221838531375

Names of 221838531375

• Cardinal: 221838531375 can be written as Two hundred twenty-one billion, eight hundred thirty-eight million, five hundred thirty-one thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.21838531375 × 10¹¹

Factors of 221838531375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 372

Divisors of 221838531375

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 17 25 51 75 85 125 255 289 347 375 425 867 1041 1275 1445 1735 2125 4335 4913 5205 5899 6375 7225 8675 14739 17697 21675 24565 26025 29495 36125 43375 73695 88485 100283 108375 120409 122825 130125 147475 300849 361227 368475 442425 501415 602045 614125 737375 1504245 1704811 1806135 1842375 2046953 2212125 2507075 3010225 5114433 6140859 7521225 8524055 9030675 10234765 12535375 15051125 25572165 30704295 34798201 37606125 42620275 45153375 51173825 104394603 127860825 153521475 173991005 213101375 255869125 521973015 591569417 639304125 767607375 869955025 1774708251 2609865075 2957847085 4349775125 8873541255 13049325375 14789235425 44367706275 73946177125 221838531375
• Sum of all divisors σ(n): 393339360960
• Sum of proper divisors (its aliquot sum) s(n): 171500829585
• 221838531375 is a deficient number, because the sum of its proper divisors (171500829585) is less than itself. Its deficiency is 50337701790

Bases of 221838531375

• Binary: 11001110100110100110110101101100101111₂
• Hexadecimal: 0x33A69B5B2F
• Base-36: 2TWSXMB3

Squares and roots of 221838531375

• 221838531375 squared (221838531375²) is 49212334002616859390625
• 221838531375 cubed (221838531375³) is 10917191900676499494031127443359375
• The square root of 221838531375 is 470997.3793716903
• The cube root of 221838531375 is 6053.5805717927

Scales and comparisons

• 221,838,531,375 seconds is equal to 7,053 years, 40 weeks, 3 days, 14 hours, 16 minutes, 15 seconds.
• To count from 1 to 221,838,531,375 would take you about fourteen thousand, one hundred seven 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 221838531375 cubic inches would be around 504.5 feet tall.

Recreational maths with 221838531375

• 221838531375 backwards is 573135838122
• The number of decimal digits it has is: 12
• The sum of 221838531375's digits is 48
• More coming soon!