30309252428

Names of 30309252428

• Cardinal: 30309252428 can be written as Thirty billion, three hundred nine million, two hundred fifty-two thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0309252428 × 10¹⁰

Factors of 30309252428

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 521

Divisors of 30309252428

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 49 52 76 83 91 98 133 166 182 196 247 266 332 361 364 397 494 532 581 637 722 794 931 988 1079 1162 1274 1444 1577 1588 1729 1862 2158 2324 2527 2548 2779 3154 3458 3724 4067 4316 4693 5054 5161 5558 6308 6916 7543 7553 8134 9386 10108 10322 11039 11116 12103 15086 15106 16268 17689 18772 19453 20501 20644 22078 24206 29963 30172 30212 32851 32951 35378 36127 38906 41002 44156 48412 52801 52871 59926 65702 65902 70756 72254 77273 77812 82004 98059 105602 105742 119852 131404 131804 143317 143507 144508 154546 196118 209741 211204 211484 229957 230657 252889 286634 287014 309092 369607 389519 392236 419482 428363 459914 461314 505778 573268 574028 626069 686413 739214 779038 838964 856726 919828 922628 1003219 1004549 1011556 1252138 1372826 1468187 1478428 1558076 1614599 1713452 1863121 2006438 2009098 2504276 2726633 2745652 2936374 2998541 3229198 3726242 4012876 4018196 4382483 4804891 5453266 5872748 5997082 6458396 7022533 7452484 8138897 8764966 9609782 10906532 11895311 11994164 13041847 14045066 16277794 17529932 19086431 19219564 20989787 23790622 26083694 28090132 30677381 32555588 38172862 41979574 47581244 52167388 56972279 61354762 76345724 83267177 83959148 91292929 113944558 122709524 154639043 166534354 182585858 227889116 309278086 333068708 365171716 398805953 582870239 618556172 797611906 1082473301 1165740478 1595223812 2164946602 2331480956 4329893204 7577313107 15154626214 30309252428
• Sum of all divisors σ(n): 71152188912
• Sum of proper divisors (its aliquot sum) s(n): 40842936484
• 30309252428 is an abundant number, because the sum of its proper divisors (40842936484) is greater than itself. Its abundance is 10533684056

Bases of 30309252428

• Binary: 11100001110100100100111110101001100₂
• Hexadecimal: 0x70E927D4C
• Base-36: DX9CGUK

Squares and roots of 30309252428

• 30309252428 squared (30309252428²) is 918650782744223895184
• 30309252428 cubed (30309252428³) is 27843618467374468598081269506752
• The square root of 30309252428 is 174095.5267317343
• The cube root of 30309252428 is 3117.8729073557

Scales and comparisons

• 30,309,252,428 seconds is equal to 963 years, 38 weeks, 3 days, 12 hours, 47 minutes, 8 seconds.
• To count from 1 to 30,309,252,428 would take you about one thousand, nine hundred twenty-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 30309252428 cubic inches would be around 259.8 feet tall.

Recreational maths with 30309252428

• 30309252428 backwards is 82425290303
• 30309252428 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30309252428's digits is 38
• More coming soon!