1338168585065440

Names of 1338168585065440

• Cardinal: 1338168585065440 can be written as One quadrillion, three hundred thirty-eight trillion, one hundred sixty-eight billion, five hundred eighty-five million, sixty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.33816858506544 × 10¹⁵

Factors of 1338168585065440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 402733996

Divisors of 1338168585065440

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1093 1520 2186 3040 4372 5465 8744 10930 17488 20767 21860 34976 41534 43720 83068 87440 103835 166136 174880 207670 332272 415340 664544 830680 1661360 3322720 402732877 805465754 1610931508 2013664385 3221863016 4027328770 6443726032 7651924663 8054657540 12887452064 15303849326 16109315080 30607698652 32218630160 38259623315 61215397304 64437260320 76519246630 122430794608 153038493260 244861589216 306076986520 440187034561 612153973040 880374069122 1224307946080 1760748138244 2200935172805 3521496276488 4401870345610 7042992552976 8363553656659 8803740691220 14085985105952 16727107313318 17607481382440 33454214626636 35214962764880 41817768283295 66908429253272 70429925529760 83635536566590 133816858506544 167271073133180 267633717013088 334542146266360 669084292532720 1338168585065440
• Sum of all divisors σ(n): 3330858650101920
• Sum of proper divisors (its aliquot sum) s(n): 1992690065036480
• 1338168585065440 is an abundant number, because the sum of its proper divisors (1992690065036480) is greater than itself. Its abundance is 654521479971040

Bases of 1338168585065440

• Binary: 100110000010000111010100111001010011001001111100000₂
• Hexadecimal: 0x4C10EA72993E0
• Base-36: D6CA5T24F4

Squares and roots of 1338168585065440

• 1338168585065440 squared (1338168585065440²) is 1790695162056041729409082393600
• 1338168585065440 cubed (1338168585065440³) is 2396252011292062143149252043564655407837184000
• The square root of 1338168585065440 is 36580986.6606334171
• The cube root of 1338168585065440 is 110197.1282027763

Scales and comparisons

• 1,338,168,585,065,440 seconds is equal to 42,549,621 years, 40 weeks, 3 days, 3 hours, 30 minutes, 40 seconds.
• To count from 1 to 1,338,168,585,065,440 would take you about one hundred twenty-seven million, six hundred forty-eight thousand, eight hundred sixty-five 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 1338168585065440 cubic inches would be around 9183.1 feet tall.

Recreational maths with 1338168585065440

• 1338168585065440 backwards is 0445605858618331
• The number of decimal digits it has is: 16
• The sum of 1338168585065440's digits is 67
• More coming soon!