18481838551904

Names of 18481838551904

• Cardinal: 18481838551904 can be written as Eighteen trillion, four hundred eighty-one billion, eight hundred thirty-eight million, five hundred fifty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.8481838551904 × 10¹³

Factors of 18481838551904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 33301

Divisors of 18481838551904

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 52 56 62 91 104 112 124 182 208 217 224 248 364 403 416 434 496 728 806 868 992 1456 1612 1736 2821 2912 3224 3472 5642 6448 6944 8161 11284 12896 16322 22568 25087 32644 45136 50174 57127 65288 90272 100348 106093 114254 130576 175609 200696 212186 228508 252991 261152 326131 351218 401392 424372 457016 505982 652262 702436 742651 777697 802784 848744 914032 1011964 1304524 1404872 1485302 1555394 1697488 1770937 1828064 2023928 2282917 2609048 2809744 2970604 3110788 3288883 3394976 3541874 4047856 4565834 5218096 5443879 5619488 5941208 6221576 6577766 7083748 8095712 9131668 10110061 10436192 10887758 11882416 12443152 13155532 14167496 18263336 20220122 21775516 23022181 23764832 24886304 26311064 28334992 36526672 40440244 43551032 46044362 52622128 56669984 70770427 73053344 80880488 87102064 92088724 105244256 141540854 161760976 174204128 184177448 204735007 283081708 323521952 368354896 409470014 566163416 736709792 818940028 1132326832 1433145049 1637880056 2264653664 2661555091 2866290098 3275760112 5323110182 5732580196 6346785217 6551520224 10646220364 11465160392 12693570434 18630885637 21292440728 22930320784 25387140868 37261771274 42584881456 44427496519 45860641568 50774281736 74523542548 82508207821 85169762912 88854993038 101548563472 149047085096 165016415642 177709986076 203097126944 298094170192 330032831284 355419972152 577557454747 596188340384 660065662568 710839944304 1155114909494 1320131325136 1421679888608 2310229818988 2640262650272 4620459637976 9240919275952 18481838551904
• Sum of all divisors σ(n): 46235034058752
• Sum of proper divisors (its aliquot sum) s(n): 27753195506848
• 18481838551904 is an abundant number, because the sum of its proper divisors (27753195506848) is greater than itself. Its abundance is 9271356954944

Bases of 18481838551904

• Binary: 100001100111100100011011010111111001101100000₂
• Hexadecimal: 0x10CF236BF360
• Base-36: 6JUFTHIZK

Squares and roots of 18481838551904

• 18481838551904 squared (18481838551904²) is 341578356258644943702025216
• 18481838551904 cubed (18481838551904³) is 6312996033197023081591129322949532811264
• The square root of 18481838551904 is 4299050.8896620427
• The cube root of 18481838551904 is 26439.2049085917

Scales and comparisons

• 18,481,838,551,904 seconds is equal to 587,665 years, 15 weeks, 3 days, 10 hours, 11 minutes, 44 seconds.
• To count from 1 to 18,481,838,551,904 would take you about one million, four hundred sixty-nine thousand, one hundred sixty-three 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 18481838551904 cubic inches would be around 2203.3 feet tall.

Recreational maths with 18481838551904

• 18481838551904 backwards is 40915583818481
• The number of decimal digits it has is: 14
• The sum of 18481838551904's digits is 65
• More coming soon!