18009781882092

Names of 18009781882092

• Cardinal: 18009781882092 can be written as Eighteen trillion, nine billion, seven hundred eighty-one million, eight hundred eighty-two thousand and ninety-two.

Scientific notation

• Scientific notation: 1.8009781882092 × 10¹³

Factors of 18009781882092

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12943

Divisors of 18009781882092

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 18 21 22 26 27 28 33 36 39 42 44 52 54 63 66 77 78 84 91 99 108 117 126 132 143 154 156 182 189 198 231 234 252 273 286 297 308 351 364 378 396 429 462 468 546 572 594 693 702 756 819 858 924 1001 1092 1188 1287 1386 1404 1638 1716 2002 2079 2457 2574 2772 3003 3276 3861 4004 4158 4914 5148 6006 7722 8316 9009 9828 12012 12907 15444 18018 25814 27027 36036 38721 51628 54054 77442 90349 108108 116163 141977 154884 167791 180698 232326 271047 283954 335582 348489 361396 425931 464652 503373 542094 567908 671164 696978 813141 851862 993839 1006746 1084188 1174537 1277793 1393956 1510119 1626282 1703724 1845701 1987678 2013492 2349074 2439423 2555586 2981517 3020238 3252564 3523611 3691402 3833379 3975356 4530357 4698148 4878846 5111172 5537103 5963034 6040476 7047222 7382804 7666758 8944551 9060714 9757692 10570833 11074206 11926068 12919907 14094444 15333516 16611309 17889102 18121428 21141666 22148412 25839814 26833653 31712499 33222618 35778204 38759721 42283332 49833927 51679628 53667306 63424998 66445236 77519442 99667854 107334612 116279163 126849996 155038884 166590649 199335708 232558326 333181298 348837489 465116652 499771947 666362596 697674978 999543894 1166134543 1395349956 1499315841 1832497139 1999087788 2165678437 2332269086 2998631682 3498403629 3664994278 4331356874 4497947523 4664538172 5497491417 5997263364 6497035311 6996807258 7329988556 8662713748 8995895046 10495210887 10994982834 12827479973 12994070622 13993614516 15159749059 16492474251 17991790092 19491105933 20990421774 21989965668 23822462807 25654959946 25988141244 30319498118 31485632661 32984948502 38482439919 38982211866 41980843548 45479247177 47644925614 49477422753 51309919892 58473317799 60638996236 62971265322 65969897004 71467388421 76964879838 77964423732 90958494354 95289851228 98954845506 115447319757 116946635598 125942530644 136437741531 142934776842 153929759676 166757239649 181916988708 197909691012 214402165263 230894639514 233893271196 272875483062 285869553684 333514479298 346341959271 409313224593 428804330526 461789279028 500271718947 545750966124 643206495789 667028958596 692683918542 818626449186 857608661052 1000543437894 1286412991578 1385367837084 1500815156841 1637252898372 2001086875788 2572825983156 3001630313682 4502445470523 6003260627364 9004890941046 18009781882092
• Sum of all divisors σ(n): 62696250570240
• Sum of proper divisors (its aliquot sum) s(n): 44686468688148
• 18009781882092 is an abundant number, because the sum of its proper divisors (44686468688148) is greater than itself. Its abundance is 26676686806056

Bases of 18009781882092

• Binary: 100000110000100111010101001101100110011101100₂
• Hexadecimal: 0x10613AA6CCEC
• Base-36: 6DTKV4TF0

Squares and roots of 18009781882092

• 18009781882092 squared (18009781882092²) is 324352243440529261790296464
• 18009781882092 cubed (18009781882092³) is 5841513157331137649878244832840572522688
• The square root of 18009781882092 is 4243793.3364022333
• The cube root of 18009781882092 is 26212.1604496621

Scales and comparisons

• 18,009,781,882,092 seconds is equal to 572,655 years, 18 weeks, 3 days, 13 hours, 28 minutes, 12 seconds.
• To count from 1 to 18,009,781,882,092 would take you about one million, four hundred thirty-one thousand, six hundred thirty-eight 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 18009781882092 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18009781882092

• 18009781882092 backwards is 29028818790081
• 18009781882092 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18009781882092's digits is 63
• More coming soon!