428260140

Names of 428260140

• Cardinal: 428260140 can be written as Four hundred twenty-eight million, two hundred sixty thousand, one hundred forty.

Scientific notation

• Scientific notation: 4.2826014 × 10⁸

Factors of 428260140

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 81

Divisors of 428260140

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 20 21 22 28 30 33 35 36 42 44 45 53 55 60 63 66 70 77 84 90 99 105 106 110 121 126 132 140 154 159 165 180 198 210 212 220 231 242 252 265 308 315 318 330 363 371 385 396 420 462 477 484 495 530 583 605 630 636 660 693 726 742 770 795 847 924 954 990 1060 1089 1113 1155 1166 1210 1260 1386 1452 1484 1540 1590 1694 1749 1815 1855 1908 1980 2178 2226 2310 2332 2385 2420 2541 2772 2809 2915 3180 3339 3388 3465 3498 3630 3710 4081 4235 4356 4452 4620 4770 5082 5247 5445 5565 5618 5830 6413 6678 6930 6996 7260 7420 7623 8162 8427 8470 8745 9540 10164 10494 10890 11130 11236 11660 12243 12705 12826 13356 13860 14045 15246 16324 16695 16854 16940 17490 19239 19663 20405 20988 21780 22260 24486 25281 25410 25652 26235 28090 30492 30899 32065 33390 33708 34980 36729 38115 38478 39326 40810 42135 44891 48972 50562 50820 52470 56180 57717 58989 61215 61798 64130 66780 73458 76230 76956 78652 81620 84270 89782 92697 96195 98315 101124 104940 115434 117978 122430 123596 126405 128260 134673 146916 152460 154495 168540 176967 179564 183645 185394 192390 196630 216293 224455 230868 235956 244860 252810 269346 278091 288585 294945 308990 339889 353934 367290 370788 384780 393260 404019 432586 448910 463485 505620 538692 556182 577170 589890 617980 648879 673365 679778 707868 734580 808038 865172 884835 897820 926970 1019667 1081465 1112364 1154340 1179780 1297758 1346730 1359556 1390455 1616076 1699445 1769670 1853940 1946637 2020095 2039334 2162930 2379223 2595516 2693460 2780910 3059001 3244395 3398890 3539340 3893274 4040190 4078668 4325860 4758446 5098335 5561820 6118002 6488790 6797780 7137669 7786548 8080380 9516892 9733185 10196670 11896115 12236004 12977580 14275338 15295005 19466370 20393340 21413007 23792230 28550676 30590010 35688345 38932740 42826014 47584460 61180020 71376690 85652028 107065035 142753380 214130070 428260140
• Sum of all divisors σ(n): 1663242672
• Sum of proper divisors (its aliquot sum) s(n): 1234982532
• 428260140 is an abundant number, because the sum of its proper divisors (1234982532) is greater than itself. Its abundance is 806722392

Bases of 428260140

• Binary: 11001100001101011101100101100₂
• Hexadecimal: 0x1986BB2C
• Base-36: 72Z3N0

Squares and roots of 428260140

• 428260140 squared (428260140²) is 183406747512819600
• 428260140 cubed (428260140³) is 78545799366784773690744000
• The square root of 428260140 is 20694.4470812827
• The cube root of 428260140 is 753.7648561877

Scales and comparisons

• 428,260,140 seconds is equal to 13 years, 32 weeks, 17 hours, 9 minutes.
• To count from 1 to 428,260,140 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 428260140 cubic inches would be around 62.8 feet tall.

Recreational maths with 428260140

• 428260140 backwards is 041062824
• The number of decimal digits it has is: 9
• The sum of 428260140's digits is 27
• More coming soon!