489705420828

Names of 489705420828

• Cardinal: 489705420828 can be written as Four hundred eighty-nine billion, seven hundred five million, four hundred twenty thousand, eight hundred twenty-eight.

Scientific notation

• Scientific notation: 4.89705420828 × 10¹¹

Factors of 489705420828

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 151

Divisors of 489705420828

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 12 13 23 26 37 39 46 52 69 73 74 78 92 111 138 146 148 156 169 219 222 276 292 299 338 438 444 481 507 529 598 676 851 876 897 949 962 1014 1058 1196 1443 1587 1679 1702 1794 1898 1924 2028 2116 2197 2553 2701 2847 2886 3174 3358 3404 3588 3796 3887 4394 5037 5106 5402 5694 5772 6253 6348 6591 6716 6877 7774 8103 8788 10074 10212 10804 11063 11388 11661 12337 12506 13182 13754 15548 16206 18759 19573 20148 20631 21827 22126 23322 24674 25012 26364 27508 28561 32412 33189 35113 37011 37518 38617 39146 41262 43654 44252 46644 49348 50531 57122 58719 62123 65481 66378 70226 74022 75036 77234 78292 81289 82524 85683 87308 89401 101062 105339 114244 115851 117438 124246 130962 132756 140452 143819 148044 151593 154468 160381 162578 171366 178802 186369 202124 210678 231702 234876 243867 248492 254449 261924 268203 283751 287638 303186 320762 325156 342732 357604 372738 421356 431457 456469 463404 481143 487734 502021 508898 536406 567502 575276 606372 641524 656903 745476 763347 807599 851253 862914 912938 962286 975468 1004042 1017796 1056757 1072812 1135004 1162213 1313806 1369407 1428829 1506063 1526694 1615198 1702506 1725828 1825876 1869647 1924572 1970709 2008084 2084953 2113514 2324426 2422797 2627612 2738814 2857658 3012126 3053388 3170271 3230396 3307837 3405012 3486639 3688763 3739294 3941418 4169906 4227028 4286487 4648852 4845594 5477628 5608941 5715316 5934097 6024252 6254859 6340542 6526273 6615674 6973278 7377526 7478588 7882836 8339812 8572974 9691188 9923511 10498787 11066289 11217882 11868194 12509718 12681084 13052546 13231348 13946556 14755052 15108769 17145948 17802291 18574777 19578819 19847022 20997574 22132578 22435764 23736388 24305411 25019436 26105092 30217538 31496361 35604582 37149554 39157638 39694044 41995148 43001881 44265156 45326307 47953919 48610822 55724331 60435076 62992722 71209164 72916233 74299108 77143261 78315276 84841549 86003762 90652614 95907838 97221644 111448662 125985444 129005643 136484231 143861757 145832466 154286522 169683098 172007524 181305228 191815676 222897324 231429783 241472101 254524647 258011286 272968462 287723514 291664932 308573044 339366196 409452693 462859566 482944202 509049294 516022572 545936924 559024453 575447028 724416303 818905386 925719132 965888404 1018098588 1102940137 1118048906 1448832606 1637810772 1677073359 1774295003 2205880274 2236097812 2897665212 3139137313 3308820411 3354146718 3548590006 4411760548 5322885009 6278274626 6617640822 6708293436 7097180012 9417411939 10645770018 12556549252 13235281644 18834823878 21291540036 37669647756 40808785069 81617570138 122426355207 163235140276 244852710414 489705420828
• Sum of all divisors σ(n): 1347202328528
• Sum of proper divisors (its aliquot sum) s(n): 857496907700
• 489705420828 is an abundant number, because the sum of its proper divisors (857496907700) is greater than itself. Its abundance is 367791486872

Bases of 489705420828

• Binary: 111001000000100101101111011100000011100₂
• Hexadecimal: 0x7204B7B81C
• Base-36: 68YTYP0C

Squares and roots of 489705420828

• 489705420828 squared (489705420828²) is 239811399188328576205584
• 489705420828 cubed (489705420828³) is 117436942158871943036693580163503552
• The square root of 489705420828 is 699789.5546719743
• The cube root of 489705420828 is 7882.1549932251

Scales and comparisons

• 489,705,420,828 seconds is equal to 15,571 years, 6 weeks, 19 hours, 33 minutes, 48 seconds.
• To count from 1 to 489,705,420,828 would take you about thirty-one thousand, one hundred forty-two 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 489705420828 cubic inches would be around 656.8 feet tall.

Recreational maths with 489705420828

• 489705420828 backwards is 828024507984
• The number of decimal digits it has is: 12
• The sum of 489705420828's digits is 57
• More coming soon!