138885315546211328

Names of 138885315546211328

• Cardinal: 138885315546211328 can be written as One hundred thirty-eight quadrillion, eight hundred eighty-five trillion, three hundred fifteen billion, five hundred forty-six million, two hundred eleven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38885315546211328 × 10¹⁷

Factors of 138885315546211328

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2824598

Divisors of 138885315546211328

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1024 1088 2176 4352 8704 17408 2824579 5649158 11298316 22596632 45193264 48017843 90386528 96035686 180773056 192071372 361546112 384142744 723092224 768285488 1446184448 1536570976 2892368896 3073141952 6146283904 12292567808 24585135616 49170271232 7978246527241 15956493054482 31912986108964 63825972217928 127651944435856 135630190963097 255303888871712 271260381926194 510607777743424 542520763852388 1021215555486848 1085041527704776 2042431110973696 2170083055409552 4084862221947392 4340166110819104 8169724443894784 8680332221638208 17360664443276416 34721328886552832 69442657773105664 138885315546211328
• Sum of all divisors σ(n): 293966575617196566
• Sum of proper divisors (its aliquot sum) s(n): 155081260070985238
• 138885315546211328 is an abundant number, because the sum of its proper divisors (155081260070985238) is greater than itself. Its abundance is 16195944524773910

Bases of 138885315546211328

• Binary: 111101101011010110111010101101001101001100110010000000000₂
• Hexadecimal: 0x1ED6B7569A66400
• Base-36: 11ZIQH5FMQRK

Squares and roots of 138885315546211328

• 138885315546211328 squared (138885315546211328²) is 19289130874370689990043454835523584
• 138885315546211328 cubed (138885315546211328³) is 2678977028099140496890347832257908397188318391959552
• The square root of 138885315546211328 is 372673202.0768481925
• The cube root of 138885315546211328 is 517867.6430049451

Scales and comparisons

• 138,885,315,546,211,328 seconds is equal to 4,416,123,433 years, 45 weeks, 6 days, 2 minutes, 8 seconds.
• To count from 1 to 138,885,315,546,211,328 would take you about thirteen billion, two hundred forty-eight million, three hundred seventy thousand, three hundred 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 138885315546211328 cubic inches would be around 43155.6 feet tall.

Recreational maths with 138885315546211328

• 138885315546211328 backwards is 823112645513588831
• The number of decimal digits it has is: 18
• The sum of 138885315546211328's digits is 74
• More coming soon!