221098347844543521

Names of 221098347844543521

• Cardinal: 221098347844543521 can be written as Two hundred twenty-one quadrillion, ninety-eight trillion, three hundred forty-seven billion, eight hundred forty-four million, five hundred forty-three thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 2.21098347844543521 × 10¹⁷

Factors of 221098347844543521

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1295361

Divisors of 221098347844543521

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 11 33 99 121 363 1089 1331 3993 11979 14641 43923 131769 1295347 3886041 11658123 14248817 42746451 128239353 156736987 470210961 1410632883 1724106857 5172320571 15516961713 18965175427 56895526281 170686578843 1677923850409 5033771551227 15101314653681 18457162354499 55371487063497 166114461190491 203028785899489 609086357698467 1827259073095401 2233316644894379 6699949934683137 20099849804049411 24566483093838169 73699449281514507 221098347844543521
• Sum of all divisors σ(n): 351298798141414305
• Sum of proper divisors (its aliquot sum) s(n): 130200450296870784
• 221098347844543521 is a deficient number, because the sum of its proper divisors (130200450296870784) is less than itself. Its deficiency is 90897897547672737

Bases of 221098347844543521

• Binary: 1100010001011111111100011010100011101100110010010000100001₂
• Hexadecimal: 0x3117FC6A3B32421
• Base-36: 1OH0TMSKGUU9

Squares and roots of 221098347844543521

• 221098347844543521 squared (221098347844543521²) is 48884479419586762638573332863077441
• 221098347844543521 cubed (221098347844543521³) is 10808277634911223013739763218079172490978459917809761
• 221098347844543521 is a perfect square number. Its square root is 470210961
• The cube root of 221098347844543521 is 604684.0303916483

Scales and comparisons

• 221,098,347,844,543,521 seconds is equal to 7,030,243,559 years, 18 weeks, 6 days, 3 hours, 25 minutes, 21 seconds.
• To count from 1 to 221,098,347,844,543,521 would take you about twenty-one billion, ninety million, seven hundred thirty thousand, six hundred seventy-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 221098347844543521 cubic inches would be around 50390.3 feet tall.

Recreational maths with 221098347844543521

• 221098347844543521 backwards is 125345448743890122
• The number of decimal digits it has is: 18
• The sum of 221098347844543521's digits is 72
• More coming soon!