13539805440

Names of 13539805440

• Cardinal: 13539805440 can be written as Thirteen billion, five hundred thirty-nine million, eight hundred five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.353980544 × 10¹⁰

Factors of 13539805440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 561

Divisors of 13539805440

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 227 240 245 256 280 294 317 320 336 384 392 420 448 454 480 490 560 588 634 640 672 681 735 768 784 840 896 908 951 960 980 1120 1135 1176 1268 1280 1344 1362 1470 1568 1585 1589 1680 1792 1816 1902 1920 1960 2219 2240 2270 2352 2536 2688 2724 2940 3136 3170 3178 3360 3405 3632 3804 3840 3920 4438 4480 4540 4704 4755 4767 5072 5376 5448 5880 6272 6340 6356 6657 6720 6810 7264 7608 7840 7945 8876 8960 9080 9408 9510 9534 10144 10896 11095 11123 11760 12544 12680 12712 13314 13440 13620 14528 15216 15533 15680 15890 17752 18160 18816 19020 19068 20288 21792 22190 22246 23520 23835 25360 25424 26628 26880 27240 29056 30432 31066 31360 31780 33285 33369 35504 36320 37632 38040 38136 40576 43584 44380 44492 46599 47040 47670 50720 50848 53256 54480 55615 58112 60864 62132 62720 63560 66570 66738 71008 71959 72640 76080 76272 77665 81152 87168 88760 88984 93198 94080 95340 101440 101696 106512 108960 111230 121728 124264 127120 133140 133476 142016 143918 145280 152160 152544 155330 166845 174336 177520 177968 186396 188160 190680 202880 203392 213024 215877 217920 222460 232995 243456 248528 254240 266280 266952 284032 287836 290560 304320 305088 310660 333690 355040 355936 359795 372792 381360 405760 406784 426048 431754 435840 444920 465990 497056 503713 508480 532560 533904 568064 575672 608640 610176 621320 667380 710080 711872 719590 745584 762720 852096 863508 871680 889840 931980 994112 1007426 1016960 1065120 1067808 1079385 1151344 1217280 1220352 1242640 1334760 1420160 1423744 1439180 1491168 1511139 1525440 1704192 1727016 1779680 1863960 1988224 2014852 2033920 2130240 2135616 2158770 2302688 2485280 2518565 2669520 2840320 2847488 2878360 2982336 3022278 3050880 3454032 3525991 3559360 3727920 3976448 4029704 4260480 4271232 4317540 4605376 4970560 5037130 5339040 5756720 5964672 6044556 6101760 6908064 7051982 7118720 7455840 7555695 8059408 8520960 8542464 8635080 9210752 9941120 10074260 10577973 10678080 11513440 11929344 12089112 13816128 14103964 14237440 14911680 15111390 16118816 17270160 17629955 18421504 19882240 20148520 21155946 21356160 23026880 24178224 27632256 28207928 29823360 30222780 32237632 34540320 35259910 40297040 42311892 42712320 46053760 48356448 52889865 55264512 56415856 59646720 60445560 64475264 69080640 70519820 80594080 84623784 92107520 96712896 105779730 112831712 120891120 128950528 138161280 141039640 161188160 169247568 193425792 211559460 225663424 241782240 276322560 282079280 322376320 338495136 386851584 423118920 451326848 483564480 564158560 644752640 676990272 846237840 902653696 967128960 1128317120 1353980544 1692475680 1934257920 2256634240 2707961088 3384951360 4513268480 6769902720 13539805440
• Sum of all divisors σ(n): 50683776192
• Sum of proper divisors (its aliquot sum) s(n): 37143970752
• 13539805440 is an abundant number, because the sum of its proper divisors (37143970752) is greater than itself. Its abundance is 23604165312

Bases of 13539805440

• Binary: 1100100111000010010000100100000000₂
• Hexadecimal: 0x327090900
• Base-36: 67X90QO

Squares and roots of 13539805440

• 13539805440 squared (13539805440²) is 183326331353053593600
• 13539805440 cubed (13539805440³) is 2482202858549317607236829184000
• The square root of 13539805440 is 116360.6696439995
• The cube root of 13539805440 is 2383.4395481487

Scales and comparisons

• 13,539,805,440 seconds is equal to 430 years, 27 weeks, 1 day, 17 hours, 4 minutes.
• To count from 1 to 13,539,805,440 would take you about eight hundred sixty-one 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 13539805440 cubic inches would be around 198.6 feet tall.

Recreational maths with 13539805440

• 13539805440 backwards is 04450893531
• 13539805440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13539805440's digits is 42
• More coming soon!