428872158

Names of 428872158

• Cardinal: 428872158 can be written as Four hundred twenty-eight million, eight hundred seventy-two thousand, one hundred fifty-eight.

Scientific notation

• Scientific notation: 4.28872158 × 10⁸

Factors of 428872158

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 46

Divisors of 428872158

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 6 9 11 13 17 18 22 26 27 33 34 39 51 54 66 78 81 99 102 117 121 143 153 162 187 198 221 234 242 243 286 297 306 351 363 374 429 442 459 486 561 594 663 702 726 729 858 891 918 1053 1089 1122 1287 1326 1331 1377 1458 1573 1683 1782 1989 2057 2106 2178 2431 2574 2662 2673 2754 3146 3159 3267 3366 3861 3978 3993 4114 4131 4719 4862 5049 5346 5967 6171 6318 6534 7293 7722 7986 8019 8262 9438 9477 9801 10098 11583 11934 11979 12342 12393 14157 14586 15147 16038 17303 17901 18513 18954 19602 21879 22627 23166 23958 24786 26741 28314 29403 30294 34606 34749 35802 35937 37026 42471 43758 45254 45441 51909 53482 53703 55539 58806 65637 67881 69498 71874 80223 84942 88209 90882 103818 104247 107406 107811 111078 127413 131274 135762 136323 155727 160446 161109 166617 176418 196911 203643 208494 215622 240669 254826 272646 294151 311454 322218 323433 333234 382239 393822 407286 467181 481338 499851 588302 590733 610929 646866 722007 764478 882453 934362 970299 999702 1146717 1181466 1221858 1401543 1444014 1499553 1764906 1772199 1832787 1940598 2166021 2293434 2647359 2803086 2999106 3544398 3665574 4204629 4332042 5294718 5498361 6498063 7942077 8409258 10996722 12613887 12996126 15884154 16495083 19494189 23826231 25227774 32990166 38988378 47652462 71478693 142957386 214436079 428872158
• Sum of all divisors σ(n): 1209714912
• Sum of proper divisors (its aliquot sum) s(n): 780842754
• 428872158 is an abundant number, because the sum of its proper divisors (780842754) is greater than itself. Its abundance is 351970596

Bases of 428872158

• Binary: 11001100100000001000111011110₂
• Hexadecimal: 0x199011DE
• Base-36: 73C7VI

Squares and roots of 428872158

• 428872158 squared (428872158²) is 183931327907576964
• 428872158 cubed (428872158³) is 78883025523528157101768312
• The square root of 428872158 is 20709.2288122953
• The cube root of 428872158 is 754.1237487061

Scales and comparisons

• 428,872,158 seconds is equal to 13 years, 33 weeks, 19 hours, 9 minutes, 18 seconds.
• To count from 1 to 428,872,158 would take you about twenty 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 428872158 cubic inches would be around 62.8 feet tall.

Recreational maths with 428872158

• 428872158 backwards is 851278824
• The number of decimal digits it has is: 9
• The sum of 428872158's digits is 45
• More coming soon!