138279471642004

Names of 138279471642004

• Cardinal: 138279471642004 can be written as One hundred thirty-eight trillion, two hundred seventy-nine billion, four hundred seventy-one million, six hundred forty-two thousand and four.

Scientific notation

• Scientific notation: 1.38279471642004 × 10¹⁴

Factors of 138279471642004

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 878355

Divisors of 138279471642004

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 11 14 22 28 31 44 62 77 124 154 217 308 341 434 682 868 1364 2387 4774 9548 16811 33622 67244 117677 184921 235354 369842 470708 521141 739684 861493 1042282 1294447 1722986 2084564 2588894 3445972 3647987 5177788 5732551 6030451 7295974 9476423 11465102 12060902 14591948 18952846 22930204 24121804 26706283 37905692 40127857 53412566 66334961 80255714 106825132 132669922 160511428 186943981 265339844 293769113 373887962 587538226 747775924 1175076452 2056383791 4112767582 8225535164 14482558823 28965117646 57930235292 101377911761 159308147053 202755823522 318616294106 405511647044 448959323513 637232588212 897918647026 1115157029371 1795837294052 2230314058742 3142715264591 4460628117484 4938552558643 6285430529182 9877105117286 12570861058364 19754210234572 34569867910501 69139735821002 138279471642004
• Sum of all divisors σ(n): 311451832000512
• Sum of proper divisors (its aliquot sum) s(n): 173172360358508
• 138279471642004 is an abundant number, because the sum of its proper divisors (173172360358508) is greater than itself. Its abundance is 34892888716504

Bases of 138279471642004

• Binary: 11111011100001110110010110010010111010110010100₂
• Hexadecimal: 0x7DC3B2C97594
• Base-36: 1D0KPN58K4

Squares and roots of 138279471642004

• 138279471642004 squared (138279471642004²) is 19121212277591788411937136016
• 138279471642004 cubed (138279471642004³) is 2644071130899992422609635781164816606816064
• The square root of 138279471642004 is 11759229.2112197557
• The cube root of 138279471642004 is 51711.3533352073

Scales and comparisons

• 138,279,471,642,004 seconds is equal to 4,396,859 years, 24 weeks, 3 days, 17 hours, 4 seconds.
• To count from 1 to 138,279,471,642,004 would take you about ten million, nine hundred ninety-two thousand, one hundred forty-eight 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 138279471642004 cubic inches would be around 4309.3 feet tall.

Recreational maths with 138279471642004

• 138279471642004 backwards is 400246174972831
• The number of decimal digits it has is: 15
• The sum of 138279471642004's digits is 58
• More coming soon!