15405530049

Names of 15405530049

• Cardinal: 15405530049 can be written as Fifteen billion, four hundred five million, five hundred thirty thousand and forty-nine.

Scientific notation

• Scientific notation: 1.5405530049 × 10¹⁰

Factors of 15405530049

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1070

Divisors of 15405530049

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 19 21 27 37 39 57 63 81 91 111 117 133 171 189 243 247 259 273 333 351 399 481 513 567 703 741 777 819 991 999 1053 1197 1443 1539 1701 1729 2109 2223 2331 2457 2973 2997 3159 3367 3591 4329 4617 4921 5187 6327 6669 6937 6993 7371 8919 8991 9139 10101 10773 12883 12987 14763 15561 18829 18981 20007 20811 20979 22113 26757 27417 30303 32319 36667 38649 38961 44289 46683 56487 56943 60021 62433 62937 63973 80271 82251 90181 90909 110001 115947 116883 131803 132867 140049 169461 170829 187299 191919 240813 244777 246753 256669 270543 272727 330003 347841 395409 398601 420147 476671 508383 561897 575757 696673 734331 740259 770007 811629 818181 990009 1043523 1186227 1195803 1430013 1525149 1685691 1713439 1727271 2090019 2202993 2220777 2310021 2434887 2970027 3130569 3336697 3558681 4290039 4575447 4876711 5140317 5181813 6270057 6608979 6930063 7304661 8910081 9056749 10010091 10676043 12870117 14630133 15420951 15545439 18810171 19826937 20790189 21913983 27170247 30030273 32028129 38610351 43890399 46262853 56430513 59480811 62370567 63397243 81510741 90090819 115831053 131671197 138788559 169291539 190191729 244532223 270272457 395013591 416365677 570575187 733596669 810817371 1185040773 1711725561 2200790007 5135176683 15405530049
• Sum of all divisors σ(n): 30735810560
• Sum of proper divisors (its aliquot sum) s(n): 15330280511
• 15405530049 is a deficient number, because the sum of its proper divisors (15330280511) is less than itself. Its deficiency is 75249538

Bases of 15405530049

• Binary: 1110010110001111011011101111000001₂
• Hexadecimal: 0x3963DBBC1
• Base-36: 72S1Z29

Squares and roots of 15405530049

• 15405530049 squared (15405530049²) is 237330356090641942401
• 15405530049 cubed (15405530049³) is 3656199932294254611358332707649
• The square root of 15405530049 is 124119.0156623875
• The cube root of 15405530049 is 2488.2397008387

Scales and comparisons

• 15,405,530,049 seconds is equal to 489 years, 44 weeks, 17 hours, 54 minutes, 9 seconds.
• To count from 1 to 15,405,530,049 would take you about nine hundred seventy-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 15405530049 cubic inches would be around 207.4 feet tall.

Recreational maths with 15405530049

• 15405530049 backwards is 94003550451
• The number of decimal digits it has is: 11
• The sum of 15405530049's digits is 36
• More coming soon!