138686670789184

Names of 138686670789184

• Cardinal: 138686670789184 can be written as One hundred thirty-eight trillion, six hundred eighty-six billion, six hundred seventy million, seven hundred eighty-nine thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.38686670789184 × 10¹⁴

Factors of 138686670789184

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 38451122

Divisors of 138686670789184

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 83 97 112 166 194 224 332 388 448 581 664 679 776 1162 1328 1358 1552 2324 2656 2716 3104 4648 5312 5432 6208 8051 9296 10864 16102 18592 21728 32204 37184 43456 56357 64408 112714 128816 225428 257632 450856 515264 901712 1803424 3606848 38450933 76901866 153803732 269156531 307607464 538313062 615214928 1076626124 1230429856 2153252248 2460859712 3191427439 3729740501 4306504496 6382854878 7459481002 8613008992 12765709756 14918962004 17226017984 22339992073 25531419512 26108183507 29837924008 44679984146 51062839024 52216367014 59675848016 89359968292 102125678048 104432734028 119351696032 178719936584 204251356096 208865468056 238703392064 309568461583 357439873168 417730936112 619136923166 714879746336 835461872224 1238273846332 1429759492672 1670923744448 2166979231081 2476547692664 4333958462162 4953095385328 8667916924324 9906190770656 17335833848648 19812381541312 34671667697296 69343335394592 138686670789184
• Sum of all divisors σ(n): 321592538107008
• Sum of proper divisors (its aliquot sum) s(n): 182905867317824
• 138686670789184 is an abundant number, because the sum of its proper divisors (182905867317824) is greater than itself. Its abundance is 44219196528640

Bases of 138686670789184

• Binary: 11111100010001010000001101111110101101001000000₂
• Hexadecimal: 0x7E2281BF5A40
• Base-36: 1D5RRZ05DS

Squares and roots of 138686670789184

• 138686670789184 squared (138686670789184²) is 19233992654587502577371385856
• 138686670789184 cubed (138686670789184³) is 2667498407248360215190038491673999295381504
• The square root of 138686670789184 is 11776530.5072922049
• The cube root of 138686670789184 is 51762.0626786813

Scales and comparisons

• 138,686,670,789,184 seconds is equal to 4,409,807 years, 7 weeks, 3 days, 19 hours, 13 minutes, 4 seconds.
• To count from 1 to 138,686,670,789,184 would take you about eleven million, twenty-four thousand, five hundred seventeen 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 138686670789184 cubic inches would be around 4313.5 feet tall.

Recreational maths with 138686670789184

• 138686670789184 backwards is 481987076686831
• The number of decimal digits it has is: 15
• The sum of 138686670789184's digits is 82
• More coming soon!