1387213340467969

Names of 1387213340467969

• Cardinal: 1387213340467969 can be written as One quadrillion, three hundred eighty-seven trillion, two hundred thirteen billion, three hundred forty million, four hundred sixty-seven thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 1.387213340467969 × 10¹⁵

Factors of 1387213340467969

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6951

Divisors of 1387213340467969

• Number of divisors d(n): 27
• Complete list of divisors:
  1 7 49 877 6067 6139 42469 42973 297283 769129 5320759 5383903 36808489 37245313 37687321 257659423 260717191 1803615961 4666305643 32281044853 32664139501 225967313971 228648976507 1581771197797 28310476336081 198173334352567 1387213340467969
• Sum of all divisors σ(n): 1615805595738243
• Sum of proper divisors (its aliquot sum) s(n): 228592255270274
• 1387213340467969 is a deficient number, because the sum of its proper divisors (228592255270274) is less than itself. Its deficiency is 1158621085197695

Bases of 1387213340467969

• Binary: 100111011011010100111000110011000101110001100000001₂
• Hexadecimal: 0x4EDA9C662E301
• Base-36: DNQ50E4LC1

Squares and roots of 1387213340467969

• 1387213340467969 squared (1387213340467969²) is 1924360851972301279231914984961
• 1387213340467969 cubed (1387213340467969³) is 2669499045730282868586203278224678603337214209
• 1387213340467969 is a perfect square number. Its square root is 37245313
• The cube root of 1387213340467969 is 111527.2735997133

Scales and comparisons

• 1,387,213,340,467,969 seconds is equal to 44,109,093 years, 15 weeks, 2 days, 2 hours, 52 minutes, 49 seconds.
• To count from 1 to 1,387,213,340,467,969 would take you about one hundred thirty-two million, three hundred twenty-seven thousand, two hundred seventy-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 1387213340467969 cubic inches would be around 9293.9 feet tall.

Recreational maths with 1387213340467969

• 1387213340467969 backwards is 9697640433127831
• The number of decimal digits it has is: 16
• The sum of 1387213340467969's digits is 73
• More coming soon!