18008664336

Names of 18008664336

• Cardinal: 18008664336 can be written as Eighteen billion, eight million, six hundred sixty-four thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 1.8008664336 × 10¹⁰

Factors of 18008664336

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 231

Divisors of 18008664336

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 31 36 39 48 52 54 62 72 73 78 93 104 108 109 117 124 144 146 156 169 186 208 216 218 219 234 248 279 292 312 327 338 351 372 403 432 436 438 468 496 507 558 584 624 654 657 676 702 744 806 837 872 876 936 949 981 1014 1116 1168 1209 1308 1314 1352 1404 1417 1488 1521 1612 1674 1744 1752 1872 1898 1962 1971 2028 2232 2263 2418 2616 2628 2704 2808 2834 2847 2943 3042 3224 3348 3379 3504 3627 3796 3924 3942 4056 4251 4464 4526 4563 4836 5232 5239 5256 5616 5668 5694 5886 6084 6448 6696 6758 6789 7254 7592 7848 7884 7957 8112 8502 8541 9052 9126 9672 10137 10478 10512 10881 11336 11388 11772 12168 12337 12753 13392 13516 13578 14508 15184 15696 15717 15768 15914 17004 17082 18104 18252 18421 19344 20274 20367 20956 21762 22672 22776 23544 23871 24336 24674 25506 25623 27032 27156 29016 29419 30411 31434 31536 31828 34008 34164 36208 36504 36842 37011 38259 40548 40734 41912 43524 43927 45552 47088 47151 47742 49348 51012 51246 54064 54312 55263 58032 58838 60822 61101 62868 63656 68016 68328 71613 73008 73684 74022 76518 81096 81468 83824 87048 87854 88257 91233 94302 95484 98696 102024 102492 103441 108624 110526 111033 117676 121644 122202 125736 127312 131781 136656 141453 143226 147368 148044 153036 162192 162936 165789 174096 175708 176514 182466 188604 190968 197392 204048 204984 206882 214839 221052 222066 235352 243288 244404 246667 251472 263562 264771 282906 286452 294736 296088 306072 310323 325872 331578 333099 351416 353028 364932 377208 381936 382447 395343 409968 413764 429678 442104 444132 470704 486576 488808 493334 497367 527124 529542 565812 571051 572904 592176 612144 620646 663156 666198 702832 706056 729864 740001 754416 764894 790686 794313 827528 859356 884208 888264 930969 977616 986668 994734 1054248 1059084 1131624 1142102 1145808 1147341 1186029 1241292 1326312 1332396 1344733 1412112 1459728 1480002 1529788 1581372 1588626 1655056 1713153 1718712 1776528 1861938 1973336 1989468 2108496 2118168 2220003 2263248 2284204 2294682 2372058 2482584 2652624 2664792 2689466 2792907 2960004 3059576 3162744 3177252 3206671 3426306 3437424 3442023 3723876 3946672 3978936 4034199 4236336 4440006 4568408 4589364 4744116 4965168 5139459 5329584 5378932 5585814 5920008 6119152 6325488 6354504 6413342 6660009 6852612 6884046 7447752 7957872 8068398 8880012 9136816 9178728 9488232 9620013 10278918 10326069 10757864 11171628 11840016 12102597 12709008 12826684 13320018 13705224 13768092 14895504 15418377 16136796 17760024 18357456 18976464 19240026 20557836 20652138 21515728 22343256 24205194 25653368 26640036 27410448 27536184 28860039 30836754 32273592 35520048 36307791 38480052 41115672 41304276 41686723 44686512 48410388 51306736 53280072 55072368 57720078 61673508 64547184 72615582 76960104 82231344 82608552 83373446 86580117 96820776 106560144 115440156 123347016 125060169 145231164 153920208 165217104 166746892 173160234 193641552 230880312 246694032 250120338 290462328 333493784 346320468 375180507 461760624 500240676 580924656 666987568 692640936 750361014 1000481352 1125541521 1385281872 1500722028 2000962704 2251083042 3001444056 4502166084 6002888112 9004332168 18008664336
• Sum of all divisors σ(n): 59108121600
• Sum of proper divisors (its aliquot sum) s(n): 41099457264
• 18008664336 is an abundant number, because the sum of its proper divisors (41099457264) is greater than itself. Its abundance is 23090792928

Bases of 18008664336

• Binary: 10000110001011001100110100100010000₂
• Hexadecimal: 0x431666910
• Base-36: 89TW6C0

Squares and roots of 18008664336

• 18008664336 squared (18008664336²) is 324311991166718320896
• 18008664336 cubed (18008664336³) is 5840425789061227255677598765056
• The square root of 18008664336 is 134196.3648389925
• The cube root of 18008664336 is 2621.1618264617

Scales and comparisons

• 18,008,664,336 seconds is equal to 572 years, 32 weeks, 1 day, 14 hours, 45 minutes, 36 seconds.
• To count from 1 to 18,008,664,336 would take you about one thousand, one hundred forty-five 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 18008664336 cubic inches would be around 218.4 feet tall.

Recreational maths with 18008664336

• 18008664336 backwards is 63346680081
• The number of decimal digits it has is: 11
• The sum of 18008664336's digits is 45
• More coming soon!