428487933690

Names of 428487933690

• Cardinal: 428487933690 can be written as Four hundred twenty-eight billion, four hundred eighty-seven million, nine hundred thirty-three thousand, six hundred ninety.

Scientific notation

• Scientific notation: 4.2848793369 × 10¹¹

Factors of 428487933690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1935

Divisors of 428487933690

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 19 27 30 34 38 45 51 54 57 81 85 90 95 102 114 135 153 162 170 171 190 243 255 270 285 289 306 323 342 405 459 486 510 513 570 578 646 765 810 855 867 918 969 1026 1215 1377 1445 1530 1539 1615 1710 1734 1889 1938 2295 2430 2565 2601 2754 2890 2907 3078 3230 3778 4131 4335 4590 4617 4845 4913 5130 5202 5491 5667 5814 6885 7695 7803 8262 8670 8721 9234 9445 9690 9826 10982 11334 13005 13770 14535 14739 15390 15606 16473 17001 17442 18890 20655 23085 23409 24565 26010 26163 27455 28335 29070 29478 32113 32946 34002 35891 39015 41310 43605 44217 46170 46818 49130 49419 51003 52326 54910 56670 64226 70227 71782 73695 78030 78489 82365 85005 87210 88434 93347 96339 98838 102006 107673 117045 130815 132651 140454 147390 148257 153009 156978 160565 164730 170010 179455 186694 192678 215346 221085 234090 247095 255015 261630 265302 280041 289017 296514 306018 321130 323019 351135 358910 392445 397953 442170 444771 459027 466735 481695 494190 510030 538365 545921 560082 578034 610147 646038 663255 702270 741285 765045 784890 795906 840123 867051 889542 918054 933470 963390 969057 1076730 1091842 1193859 1220294 1326510 1334313 1400205 1445085 1482570 1530090 1615095 1637763 1680246 1734102 1830441 1938114 1989765 2223855 2295135 2387718 2520369 2601153 2668626 2729605 2800410 2890170 2907171 3050735 3230190 3275526 3660882 3979530 4200615 4335255 4447710 4590270 4845285 4913289 5040738 5202306 5459210 5491323 5814342 5969295 6101470 6671565 7561107 7803459 8188815 8401230 8670510 8721513 9152205 9280657 9690570 9826578 10372499 10982646 11938590 12601845 13005765 13343130 14535855 14739867 15122214 15606918 16377630 16473969 17443026 18304410 18561314 20744998 22683321 24566445 25203690 26011530 27456615 27841971 29071710 29479734 31117497 32947938 37805535 39017295 43607565 44219601 45366642 46403285 49132890 49421907 51862495 54913230 55683942 62234994 73699335 75611070 78034590 82369845 83525913 87215130 88439202 92806570 93352491 98843814 103724990 113416605 132658803 139209855 147398670 148265721 155587485 164739690 167051826 176332483 186704982 221098005 226833210 247109535 250577739 265317606 278419710 280057473 296531442 311174970 352664966 417629565 442196010 466762455 494219070 501155478 528997449 560114946 663294015 741328605 751733217 835259130 840172419 881662415 933524910 1057994898 1252888695 1326588030 1400287365 1482657210 1503466434 1586992347 1680344838 1763324830 2255199651 2505777390 2520517257 2644987245 2800574730 3173984694 3758666085 4200862095 4510399302 4760977041 5041034514 5289974490 7517332170 7934961735 8401724190 9521954082 11275998255 12602586285 14282931123 15869923470 22551996510 23804885205 25205172570 28565862246 42848793369 47609770410 71414655615 85697586738 142829311230 214243966845 428487933690
• Sum of all divisors σ(n): 1292814432000
• Sum of proper divisors (its aliquot sum) s(n): 864326498310
• 428487933690 is an abundant number, because the sum of its proper divisors (864326498310) is greater than itself. Its abundance is 435838564620

Bases of 428487933690

• Binary: 110001111000011110111101111111011111010₂
• Hexadecimal: 0x63C3DEFEFA
• Base-36: 5GUENHMI

Squares and roots of 428487933690

• 428487933690 squared (428487933690²) is 183601909317925837016100
• 428487933690 cubed (428487933690³) is 78671202745176799179692404262409000
• The square root of 428487933690 is 654589.8973326735
• The cube root of 428487933690 is 7538.9847625305

Scales and comparisons

• 428,487,933,690 seconds is equal to 13,624 years, 30 weeks, 5 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 428,487,933,690 would take you about twenty-seven thousand, two hundred forty-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 428487933690 cubic inches would be around 628.2 feet tall.

Recreational maths with 428487933690

• 428487933690 backwards is 096339784824
• The number of decimal digits it has is: 12
• The sum of 428487933690's digits is 63
• More coming soon!