53993933721

Names of 53993933721

• Cardinal: 53993933721 can be written as Fifty-three billion, nine hundred ninety-three million, nine hundred thirty-three thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 5.3993933721 × 10¹⁰

Factors of 53993933721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 189

Divisors of 53993933721

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 13 21 27 39 59 63 91 107 117 177 189 273 321 351 413 531 749 767 819 963 1239 1391 1593 2247 2301 2457 2889 3481 3717 4173 5369 6313 6741 6903 9737 10443 11151 12519 16107 18939 20223 20709 24367 29211 31329 37557 44191 45253 48321 56817 73101 82069 87633 93987 132573 135759 144963 170451 205379 219303 246207 262899 316771 372467 397719 407277 574483 616137 657909 738621 950313 1117401 1193157 1221831 1437653 1723449 1848411 2215863 2607269 2669927 2850939 3352203 4312959 4842071 5170347 5545233 7821807 8009781 8552817 10056609 12938877 14526213 15511041 18689489 21975553 23465421 24029343 33894497 38816631 43578639 56068467 65926659 70396263 72088029 101683491 130735917 153828871 168205401 197779977 285682189 305050473 461486613 504616203 593339931 857046567 915151419 1384459839 1999775323 2571139701 4153379517 5999325969 7713419103 17997977907 53993933721
• Sum of all divisors σ(n): 101083852800
• Sum of proper divisors (its aliquot sum) s(n): 47089919079
• 53993933721 is a deficient number, because the sum of its proper divisors (47089919079) is less than itself. Its deficiency is 6904014642

Bases of 53993933721

• Binary: 110010010010010010100000101110011001₂
• Hexadecimal: 0xC924A0B99
• Base-36: OSYLDW9

Squares and roots of 53993933721

• 53993933721 squared (53993933721²) is 2915344878667740905841
• 53993933721 cubed (53993933721³) is 157410938152642789250779455764361
• The square root of 53993933721 is 232365.9478516591
• The cube root of 53993933721 is 3779.6216067433

Scales and comparisons

• 53,993,933,721 seconds is equal to 1,716 years, 43 weeks, 4 days, 18 hours, 55 minutes, 21 seconds.
• To count from 1 to 53,993,933,721 would take you about three thousand, four hundred thirty-three 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 53993933721 cubic inches would be around 315 feet tall.

Recreational maths with 53993933721

• 53993933721 backwards is 12733939935
• The number of decimal digits it has is: 11
• The sum of 53993933721's digits is 54
• More coming soon!