18400272308973

Names of 18400272308973

• Cardinal: 18400272308973 can be written as Eighteen trillion, four hundred billion, two hundred seventy-two million, three hundred eight thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 1.8400272308973 × 10¹³

Factors of 18400272308973

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7558

Divisors of 18400272308973

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 27 43 109 113 129 181 327 339 387 543 981 1017 1161 1629 2943 3051 4687 4859 4887 7109 7783 12317 14061 14577 19729 20453 21327 23349 36951 42183 43731 59187 61359 63981 70047 110853 126549 131193 177561 184077 191943 210141 305687 332559 529631 532683 552231 774881 803317 848347 879479 917061 1286729 1588893 2229377 2324643 2409951 2545041 2638437 2751183 3860187 4766679 6688131 6973929 7229853 7635123 7915311 8253549 11580561 14300037 20064393 20921787 21689559 22905369 23745933 33319883 34542631 34741683 55329347 60193179 87561553 95863211 99959649 103627893 140253461 145400377 165988041 262684659 287589633 299878947 310883679 420760383 436201131 497964123 788053977 862768899 899636841 932651037 1262281149 1308603393 1493892369 2364161931 2588306697 3765146779 3786843447 3925810179 6030898823 6252216211 11295440337 15848641093 18092696469 18756648633 33886321011 47545923279 54278089407 56269945899 101658963033 142637769837 162834268221 168809837697 427913309511 681491566999 2044474700997 6133424102991 18400272308973
• Sum of all divisors σ(n): 28559539008000
• Sum of proper divisors (its aliquot sum) s(n): 10159266699027
• 18400272308973 is a deficient number, because the sum of its proper divisors (10159266699027) is less than itself. Its deficiency is 8241005609946

Bases of 18400272308973

• Binary: 100001011110000100101101100011101101011101101₂
• Hexadecimal: 0x10BC25B1DAED
• Base-36: 6ISYV1V59

Squares and roots of 18400272308973

• 18400272308973 squared (18400272308973²) is 338570021044358576776314729
• 18400272308973 cubed (18400272308973³) is 6229780582870916990355676713514578763317
• The square root of 18400272308973 is 4289553.8589663377
• The cube root of 18400272308973 is 26400.2526706059

Scales and comparisons

• 18,400,272,308,973 seconds is equal to 585,071 years, 38 weeks, 4 days, 16 hours, 29 minutes, 33 seconds.
• To count from 1 to 18,400,272,308,973 would take you about one million, four hundred sixty-two thousand, six hundred seventy-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 18400272308973 cubic inches would be around 2200 feet tall.

Recreational maths with 18400272308973

• 18400272308973 backwards is 37980327200481
• The number of decimal digits it has is: 14
• The sum of 18400272308973's digits is 54
• More coming soon!