30915418149

Names of 30915418149

• Cardinal: 30915418149 can be written as Thirty billion, nine hundred fifteen million, four hundred eighteen thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 3.0915418149 × 10¹⁰

Factors of 30915418149

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 182

Divisors of 30915418149

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 7 9 11 19 21 27 33 41 49 57 63 77 81 99 101 123 133 147 171 189 209 231 243 287 297 303 369 399 441 451 513 539 567 627 693 707 729 779 861 891 909 931 1107 1111 1197 1323 1353 1463 1539 1617 1701 1881 1919 2009 2079 2121 2337 2583 2673 2727 2793 3157 3321 3333 3591 3969 4059 4141 4389 4617 4851 4949 5103 5453 5643 5757 6027 6237 6363 7011 7749 7777 8019 8181 8379 8569 9471 9963 9999 10241 10773 11907 12177 12423 13167 13433 13851 14553 14847 16359 16929 17271 18081 18711 19089 21033 21109 22099 23247 23331 24543 25137 25707 28413 28987 29889 29997 30723 32319 35721 36531 37269 38171 39501 40299 43659 44541 45551 49077 50787 51813 54243 54439 56133 57267 59983 63099 63327 66297 69741 69993 73629 75411 77121 78679 85239 86961 89991 92169 94031 96957 109593 111807 114513 118503 120897 130977 133623 136653 147231 147763 152361 155439 162729 163317 171801 179949 189297 189981 198891 202909 209223 209979 226233 231363 236037 255717 260883 269973 276507 282093 318857 328779 335421 343539 355509 362691 392931 400869 409959 419881 441693 443289 466317 488187 489951 515403 539847 550753 567891 569943 596673 608727 629937 678699 694089 708111 767151 782649 809919 829521 846279 865469 956571 1006263 1030617 1034341 1066527 1088073 1202607 1229877 1259643 1325079 1329867 1398951 1464561 1469853 1619541 1652259 1709829 1790019 1826181 1889811 2082267 2124333 2231999 2301453 2347947 2488563 2538837 2596407 2869713 3018789 3091851 3103023 3264219 3607821 3689631 3778929 3855271 3975237 3989601 4409559 4858623 4956777 5129487 5370057 5478543 5669433 6058283 6246801 6372999 6695997 7043841 7465689 7616511 7789221 8609139 9275553 9309069 9792657 11068893 11336787 11565813 11968803 13228677 14575869 14870331 15388461 16110171 16435629 18174849 19118997 20087991 21131523 22849533 23367663 25827417 27826659 27927207 33206679 34010361 34697439 35906409 39686031 42407981 43727607 44610993 49306887 54524547 57356991 60263973 68548599 70102989 77482251 83781621 102031083 104092317 107719227 127223943 133832979 147920661 163573641 180791919 210308967 232446753 251344863 306093249 312276951 381671829 401498937 490720923 542375757 630926901 754034589 936830853 1145015487 1472162769 1627127271 2810492559 3435046461 4416488307 10305139383 30915418149
• Sum of all divisors σ(n): 64055396160
• Sum of proper divisors (its aliquot sum) s(n): 33139978011
• 30915418149 is an abundant number, because the sum of its proper divisors (33139978011) is greater than itself. Its abundance is 2224559862

Bases of 30915418149

• Binary: 11100110010101100111101100000100101₂
• Hexadecimal: 0x732B3D825
• Base-36: E7A8PB9

Squares and roots of 30915418149

• 30915418149 squared (30915418149²) is 955763079327518586201
• 30915418149 cubed (30915418149³) is 29547815248786094814973216361949
• The square root of 30915418149 is 175827.8082357849
• The cube root of 30915418149 is 3138.5210200245

Scales and comparisons

• 30,915,418,149 seconds is equal to 983 years, 5 days, 8 hours, 9 minutes, 9 seconds.
• To count from 1 to 30,915,418,149 would take you about one thousand, nine hundred sixty-six 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 30915418149 cubic inches would be around 261.5 feet tall.

Recreational maths with 30915418149

• 30915418149 backwards is 94181451903
• The number of decimal digits it has is: 11
• The sum of 30915418149's digits is 45
• More coming soon!