18709950168

Names of 18709950168

• Cardinal: 18709950168 can be written as Eighteen billion, seven hundred nine million, nine hundred fifty thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8709950168 × 10¹⁰

Factors of 18709950168

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 324

Divisors of 18709950168

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 17 18 21 24 26 28 34 36 39 41 42 51 52 56 63 68 72 78 82 84 91 102 104 117 119 123 126 136 153 156 164 168 182 204 221 234 238 241 246 252 273 287 289 306 312 328 357 364 369 408 442 468 476 482 492 504 533 546 574 578 612 663 697 714 723 728 738 819 861 867 884 936 952 964 984 1066 1071 1092 1148 1156 1224 1326 1394 1428 1446 1476 1547 1599 1638 1687 1722 1734 1768 1928 1989 2023 2091 2132 2142 2169 2184 2296 2312 2583 2601 2652 2788 2856 2892 2952 3094 3133 3198 3276 3374 3444 3468 3731 3757 3978 4046 4097 4182 4264 4284 4338 4641 4797 4879 5061 5166 5202 5304 5576 5784 6069 6188 6266 6273 6396 6552 6748 6888 6936 7462 7514 7956 8092 8194 8364 8568 8676 9061 9282 9399 9594 9758 9881 10122 10332 10404 11193 11271 11849 12138 12291 12376 12532 12546 12792 13496 13923 14637 14924 15028 15183 15912 16184 16388 16728 17352 18122 18207 18564 18798 19188 19516 19762 20244 20664 20808 21931 22386 22542 23698 24276 24582 25064 25092 26299 27183 27846 28197 28679 29274 29643 29848 30056 30366 32776 33579 33813 35547 36244 36414 36873 37128 37596 38376 39032 39524 40488 43862 43911 44772 45084 47396 48552 49164 50184 52598 53261 54366 55692 56394 57358 58548 59286 60732 63427 65793 67158 67626 69167 69649 71094 72488 72828 73746 75192 78897 79048 81549 82943 86037 87724 87822 88929 89544 90168 94792 98328 105196 106522 106641 108732 111384 112788 114716 117096 118572 121464 126854 128453 131586 134316 135252 138334 139298 142188 145656 147492 154037 157794 159783 163098 165886 167977 172074 175448 175644 177858 190281 197379 207501 208947 210392 213044 213282 217464 225576 229432 236691 237144 248829 253708 256906 258111 263172 268632 270504 276668 278596 284376 294984 308074 315588 319566 326196 331772 335954 344148 351288 355716 372827 380562 385359 394758 415002 417894 426088 426564 462111 473382 479349 487543 497658 503931 507416 513812 516222 526344 553336 557192 570843 616148 622503 626841 631176 639132 652392 663544 671908 688296 711432 745654 746487 761124 770718 789516 830004 835788 853128 899171 905437 924222 946764 958698 975086 995316 1007862 1027624 1032444 1078259 1118481 1141686 1156077 1175839 1232296 1245006 1253682 1278264 1343816 1386333 1462629 1491308 1492974 1511793 1522248 1541436 1579032 1660008 1671576 1798342 1810874 1848444 1893528 1917396 1950172 1990632 2015724 2064888 2156518 2183701 2236962 2283372 2312154 2351678 2490012 2507364 2697513 2716311 2772666 2855609 2925258 2982616 2985948 3023586 3082872 3234777 3355443 3527517 3596684 3621748 3696888 3834792 3900344 4031448 4313036 4367402 4387887 4473924 4566744 4624308 4703356 4980024 5014728 5395026 5432622 5545332 5711218 5850516 5971896 6047172 6338059 6469554 6551103 6710886 7055034 7193368 7243496 8092539 8148933 8566827 8626072 8734804 8775774 8947848 9248616 9406712 9704331 10582551 10790052 10865244 11090664 11422436 11701032 12094344 12676118 12939108 13102206 13421772 14110068 15285907 16185078 16297866 17133654 17469608 17551548 19014177 19408662 19653309 19989263 21165102 21580104 21730488 22844872 25352236 25700481 25878216 26204412 26843544 28220136 30571814 32370156 32595732 34267308 35103096 37122917 38028354 38817324 39306618 39978526 42330204 45857721 50704472 51400962 52408824 57042531 59967789 61143628 64740312 65191464 68534616 74245834 76056708 77634648 78613236 79957052 84660408 91715442 102801924 111368751 114085062 119935578 122287256 137573163 148491668 152113416 157226472 159914104 179903367 183430884 205603848 222737502 228170124 239871156 259860419 275146326 296983336 334106253 359806734 366861768 445475004 456340248 479742312 519720838 550292652 668212506 719613468 779581257 890950008 1039441676 1100585304 1336425012 1439226936 1559162514 2078883352 2338743771 2672850024 3118325028 4677487542 6236650056 9354975084 18709950168
• Sum of all divisors σ(n): 68148400320
• Sum of proper divisors (its aliquot sum) s(n): 49438450152
• 18709950168 is an abundant number, because the sum of its proper divisors (49438450152) is greater than itself. Its abundance is 30728499984

Bases of 18709950168

• Binary: 10001011011001100110010111011011000₂
• Hexadecimal: 0x45B332ED8
• Base-36: 8LFF5Y0

Squares and roots of 18709950168

• 18709950168 squared (18709950168²) is 350062235289043228224
• 18709950168 cubed (18709950168³) is 6549646977956689876468891141632
• The square root of 18709950168 is 136784.3198908413
• The cube root of 18709950168 is 2654.7535502779

Scales and comparisons

• 18,709,950,168 seconds is equal to 594 years, 47 weeks, 5 days, 8 hours, 22 minutes, 48 seconds.
• To count from 1 to 18,709,950,168 would take you about one thousand, one hundred eighty-nine 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 18709950168 cubic inches would be around 221.2 feet tall.

Recreational maths with 18709950168

• 18709950168 backwards is 86105990781
• The number of decimal digits it has is: 11
• The sum of 18709950168's digits is 54
• More coming soon!