20389024656

Names of 20389024656

• Cardinal: 20389024656 can be written as Twenty billion, three hundred eighty-nine million, twenty-four thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 2.0389024656 × 10¹⁰

Factors of 20389024656

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 203

Divisors of 20389024656

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 28 33 36 39 42 44 48 49 52 56 63 66 72 77 78 84 88 91 98 99 104 112 117 121 126 132 143 144 147 154 156 167 168 176 182 196 198 208 231 234 242 252 264 273 286 294 308 312 334 336 363 364 392 396 429 441 462 468 484 501 504 528 539 546 572 588 616 624 637 668 693 726 728 784 792 819 847 858 882 924 936 968 1001 1002 1008 1078 1089 1092 1144 1169 1176 1232 1274 1287 1331 1336 1386 1452 1456 1503 1573 1584 1617 1638 1694 1716 1764 1837 1848 1872 1911 1936 2002 2004 2156 2171 2178 2184 2288 2338 2352 2541 2548 2574 2662 2672 2772 2904 3003 3006 3146 3234 3276 3388 3432 3507 3528 3674 3696 3822 3993 4004 4008 4312 4342 4356 4368 4676 4719 4851 5082 5096 5148 5324 5511 5544 5733 5808 5929 6006 6012 6292 6468 6513 6552 6776 6864 7007 7014 7056 7348 7623 7644 7986 8008 8016 8183 8624 8684 8712 9009 9317 9352 9438 9702 10164 10192 10296 10521 10648 11011 11022 11088 11466 11858 11979 12012 12024 12584 12859 12936 13026 13104 13552 14014 14028 14157 14696 15197 15246 15288 15972 16016 16366 16533 17303 17368 17424 17787 18018 18634 18704 18876 19404 19539 20207 20328 20592 21021 21042 21296 22022 22044 22932 23716 23881 23958 24024 24048 24549 25168 25718 25872 26052 27951 28028 28056 28314 29392 30394 30492 30576 31944 32732 33033 33066 34606 34736 35574 36036 37268 37752 38577 38808 39078 40414 40656 42042 42084 44044 44088 45591 45864 47432 47762 47916 48048 49098 51436 51909 52104 53361 55902 56056 56112 56628 60621 60788 60984 63063 63888 65219 65464 66066 66132 69212 71148 71643 72072 73647 74536 75504 77077 77154 77616 78156 80828 83853 84084 84168 88088 88176 90013 91182 91728 94864 95524 95832 98196 99099 102872 103818 104208 106379 106722 111804 112112 113256 115731 121121 121242 121576 121968 126126 130438 130928 132132 132264 136773 138424 141449 142296 143286 144144 147294 149072 154154 154308 155727 156312 161656 167167 167706 168168 168336 176176 180026 181863 182364 191048 191664 195657 196392 198198 205744 207636 212758 213444 214929 222277 223608 226512 231231 231462 242242 242484 243152 252252 260876 262691 264264 264528 270039 273546 276848 282898 284592 286572 294588 308308 308616 311454 312624 319137 323312 334334 335412 336336 360052 363363 363726 364728 382096 391314 392784 396396 415272 424347 425516 426888 429858 444554 447216 462462 462924 484484 484968 501501 504504 521752 525382 528528 540078 547092 565796 573144 586971 589176 616616 617232 622908 638274 666831 668668 670824 693693 720104 726726 727452 729456 782628 788073 792792 810117 830544 847847 848694 851032 853776 859716 889108 924924 925848 957411 968968 969936 990143 1003002 1009008 1043504 1050764 1080156 1090089 1094184 1131592 1146288 1170169 1173942 1178352 1233232 1245816 1273041 1276548 1333662 1337336 1341648 1387386 1440208 1453452 1454904 1504503 1555939 1565256 1576146 1585584 1620234 1695694 1697388 1702064 1719432 1778216 1838837 1849848 1851696 1914822 1937936 1980286 2000493 2006004 2101528 2160312 2180178 2188368 2263184 2340338 2347884 2364219 2491632 2543541 2546082 2553096 2667324 2674672 2774772 2889601 2906904 2909808 2970429 3009006 3111878 3130512 3152292 3240468 3391388 3394776 3438864 3510507 3556432 3677674 3699696 3829644 3960572 4000986 4012008 4203056 4320624 4360356 4667817 4680676 4695768 4728438 5087082 5092164 5106192 5334648 5516511 5549544 5779202 5813808 5940858 6018012 6223756 6304584 6480936 6782776 6789552 7021014 7355348 7630623 7659288 7921144 8001972 8024016 8668803 8720712 8911287 9335634 9361352 9391536 9456876 10174164 10184328 10531521 10669296 10891573 11033022 11099088 11558404 11881716 12036024 12447512 12609168 12871859 12961872 13565552 14003451 14042028 14710696 15261246 15318576 15842288 16003944 16549533 17337606 17441424 17822574 18671268 18722704 18913752 20227207 20348328 20368656 21063042 21783146 22066044 23116808 23763432 24072048 24895024 25743718 26006409 28006902 28084056 29421392 30522492 32007888 32674719 33099066 34675212 35645148 37342536 37827504 38615577 40454414 40696656 42126084 43566292 44132088 46233616 47526864 51487436 52012818 56013804 56168112 60681621 61044984 65349438 66198132 69350424 71290296 74685072 77231154 80908828 84252168 87132584 88264176 98024157 102974872 104025636 112027608 115846731 121363242 122089968 130698876 132396264 138700848 141590449 142580592 154462308 161817656 168504336 174265168 182044863 196048314 205949744 208051272 224055216 231693462 242726484 261397752 264792528 283180898 308924616 323635312 364089726 392096628 416102544 424771347 463386924 485452968 522795504 566361796 617849232 728179452 784193256 849542694 926773848 970905936 1132723592 1274314041 1456358904 1568386512 1699085388 1853547696 2265447184 2548628082 2912717808 3398170776 5097256164 6796341552 10194512328 20389024656
• Sum of all divisors σ(n): 79096687488
• Sum of proper divisors (its aliquot sum) s(n): 58707662832
• 20389024656 is an abundant number, because the sum of its proper divisors (58707662832) is greater than itself. Its abundance is 38318638176

Bases of 20389024656

• Binary: 10010111111010001111101001110010000₂
• Hexadecimal: 0x4BF47D390
• Base-36: 9D73K40

Squares and roots of 20389024656

• 20389024656 squared (20389024656²) is 415712326422975918336
• 20389024656 cubed (20389024656³) is 8475968873241176283846946492416
• The square root of 20389024656 is 142790.1420126753
• The cube root of 20389024656 is 2731.9043123631

Scales and comparisons

• 20,389,024,656 seconds is equal to 648 years, 16 weeks, 1 hour, 57 minutes, 36 seconds.
• To count from 1 to 20,389,024,656 would take you about one thousand, two hundred ninety-six 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 20389024656 cubic inches would be around 227.7 feet tall.

Recreational maths with 20389024656

• 20389024656 backwards is 65642098302
• The number of decimal digits it has is: 11
• The sum of 20389024656's digits is 45
• More coming soon!