138083127180535161

Names of 138083127180535161

• Cardinal: 138083127180535161 can be written as One hundred thirty-eight quadrillion, eighty-three trillion, one hundred twenty-seven billion, one hundred eighty million, five hundred thirty-five thousand, one hundred sixty-one.

Scientific notation

• Scientific notation: 1.38083127180535161 × 10¹⁷

Factors of 138083127180535161

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 394

Divisors of 138083127180535161

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 79 89 223 237 267 669 711 801 2007 6241 7031 7921 17617 18723 19847 21093 23763 49729 52851 56169 59541 63279 71289 149187 158553 178623 447561 493039 555449 625759 1391743 1479117 1567913 1666347 1766383 1877277 3928591 4175229 4425881 4437351 4703739 4999041 5299149 5631831 11785773 12525687 13277643 14111217 15897447 35357319 38950081 39832929 43880471 49434961 109947697 116850243 123865127 131641413 139544257 148304883 310358689 329843091 349644599 350550729 371595381 393903409 394924239 418632771 444914649 931076067 989529273 1048933797 1114786143 1181710227 1255898313 2793228201 3146801391 3466557209 3545130681 3905361919 8685868063 9785345033 10399671627 11023996303 11716085757 24518336431 26057604189 27621923321 29356035099 31118369311 31199014881 33071988909 35148257271 73555009293 78172812567 82865769963 88068105297 93355107933 99215966727 220665027879 248597309889 280065323799 308523591601 773042257607 870895707937 925570774803 1936948578049 2182131942359 2319126772821 2458351175569 2612687123811 2776712324409 5810845734147 6546395827077 6957380318463 7375053526707 7838061371433 17432537202441 19639187481231 22125160580121 68800760927023 172388423446361 194209742869951 206402282781069 517165270339083 582629228609853 619206848343207 1551495811017249 1747887685829559 15342569686726129 46027709060178387 138083127180535161
• Sum of all divisors σ(n): 205226062695849039
• Sum of proper divisors (its aliquot sum) s(n): 67142935515313878
• 138083127180535161 is a deficient number, because the sum of its proper divisors (67142935515313878) is less than itself. Its deficiency is 70940191665221283

Bases of 138083127180535161

• Binary: 111101010100100011101111101100001000100100010010101111001₂
• Hexadecimal: 0x1EA91DF61122579
• Base-36: 11RMDSWILJ09

Squares and roots of 138083127180535161

• 138083127180535161 squared (138083127180535161²) is 19066950011955848161249838357295921
• 138083127180535161 cubed (138083127180535161³) is 2632824083445805790229978881302757565083361622378281
• 138083127180535161 is a perfect square number. Its square root is 371595381
• The cube root of 138083127180535161 is 516868.6657888473

Scales and comparisons

• 138,083,127,180,535,161 seconds is equal to 4,390,616,325 years, 9 weeks, 4 days, 7 hours, 19 minutes, 21 seconds.
• To count from 1 to 138,083,127,180,535,161 would take you about thirteen billion, one hundred seventy-one million, eight hundred forty-eight thousand, nine hundred seventy-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 138083127180535161 cubic inches would be around 43072.4 feet tall.

Recreational maths with 138083127180535161

• 138083127180535161 backwards is 161535081721380831
• The number of decimal digits it has is: 18
• The sum of 138083127180535161's digits is 63
• More coming soon!