20438372224

Names of 20438372224

• Cardinal: 20438372224 can be written as Twenty billion, four hundred thirty-eight million, three hundred seventy-two thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.0438372224 × 10¹⁰

Factors of 20438372224

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6578

Divisors of 20438372224

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 232 464 841 928 1682 1856 3364 3712 6547 6728 13094 13456 24389 26188 26912 48778 52376 53824 97556 104752 107648 189863 195112 209504 379726 390224 419008 759452 780448 838016 1518904 1560896 3037808 3121792 5506027 6075616 11012054 12151232 22024108 24302464 44048216 88096432 159674783 176192864 319349566 352385728 638699132 704771456 1277398264 2554796528 5109593056 10219186112 20438372224
• Sum of all divisors σ(n): 42177632400
• Sum of proper divisors (its aliquot sum) s(n): 21739260176
• 20438372224 is an abundant number, because the sum of its proper divisors (21739260176) is greater than itself. Its abundance is 1300887952

Bases of 20438372224

• Binary: 10011000010001110001100111110000000₂
• Hexadecimal: 0x4C238CF80
• Base-36: 9E0H8XS

Squares and roots of 20438372224

• 20438372224 squared (20438372224²) is 417727059166774706176
• 20438372224 cubed (20438372224³) is 8537661123287412738373319655424
• The square root of 20438372224 is 142962.8351145849
• The cube root of 20438372224 is 2734.1065464829

Scales and comparisons

• 20,438,372,224 seconds is equal to 649 years, 45 weeks, 4 days, 5 hours, 37 minutes, 4 seconds.
• To count from 1 to 20,438,372,224 would take you about one thousand, two hundred ninety-nine 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 20438372224 cubic inches would be around 227.8 feet tall.

Recreational maths with 20438372224

• 20438372224 backwards is 42227383402
• The number of decimal digits it has is: 11
• The sum of 20438372224's digits is 37
• More coming soon!