1388169959598431

Names of 1388169959598431

• Cardinal: 1388169959598431 can be written as One quadrillion, three hundred eighty-eight trillion, one hundred sixty-nine billion, nine hundred fifty-nine million, five hundred ninety-eight thousand, four hundred thirty-one.

Scientific notation

• Scientific notation: 1.388169959598431 × 10¹⁵

Factors of 1388169959598431

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 880033

Divisors of 1388169959598431

• Number of divisors d(n): 8
• Complete list of divisors:
  1 8191 292561 579281 2396367151 4744890671 169475028641 1388169959598431
• Sum of all divisors σ(n): 1388346576764928
• Sum of proper divisors (its aliquot sum) s(n): 176617166497
• 1388169959598431 is a deficient number, because the sum of its proper divisors (176617166497) is less than itself. Its deficiency is 1387993342431934

Bases of 1388169959598431

• Binary: 100111011101000100010000001010101000110100101011111₂
• Hexadecimal: 0x4EE888154695F
• Base-36: DO2CH4GIFZ

Squares and roots of 1388169959598431

• 1388169959598431 squared (1388169959598431²) is 1927015836731509554826777661761
• 1388169959598431 cubed (1388169959598431³) is 2675025496221116326923070193233426620704296991
• The square root of 1388169959598431 is 37258152.9278952717
• The cube root of 1388169959598431 is 111552.9040262147

Scales and comparisons

• 1,388,169,959,598,431 seconds is equal to 44,139,510 years, 42 weeks, 5 days, 19 hours, 7 minutes, 11 seconds.
• To count from 1 to 1,388,169,959,598,431 would take you about one hundred thirty-two million, four hundred eighteen thousand, five hundred thirty-two 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 1388169959598431 cubic inches would be around 9296.1 feet tall.

Recreational maths with 1388169959598431

• 1388169959598431 backwards is 1348959599618831
• The number of decimal digits it has is: 16
• The sum of 1388169959598431's digits is 89
• More coming soon!