18122960381868

Names of 18122960381868

• Cardinal: 18122960381868 can be written as Eighteen trillion, one hundred twenty-two billion, nine hundred sixty million, three hundred eighty-one thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8122960381868 × 10¹³

Factors of 18122960381868

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 815

Divisors of 18122960381868

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 41 54 81 82 108 123 162 164 243 246 324 369 486 492 738 769 972 1107 1476 1538 2214 2307 3076 3321 4428 4614 6642 6921 9228 9963 13284 13842 19926 20763 27684 31529 39852 41526 62289 63058 83052 94587 124578 126116 186867 189174 249156 283761 373734 378348 567522 591361 747468 851283 1135044 1182722 1702566 1774083 2365444 2553849 3405132 3548166 5107698 5322249 7096332 7661547 10215396 10644498 15323094 15966747 21288996 24245801 30646188 31933494 47900241 48491602 63866988 72737403 95800482 96983204 143700723 145474806 191600964 218212209 287401446 290949612 436424418 454756609 574802892 654636627 872848836 909513218 1309273254 1364269827 1819026436 1963909881 2618546508 2728539654 3927819762 4092809481 5457079308 5891729643 7855639524 8185618962 11783459286 12278428443 16371237924 18645020969 23566918572 24556856886 36835285329 37290041938 49113713772 55935062907 73670570658 74580083876 110505855987 111870125814 147341141316 167805188721 221011711974 223740251628 335610377442 442023423948 503415566163 671220754884 1006831132326 1510246698489 2013662264652 3020493396978 4530740095467 6040986793956 9061480190934 18122960381868
• Sum of all divisors σ(n): 48729600759840
• Sum of proper divisors (its aliquot sum) s(n): 30606640377972
• 18122960381868 is an abundant number, because the sum of its proper divisors (30606640377972) is greater than itself. Its abundance is 12483679996104

Bases of 18122960381868

• Binary: 100000111101110010100100111011010011110101100₂
• Hexadecimal: 0x107B949DA7AC
• Base-36: 6F9KMOUR0

Squares and roots of 18122960381868

• 18122960381868 squared (18122960381868²) is 328441693002757124383169424
• 18122960381868 cubed (18122960381868³) is 5952335790042619678488061718327181604032
• The square root of 18122960381868 is 4257107.0437408547
• The cube root of 18122960381868 is 26266.9540093573

Scales and comparisons

• 18,122,960,381,868 seconds is equal to 576,254 years, 4 weeks, 1 day, 21 hours, 37 minutes, 48 seconds.
• To count from 1 to 18,122,960,381,868 would take you about one million, four hundred forty thousand, six hundred thirty-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 18122960381868 cubic inches would be around 2188.9 feet tall.

Recreational maths with 18122960381868

• 18122960381868 backwards is 86818306922181
• The number of decimal digits it has is: 14
• The sum of 18122960381868's digits is 63
• More coming soon!