138719802137

Names of 138719802137

• Cardinal: 138719802137 can be written as One hundred thirty-eight billion, seven hundred nineteen million, eight hundred two thousand, one hundred thirty-seven.

Scientific notation

• Scientific notation: 1.38719802137 × 10¹¹

Factors of 138719802137

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 878

Divisors of 138719802137

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 17 29 31 61 119 203 217 427 493 527 733 841 899 1037 1769 1891 3451 3689 5131 5887 6293 7259 12383 12461 13237 14297 15283 21257 22723 26071 30073 32147 44713 51301 54839 87227 100079 106981 148799 159061 182497 210511 225029 312991 359107 361369 383873 386291 443207 616453 658967 760121 872117 932263 1296677 1386103 1590331 2529583 2704037 3102449 4315171 4612769 5320847 6104819 6525841 9076739 9702721 10479701 11132317 11202439 19110043 22043509 23563751 27035627 37603633 40196987 73357907 78417073 133770301 154304563 164946257 189249389 263225431 281378909 324870731 639261761 683348779 1165712623 2274095117 4474832327 4783441453 8159988361 19817114591 138719802137
• Sum of all divisors σ(n): 182649452544
• Sum of proper divisors (its aliquot sum) s(n): 43929650407
• 138719802137 is a deficient number, because the sum of its proper divisors (43929650407) is less than itself. Its deficiency is 94790151730

Bases of 138719802137

• Binary: 10000001001100010110000011001100011001₂
• Hexadecimal: 0x204C583319
• Base-36: 1RQ66SD5

Squares and roots of 138719802137

• 138719802137 squared (138719802137²) is 19243183504928429766769
• 138719802137 cubed (138719802137³) is 2669410608289653941592296737785353
• The square root of 138719802137 is 372451.0734807997
• The cube root of 138719802137 is 5176.6184224387

Scales and comparisons

• 138,719,802,137 seconds is equal to 4,410 years, 44 weeks, 5 days, 6 hours, 22 minutes, 17 seconds.
• To count from 1 to 138,719,802,137 would take you about eight thousand, eight hundred twenty-one 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 138719802137 cubic inches would be around 431.4 feet tall.

Recreational maths with 138719802137

• 138719802137 backwards is 731208917831
• The number of decimal digits it has is: 12
• The sum of 138719802137's digits is 50
• More coming soon!