138278063664255488

Names of 138278063664255488

• Cardinal: 138278063664255488 can be written as One hundred thirty-eight quadrillion, two hundred seventy-eight trillion, sixty-three billion, six hundred sixty-four million, two hundred fifty-five thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 1.38278063664255488 × 10¹⁷

Factors of 138278063664255488

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1048295869

Divisors of 138278063664255488

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 128 212 256 424 512 848 1696 3392 4861 6784 9722 13568 19444 27136 38888 77776 155552 257633 311104 515266 622208 1030532 1244416 2061064 2488832 4122128 8244256 16488512 32977024 65954048 131908096 1048290953 2096581906 4193163812 8386327624 16772655248 33545310496 55559420509 67090620992 111118841018 134181241984 222237682036 268362483968 444475364072 536724967936 888950728144 1777901456288 3555802912576 5095742322533 7111605825152 10191484645066 14223211650304 20382969290132 28446423300608 40765938580264 81531877160528 163063754321056 270074343094249 326127508642112 540148686188498 652255017284224 1080297372376996 1304510034568448 2160594744753992 2609020069136896 4321189489507984 8642378979015968 17284757958031936 34569515916063872 69139031832127744 138278063664255488
• Sum of all divisors σ(n): 281556907338780216
• Sum of proper divisors (its aliquot sum) s(n): 143278843674524728
• 138278063664255488 is an abundant number, because the sum of its proper divisors (143278843674524728) is greater than itself. Its abundance is 5000780010269240

Bases of 138278063664255488

• Binary: 111101011010000110010101010010000111011111101001000000000₂
• Hexadecimal: 0x1EB432A90EFD200
• Base-36: 11TJHDHJW6WW

Squares and roots of 138278063664255488

• 138278063664255488 squared (138278063664255488²) is 19120822890735893876754841338118144
• 138278063664255488 cubed (138278063664255488³) is 2643990364998131590098562052327304006889312744374272
• The square root of 138278063664255488 is 371857585.1912335107
• The cube root of 138278063664255488 is 517111.7782426293

Scales and comparisons

• 138,278,063,664,255,488 seconds is equal to 4,396,814,702 years, 20 weeks, 1 day, 14 hours, 58 minutes, 8 seconds.
• To count from 1 to 138,278,063,664,255,488 would take you about thirteen billion, one hundred ninety million, four hundred forty-four thousand, one hundred 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 138278063664255488 cubic inches would be around 43092.6 feet tall.

Recreational maths with 138278063664255488

• 138278063664255488 backwards is 884552466360872831
• The number of decimal digits it has is: 18
• The sum of 138278063664255488's digits is 86
• More coming soon!