18214934121472

Names of 18214934121472

• Cardinal: 18214934121472 can be written as Eighteen trillion, two hundred fourteen billion, nine hundred thirty-four million, one hundred twenty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.8214934121472 × 10¹³

Factors of 18214934121472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 56

Divisors of 18214934121472

• Number of divisors d(n): 198
• Complete list of divisors:
  1 2 4 8 11 16 22 32 43 44 64 86 88 121 128 172 176 242 256 344 352 473 484 512 688 704 946 968 1024 1376 1408 1849 1892 1936 2752 2816 3698 3784 3872 5203 5504 5632 7396 7568 7744 10406 11008 11264 14792 15136 15488 20339 20812 22016 29584 30272 30976 40678 41624 44032 59168 60544 61952 79507 81356 83248 118336 121088 123904 159014 162712 166496 223729 236672 242176 318028 325424 332992 447458 473344 484352 636056 650848 665984 874577 894916 946688 1272112 1301696 1331968 1749154 1789832 1893376 2544224 2603392 2663936 3418801 3498308 3579664 5088448 5206784 5327872 6837602 6996616 7159328 9620347 10176896 10413568 13675204 13993232 14318656 19240694 20353792 20827136 27350408 27986464 28637312 37606811 38481388 40707584 54700816 55972928 57274624 75213622 76962776 81415168 109401632 111945856 114549248 147008443 150427244 153925552 218803264 223891712 229098496 294016886 300854488 307851104 413674921 437606528 447783424 588033772 601708976 615702208 827349842 875213056 895566848 1176067544 1203417952 1231404416 1617092873 1654699684 1750426112 2352135088 2406835904 2462808832 3234185746 3309399368 3500852224 4704270176 4813671808 4925617664 6468371492 6618798736 9408540352 9627343616 9851235328 12936742984 13237597472 17788021603 18817080704 19254687232 25873485968 26475194944 35576043206 37634161408 38509374464 51746971936 52950389888 71152086412 75268322816 103493943872 105900779776 142304172824 150536645632 206987887744 211801559552 284608345648 413975775488 423603119104 569216691296 827951550976 1138433382592 1655903101952 2276866765184 4553733530368 9107467060736 18214934121472
• Sum of all divisors σ(n): 40976128837644
• Sum of proper divisors (its aliquot sum) s(n): 22761194716172
• 18214934121472 is an abundant number, because the sum of its proper divisors (22761194716172) is greater than itself. Its abundance is 4546260594700

Bases of 18214934121472

• Binary: 100001001000011111110101011011000110000000000₂
• Hexadecimal: 0x1090FEAD8C00
• Base-36: 6GFTPHAF4

Squares and roots of 18214934121472

• 18214934121472 squared (18214934121472²) is 331783825049564940451446784
• 18214934121472 cubed (18214934121472³) is 6043420515847816915457785821590399746048
• The square root of 18214934121472 is 4267895.7486649087
• The cube root of 18214934121472 is 26311.3138451137

Scales and comparisons

• 18,214,934,121,472 seconds is equal to 579,178 years, 29 weeks, 1 day, 18 hours, 37 minutes, 52 seconds.
• To count from 1 to 18,214,934,121,472 would take you about one million, four hundred forty-seven thousand, nine hundred forty-six 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 18214934121472 cubic inches would be around 2192.6 feet tall.

Recreational maths with 18214934121472

• 18214934121472 backwards is 27412143941281
• The number of decimal digits it has is: 14
• The sum of 18214934121472's digits is 49
• More coming soon!