138884520846512218716

Names of 138884520846512218716

• Cardinal: 138884520846512218716 can be written as One hundred thirty-eight quintillion, eight hundred eighty-four quadrillion, five hundred twenty trillion, eight hundred forty-six billion, five hundred twelve million, two hundred eighteen thousand, seven hundred sixteen.

Scientific notation

• Scientific notation: 1.38884520846512218716 × 10²⁰

Factors of 138884520846512218716

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 14190615713011

Divisors of 138884520846512218716

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 10069 20138 30207 40276 60414 90621 120828 181242 271863 362484 543726 815589 1087452 1631178 2446767 3262356 4893534 9787068 14190615702937 28381231405874 42571847108811 56762462811748 85143694217622 127715541326433 170287388435244 255431082652866 383146623979299 510862165305732 766293247958598 1149439871937897 1532586495917196 2298879743875794 3448319615813691 4597759487751588 6896639231627382 13793278463254764 142885309512872653 285770619025745306 428655928538617959 571541238051490612 857311857077235918 1285967785615853877 1714623714154471836 2571935571231707754 3857903356847561631 5143871142463415508 7715806713695123262 11573710070542684893 15431613427390246524 23147420141085369786 34721130211628054679 46294840282170739572 69442260423256109358 138884520846512218716
• Sum of all divisors σ(n): 364107926327636261680
• Sum of proper divisors (its aliquot sum) s(n): 225223405481124042964
• 138884520846512218716 is an abundant number, because the sum of its proper divisors (225223405481124042964) is greater than itself. Its abundance is 86338884634611824248

Bases of 138884520846512218716

• Binary: 1111000011101101000111011111101111001000000101100011110001001011100₂
• Hexadecimal: 0x78768EFDE40B1E25C
• Base-36: TB6GLRAY5G9R0

Squares and roots of 138884520846512218716

• 138884520846512218716 squared (138884520846512218716²) is 19288910130765287057596289075485020688656
• 138884520846512218716 cubed (138884520846512218716³) is 2678931041162772237064125800190454812630995272097352812085696
• The square root of 138884520846512218716 is 11784927697.9755891381
• The cube root of 138884520846512218716 is 5178666.5525942413

Scales and comparisons

• 138,884,520,846,512,218,716 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,884,520,846,512,218,716 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 138884520846512218716 cubic inches would be around 431555.5 feet tall.

Recreational maths with 138884520846512218716

• 138884520846512218716 backwards is 617812215648025488831
• The number of decimal digits it has is: 21
• The sum of 138884520846512218716's digits is 90
• More coming soon!