12738536118

Names of 12738536118

• Cardinal: 12738536118 can be written as Twelve billion, seven hundred thirty-eight million, five hundred thirty-six thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 1.2738536118 × 10¹⁰

Factors of 12738536118

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 210

Divisors of 12738536118

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 7 9 11 14 17 18 21 22 27 33 34 42 43 51 54 63 66 77 81 86 99 102 119 121 126 127 129 153 154 162 187 189 198 231 238 242 254 258 297 301 306 357 363 374 378 381 387 459 462 473 561 567 594 602 693 714 726 731 762 774 847 889 891 903 918 946 1071 1089 1122 1134 1143 1161 1309 1377 1386 1397 1419 1462 1683 1694 1778 1782 1806 2057 2079 2142 2159 2178 2193 2286 2322 2541 2618 2667 2709 2754 2794 2838 3213 3267 3311 3366 3429 3483 3927 4114 4158 4191 4257 4318 4386 5049 5082 5117 5203 5334 5418 5461 6171 6237 6426 6477 6534 6579 6622 6858 6966 7623 7854 8001 8041 8127 8382 8514 9639 9779 9801 9933 10098 10234 10287 10406 10922 11781 12342 12474 12573 12771 12954 13158 14399 15113 15147 15246 15351 15367 15609 16002 16082 16254 16383 18513 19278 19431 19558 19602 19737 19866 20574 22869 23562 23749 24003 24123 24381 25146 25542 28798 29337 29799 30226 30294 30702 30734 31218 32766 35343 36421 37026 37719 38227 38313 38862 39474 43197 45339 45738 46053 46101 46827 47498 48006 48246 48762 49149 55539 56287 58293 58674 59211 59598 60071 68607 70686 71247 72009 72369 72842 75438 76454 76626 86394 88011 88451 89397 90678 92106 92202 92837 93654 98298 106029 107569 109263 111078 112574 113157 114681 116586 118422 120142 129591 136017 137214 138159 138303 140481 142494 144018 144738 147447 166243 166617 168861 174879 176022 176902 178794 180213 185674 212058 213741 215138 217107 218526 226314 229362 259182 261239 264033 265353 268191 272034 276318 276606 278511 280962 294894 322707 327789 332486 333234 337722 344043 349758 360426 388773 408051 414477 414909 420497 421443 427482 434214 442341 498729 506583 522478 528066 530706 536382 540639 557022 619157 641223 645414 649859 651321 655578 660781 688086 777546 783717 792099 796059 816102 828954 829818 835533 840994 842886 884682 968121 983367 997458 1013166 1021207 1032129 1081278 1166319 1224153 1238314 1244727 1261491 1282446 1299718 1302642 1321562 1496187 1519749 1567434 1584198 1592118 1621917 1671066 1828673 1857471 1923669 1936242 1949577 1966734 1982343 2042414 2064258 2332638 2351151 2388177 2448306 2489454 2506599 2522982 2904363 2950101 2992374 3039498 3063621 3096387 3243834 3657346 3714942 3784473 3847338 3899154 3964686 4488561 4559247 4625467 4702302 4776354 4865751 5013198 5486019 5572413 5808726 5848731 5900202 5947029 6127242 6192774 7053453 7148449 7164531 7519797 7568946 8713089 8977122 9118494 9190863 9250934 9731502 10972038 11144826 11233277 11353419 11697462 11894058 13465683 13876401 14106906 14296898 14329062 15039594 16458057 16717239 17426178 17546193 17841087 18381726 21160359 21445347 22466554 22706838 26931366 27572589 27752802 32916114 33434478 33699831 34060257 35092386 35682174 41629203 42320718 42890694 49374171 50151717 52638579 53523261 55145178 64336041 67399662 68120514 78632939 82717767 83258406 98748342 100303434 101099493 105277158 107046522 124887609 128672082 148122513 157265878 165435534 193008123 202198986 235898817 249775218 296245026 303298479 374662827 386016246 471797634 579024369 606596958 707696451 749325654 909895437 1158048738 1415392902 1819790874 2123089353 4246178706 6369268059 12738536118
• Sum of all divisors σ(n): 39154655232
• Sum of proper divisors (its aliquot sum) s(n): 26416119114
• 12738536118 is an abundant number, because the sum of its proper divisors (26416119114) is greater than itself. Its abundance is 13677582996

Bases of 12738536118

• Binary: 1011110111010001101010001010110110₂
• Hexadecimal: 0x2F746A2B6
• Base-36: 5UO71DI

Squares and roots of 12738536118

• 12738536118 squared (12738536118²) is 162270302429590509924
• 12738536118 cubed (12738536118³) is 2067086108378121862616911435032
• The square root of 12738536118 is 112865.1235679119
• The cube root of 12738536118 is 2335.4639839611

Scales and comparisons

• 12,738,536,118 seconds is equal to 405 years, 2 weeks, 2 days, 18 hours, 15 minutes, 18 seconds.
• To count from 1 to 12,738,536,118 would take you about eight hundred ten 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 12738536118 cubic inches would be around 194.6 feet tall.

Recreational maths with 12738536118

• 12738536118 backwards is 81163583721
• The number of decimal digits it has is: 11
• The sum of 12738536118's digits is 45
• More coming soon!