, six hundred seventy-one thousand and thirty-two 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 21021327359998 cubic inches would be around 2299.9 feet tall.

Recreational maths with 21021327359998

• 21021327359998 backwards is 89995372312012
• The number of decimal digits it has is: 14
• The sum of 21021327359998's digits is 61
• More coming soon!