268238880390

Names of 268238880390

• Cardinal: 268238880390 can be written as Two hundred sixty-eight billion, two hundred thirty-eight million, eight hundred eighty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.6823888039 × 10¹¹

Factors of 268238880390

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 329

Divisors of 268238880390

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 5 6 10 13 15 17 19 26 30 34 37 38 39 51 57 65 74 78 85 95 102 111 114 130 169 170 185 190 195 221 222 233 247 255 285 323 338 361 370 390 442 466 481 494 507 510 555 570 629 646 663 699 703 722 741 845 962 969 1014 1083 1105 1110 1165 1235 1258 1326 1398 1406 1443 1482 1615 1690 1805 1887 1938 2109 2166 2210 2330 2405 2470 2535 2873 2886 3029 3145 3211 3230 3315 3495 3515 3610 3705 3774 3961 4199 4218 4427 4693 4810 4845 5070 5415 5746 6058 6137 6253 6290 6422 6630 6990 7030 7215 7410 7922 8177 8398 8619 8621 8854 9087 9139 9386 9435 9633 9690 10545 10830 11883 11951 12274 12506 12597 13281 13357 14079 14365 14430 15145 16055 16354 17238 17242 18174 18278 18411 18759 18870 19266 19805 20995 21090 22135 23465 23766 23902 24531 25194 25863 26562 26714 27417 28158 28730 30290 30685 31265 32110 35853 36822 37518 39377 39610 40071 40885 41990 43095 43105 44270 45435 45695 46930 48165 49062 51493 51726 54587 54834 57551 59415 59755 61009 61370 62530 62985 66405 66785 70395 71706 75259 78754 79781 80142 81770 84113 86190 86210 90870 91390 92055 93795 96330 102986 106301 109174 112073 115102 118131 118807 118830 119510 122018 122655 125970 129315 132810 133570 137085 140790 146557 150518 154479 155363 159562 163761 163799 168226 172653 173641 179265 183027 184110 187590 196885 200355 212602 224146 225777 227069 236262 237614 239343 245310 252339 257465 258630 272935 274170 287755 293114 305045 308958 310726 318903 327522 327598 336219 345306 347282 356421 358530 366054 376295 393770 398905 400710 420565 439671 451554 454138 466089 478686 491397 504678 514930 520923 531505 545870 560365 575510 590655 594035 610090 637806 669409 672438 681207 712842 732785 748163 752590 772395 776815 797810 818805 818995 841130 863265 868205 879342 915135 932178 978367 982794 1037153 1041846 1063010 1093469 1120730 1128885 1135345 1181310 1188070 1196715 1261695 1338818 1362414 1429921 1456949 1465570 1496326 1544790 1553630 1594515 1637610 1637990 1681095 1726530 1736410 1782105 1830270 1905241 1956734 2008227 2019719 2074306 2129387 2186938 2198355 2244489 2257333 2257770 2270690 2330445 2393430 2456985 2523390 2604615 2784583 2859842 2913898 2935101 2951897 3111459 3112181 3189030 3280407 3347045 3362190 3406035 3564210 3740815 3810482 4016454 4039438 4258774 4289763 4370847 4396710 4488978 4514666 4660890 4891835 4913970 5185765 5209230 5467345 5569166 5715723 5870202 5903794 6059157 6222918 6224362 6388161 6560814 6694090 6771999 6812070 7149605 7284745 7481630 8353749 8579526 8741694 8855691 9336543 9526205 9783670 10041135 10098595 10371530 10646935 10934690 11222445 11286665 11431446 12118314 12718771 12776322 13543998 13922915 14215097 14299210 14569490 14675505 14759485 15557295 15560905 16402035 16707498 17711382 18588973 18673086 19052410 20082270 20197190 21293870 21448815 21854235 22444890 22573330 24768133 25437542 27682031 27845830 28430194 28578615 29351010 29518970 30295785 31114590 31121810 31940805 32804070 33859995 36199579 37177946 38156313 38374661 40458353 41768745 42645291 42897630 43708470 44278455 46682715 49536266 52907077 55364062 55766919 57157230 60591570 63593855 63881610 67719990 71075485 72399158 74304399 76312626 76749322 80916706 83046093 83537490 85290582 88556910 92944865 93365430 105814154 108598737 111533838 115123983 121375059 123840665 127187710 138410155 142150970 148608798 158721231 166092186 180997895 185889730 190781565 191873305 202291765 213226455 217197474 230247966 241656649 242750118 247681330 264535385 276820310 278834595 317442462 361995790 371521995 381563130 383746610 404583530 415230465 426452910 470594527 483313298 525958589 529070770 542993685 557669190 575619915 606875295 687792001 724969947 743043990 793606155 830460930 941189054 1051917178 1085987370 1151239830 1208283245 1213750590 1375584002 1411783581 1449939894 1577875767 1587212310 2063376003 2352972635 2416566490 2629792945 2823567162 3155751534 3438960005 3624849735 4126752006 4705945270 5259585890 6877920010 7058917905 7249699470 7889378835 8941296013 10316880015 14117835810 15778757670 17882592026 20633760030 26823888039 44706480065 53647776078 89412960130 134119440195 268238880390
• Sum of all divisors σ(n): 803490083136
• Sum of proper divisors (its aliquot sum) s(n): 535251202746
• 268238880390 is an abundant number, because the sum of its proper divisors (535251202746) is greater than itself. Its abundance is 267012322356

Bases of 268238880390

• Binary: 11111001110100010010000111111010000110₂
• Hexadecimal: 0x3E74487E86
• Base-36: 3F86I4QU

Squares and roots of 268238880390

• 268238880390 squared (268238880390²) is 71952096952880726552100
• 268238880390 cubed (268238880390³) is 19300349928353456675545049003319000
• The square root of 268238880390 is 517917.8316972683
• The cube root of 268238880390 is 6449.2207490779

Scales and comparisons

• 268,238,880,390 seconds is equal to 8,529 years, 8 weeks, 4 days, 16 hours, 6 minutes, 30 seconds.
• To count from 1 to 268,238,880,390 would take you about seventeen thousand and fifty-eight 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 268238880390 cubic inches would be around 537.4 feet tall.

Recreational maths with 268238880390

• 268238880390 backwards is 093088832862
• 268238880390 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 268238880390's digits is 57
• More coming soon!