18432018864

Names of 18432018864

• Cardinal: 18432018864 can be written as Eighteen billion, four hundred thirty-two million, eighteen thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.8432018864 × 10¹⁰

Factors of 18432018864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 68

Divisors of 18432018864

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 37 38 42 48 56 57 63 72 74 76 84 111 112 114 126 133 144 148 152 168 171 222 228 252 259 266 296 304 333 336 342 361 399 444 456 504 518 532 592 666 684 703 722 777 798 888 912 1008 1036 1064 1083 1197 1332 1368 1369 1406 1444 1554 1596 1776 2072 2109 2128 2166 2331 2394 2527 2664 2736 2738 2812 2888 3108 3192 3249 4107 4144 4218 4332 4662 4788 4921 5054 5328 5476 5624 5776 6216 6327 6384 6498 7581 8214 8436 8664 9324 9576 9583 9842 10108 10952 11248 12321 12432 12654 12996 13357 14763 15162 16428 16872 17328 18648 19152 19166 19684 20216 21904 22743 24642 25308 25992 26011 26714 28749 29526 30324 32856 33744 37296 38332 39368 40071 40432 44289 45486 49284 50616 50653 51984 52022 53428 57498 59052 60648 65712 76664 78033 78736 80142 86247 88578 90972 93499 98568 101232 101306 104044 106856 114996 118104 120213 121296 151959 153328 156066 160284 172494 177156 181944 182077 186998 197136 202612 208088 213712 229992 234099 236208 240426 280497 303918 312132 320568 344988 354312 354571 363888 364154 373996 405224 416176 455877 459984 468198 480852 494209 546231 560994 607836 624264 641136 689976 708624 709142 728308 747992 810448 841491 911754 936396 961704 962407 988418 1063713 1092462 1121988 1215672 1248528 1379952 1418284 1456616 1482627 1495984 1638693 1682982 1823508 1872792 1923408 1924814 1976836 2127426 2184924 2243976 2431344 2836568 2887221 2913232 2965254 3191139 3277386 3365964 3459463 3647016 3745584 3849628 3953672 4254852 4369848 4447881 4487952 5673136 5774442 5930508 6382278 6554772 6731928 6736849 6918926 7294032 7699256 7907344 8509704 8661663 8739696 8895762 10378389 11548884 11861016 12764556 13109544 13463856 13473698 13837852 15398512 17019408 17323326 17791524 18285733 20210547 20756778 23097768 23722032 25529112 26219088 26947396 27675704 31135167 34646652 35583048 36571466 40421094 41513556 46195536 51058224 53894792 54857199 55351408 60631641 62270334 69293304 71166096 73142932 80842188 83027112 107789584 109714398 121263282 124540668 128000131 138586608 146285864 161684376 164571597 166054224 219428796 242526564 249081336 256000262 292571728 323368752 329143194 384000393 438857592 485053128 498162672 512000524 658286388 768000786 877715184 970106256 1024001048 1152001179 1316572776 1536001572 2048002096 2304002358 2633145552 3072003144 4608004716 6144006288 9216009432 18432018864
• Sum of all divisors σ(n): 63947588640
• Sum of proper divisors (its aliquot sum) s(n): 45515569776
• 18432018864 is an abundant number, because the sum of its proper divisors (45515569776) is greater than itself. Its abundance is 27083550912

Bases of 18432018864

• Binary: 10001001010101000100100100110110000₂
• Hexadecimal: 0x44AA249B0
• Base-36: 8GTY4S0

Squares and roots of 18432018864

• 18432018864 squared (18432018864²) is 339739319402851850496
• 18432018864 cubed (18432018864³) is 6262081544075886523739579756544
• The square root of 18432018864 is 135764.5714610407
• The cube root of 18432018864 is 2641.5427002665

Scales and comparisons

• 18,432,018,864 seconds is equal to 586 years, 4 weeks, 1 day, 13 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,432,018,864 would take you about one thousand, one hundred seventy-two 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 18432018864 cubic inches would be around 220.1 feet tall.

Recreational maths with 18432018864

• 18432018864 backwards is 46881023481
• The number of decimal digits it has is: 11
• The sum of 18432018864's digits is 45
• More coming soon!