138508571205926912

Names of 138508571205926912

• Cardinal: 138508571205926912 can be written as One hundred thirty-eight quadrillion, five hundred eight trillion, five hundred seventy-one billion, two hundred five million, nine hundred twenty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.38508571205926912 × 10¹⁷

Factors of 138508571205926912

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 4602

Divisors of 138508571205926912

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 512 1024 1061 2048 2122 3539 4096 4244 7078 8192 8488 14156 16384 16976 28312 32768 33952 56624 67904 113248 135808 226496 271616 452992 543232 905984 1086464 1125721 1811968 2172928 2251442 3623936 3754879 4345856 4502884 7247872 7509758 8691712 9005768 14495744 15019516 17383424 18011536 28991488 30039032 34766848 36023072 57982976 60078064 72046144 115965952 120156128 144092288 240312256 288184576 480624512 576369152 961249024 1152738304 1194389981 1922498048 2305476608 2388779962 3844996096 3983926619 4610953216 4777559924 7689992192 7967853238 9221906432 9555119848 15379984384 15935706476 18443812864 19110239696 30759968768 31871412952 36887625728 38220479392 61519937536 63742825904 76440958784 123039875072 127485651808 152881917568 254971303616 305763835136 509942607232 611527670272 1019885214464 1223055340544 2039770428928 2446110681088 4079540857856 4226946142759 4892221362176 8159081715712 8453892285518 9784442724352 16318163431424 16907784571036 19568885448704 32636326862848 33815569142072 39137770897408 65272653725696 67631138284144 130545307451392 135262276568288 270524553136576 541049106273152 1082098212546304 2164196425092608 4328392850185216 8656785700370432 17313571400740864 34627142801481728 69254285602963456 138508571205926912
• Sum of all divisors σ(n): 277352596595739600
• Sum of proper divisors (its aliquot sum) s(n): 138844025389812688
• 138508571205926912 is an abundant number, because the sum of its proper divisors (138844025389812688) is greater than itself. Its abundance is 335454183885776

Bases of 138508571205926912

• Binary: 111101100000101001100111111001001000100111000000000000000₂
• Hexadecimal: 0x1EC14CFC9138000
• Base-36: 11VT6V6UODFK

Squares and roots of 138508571205926912

• 138508571205926912 squared (138508571205926912²) is 19184624297507325665531397085855744
• 138508571205926912 cubed (138508571205926912³) is 2657234900570248979430230637676668854517896239382528
• The square root of 138508571205926912 is 372167396.7530295527
• The cube root of 138508571205926912 is 517398.9580237445

Scales and comparisons

• 138,508,571,205,926,912 seconds is equal to 4,404,144,129 years, 10 weeks, 5 days, 13 hours, 28 minutes, 32 seconds.
• To count from 1 to 138,508,571,205,926,912 would take you about thirteen billion, two hundred twelve million, four hundred thirty-two thousand, three hundred eighty-seven 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 138508571205926912 cubic inches would be around 43116.6 feet tall.

Recreational maths with 138508571205926912

• 138508571205926912 backwards is 219629502175805831
• The number of decimal digits it has is: 18
• The sum of 138508571205926912's digits is 74
• More coming soon!