138056765790

Names of 138056765790

• Cardinal: 138056765790 can be written as One hundred thirty-eight billion, fifty-six million, seven hundred sixty-five thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 1.3805676579 × 10¹¹

Factors of 138056765790

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8506

Divisors of 138056765790

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 15 30 41 71 82 123 142 193 205 213 246 355 386 410 426 579 615 710 965 1065 1158 1230 1930 2130 2895 2911 5790 5822 7913 8191 8733 13703 14555 15826 16382 17466 23739 24573 27406 29110 39565 40955 41109 43665 47478 49146 68515 79130 81910 82218 87330 118695 122865 137030 205545 237390 245730 335831 411090 561823 581561 671662 1007493 1123646 1163122 1580863 1679155 1685469 1744683 2014986 2809115 2907805 3161726 3358310 3370938 3489366 4742589 5037465 5618230 5815610 7904315 8427345 8723415 9485178 10074930 15808630 16854690 17446830 23712945 23844001 47425890 47688002 64815383 71532003 112241273 119220005 129630766 143064006 194446149 224482546 238440010 324076915 336723819 357660015 388892298 561206365 648153830 673447638 715320030 972230745 1122412730 1683619095 1944461490 3367238190 4601892193 9203784386 13805676579 23009460965 27611353158 46018921930 69028382895 138056765790
• Sum of all divisors σ(n): 346023788544
• Sum of proper divisors (its aliquot sum) s(n): 207967022754
• 138056765790 is an abundant number, because the sum of its proper divisors (207967022754) is greater than itself. Its abundance is 69910256964

Bases of 138056765790

• Binary: 10000000100100110100110001000101011110₂
• Hexadecimal: 0x2024D3115E
• Base-36: 1RF7FM8U

Squares and roots of 138056765790

• 138056765790 squared (138056765790²) is 19059670580394914324100
• 138056765790 cubed (138056765790³) is 2631316477352134052549389852539000
• The square root of 138056765790 is 371559.9087495851
• The cube root of 138056765790 is 5168.3577197049

Scales and comparisons

• 138,056,765,790 seconds is equal to 4,389 years, 40 weeks, 3 days, 5 hours, 36 minutes, 30 seconds.
• To count from 1 to 138,056,765,790 would take you about eight thousand, seven 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 138056765790 cubic inches would be around 430.7 feet tall.

Recreational maths with 138056765790

• 138056765790 backwards is 097567650831
• The number of decimal digits it has is: 12
• The sum of 138056765790's digits is 57
• More coming soon!