1388285542167616

Names of 1388285542167616

• Cardinal: 1388285542167616 can be written as One quadrillion, three hundred eighty-eight trillion, two hundred eighty-five billion, five hundred forty-two million, one hundred sixty-seven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.388285542167616 × 10¹⁵

Factors of 1388285542167616

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 169

Divisors of 1388285542167616

• Number of divisors d(n): 49
• Complete list of divisors:
  1 2 4 8 16 32 64 167 334 668 1336 2672 5344 10688 27889 55778 111556 223112 446224 892448 1784896 4657463 9314926 18629852 37259704 74519408 149038816 298077632 777796321 1555592642 3111185284 6222370568 12444741136 24889482272 49778964544 129891985607 259783971214 519567942428 1039135884856 2078271769712 4156543539424 8313087078848 21691961596369 43383923192738 86767846385476 173535692770952 347071385541904 694142771083808 1388285542167616
• Sum of all divisors σ(n): 2771474780104759
• Sum of proper divisors (its aliquot sum) s(n): 1383189237937143
• 1388285542167616 is a deficient number, because the sum of its proper divisors (1383189237937143) is less than itself. Its deficiency is 5096304230473

Bases of 1388285542167616

• Binary: 100111011101010001101101010100101100111010001000000₂
• Hexadecimal: 0x4EEA36A967440
• Base-36: DO3TKNC3LS

Squares and roots of 1388285542167616

• 1388285542167616 squared (1388285542167616²) is 1927336746591631502843839123456
• 1388285542167616 cubed (1388285542167616³) is 2675693740181532269706536644848590811669200896
• 1388285542167616 is a perfect square number. Its square root is 37259704
• 1388285542167616 is a perfect cube number. Its cube root is 111556
• Being both a perfect square and a perfect cube, 1388285542167616 is also a perfect sixth number.

Scales and comparisons

• 1,388,285,542,167,616 seconds is equal to 44,143,185 years, 51 weeks, 4 days, 20 minutes, 16 seconds.
• To count from 1 to 1,388,285,542,167,616 would take you about one hundred thirty-two million, four hundred twenty-nine thousand, five hundred fifty-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 1388285542167616 cubic inches would be around 9296.3 feet tall.

Recreational maths with 1388285542167616

• 1388285542167616 backwards is 6167612455828831
• The number of decimal digits it has is: 16
• The sum of 1388285542167616's digits is 73
• More coming soon!