138078349754565

Names of 138078349754565

• Cardinal: 138078349754565 can be written as One hundred thirty-eight trillion, seventy-eight billion, three hundred forty-nine million, seven hundred fifty-four thousand, five hundred sixty-five.

Scientific notation

• Scientific notation: 1.38078349754565 × 10¹⁴

Factors of 138078349754565

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5902

Divisors of 138078349754565

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 11 15 33 55 151 165 453 755 1093 1661 2265 3279 4639 4983 5465 8305 12023 13917 16395 23195 24915 36069 51029 60115 69585 153087 165043 180345 255145 495129 700489 765435 825215 1194649 1815473 2101467 2475645 3502445 3583947 5070427 5446419 5973245 7705379 9077365 10507335 13141139 15211281 17919735 23116137 25352135 27232095 38526895 39423417 55774697 65705695 76056405 115580685 167324091 180391999 197117085 278873485 541175997 765634477 836620455 901959995 1984311989 2296903431 2705879985 3828172385 5541976711 5952935967 8421979247 9921559945 11484517155 16625930133 25265937741 27709883555 29764679835 42109896235 60961743821 83129650665 126329688705 182885231463 304808719105 836838483361 914426157315 2510515450083 4184192416805 9205223316971 12552577250415 27615669950913 46026116584855 138078349754565
• Sum of all divisors σ(n): 242880083435520
• Sum of proper divisors (its aliquot sum) s(n): 104801733680955
• 138078349754565 is a deficient number, because the sum of its proper divisors (104801733680955) is less than itself. Its deficiency is 33276616073610

Bases of 138078349754565

• Binary: 11111011001010011011110111111010000000011000101₂
• Hexadecimal: 0x7D94DEFD00C5
• Base-36: 1CY0BGD70L

Squares and roots of 138078349754565

• 138078349754565 squared (138078349754565²) is 19065630670943980395738339225
• 138078349754565 cubed (138078349754565³) is 2632550820073964691752761083500239462312125
• The square root of 138078349754565 is 11750674.4382850213
• The cube root of 138078349754565 is 51686.2704813707

Scales and comparisons

• 138,078,349,754,565 seconds is equal to 4,390,464 years, 21 weeks, 5 days, 2 hours, 2 minutes, 45 seconds.
• To count from 1 to 138,078,349,754,565 would take you about ten million, nine hundred seventy-six thousand, one hundred sixty-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 138078349754565 cubic inches would be around 4307.2 feet tall.

Recreational maths with 138078349754565

• 138078349754565 backwards is 565457943870831
• The number of decimal digits it has is: 15
• The sum of 138078349754565's digits is 75
• More coming soon!