1368731506518887040

Names of 1368731506518887040

• Cardinal: 1368731506518887040 can be written as One quintillion, three hundred sixty-eight quadrillion, seven hundred thirty-one trillion, five hundred six billion, five hundred eighteen million, eight hundred eighty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.36873150651888704 × 10¹⁸

Factors of 1368731506518887040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 79208999219853

Divisors of 1368731506518887040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 8640 17280 79208999219843 158417998439686 237626997659529 316835996879372 396044996099215 475253995319058 633671993758744 712880992978587 792089992198430 950507990638116 1188134988297645 1267343987517488 1425761985957174 1584179984396860 1901015981276232 2138642978935761 2376269976595290 2534687975034976 2851523971914348 3168359968793720 3564404964892935 3802031962552464 4277285957871522 4752539953190580 5069375950069952 5703047943828696 6336719937587440 7128809929785870 7604063925104928 8554571915743044 9505079906381160 10138751900139904 10693214894678805 11406095887657392 12673439875174880 14257619859571740 15208127850209856 17109143831486088 19010159812762320 21386429789357610 22812191775314784 25346879750349760 28515239719143480 30416255700419712 34218287662972176 38020319625524640 42772859578715220 45624383550629568 50693759500699520 57030479438286960 68436575325944352 76040639251049280 85545719157430440 91248767101259136 114060958876573920 136873150651888704 152081278502098560 171091438314860880 228121917753147840 273746301303777408 342182876629721760 456243835506295680 684365753259443520 1368731506518887040
• Sum of all divisors σ(n): 4847590752254452800
• Sum of proper divisors (its aliquot sum) s(n): 3478859245735565760
• 1368731506518887040 is an abundant number, because the sum of its proper divisors (3478859245735565760) is greater than itself. Its abundance is 2110127739216678720

Bases of 1368731506518887040

• Binary: 1001011111110101101100000110110100110111100011000101010000000₂
• Hexadecimal: 0x12FEB60DA6F18A80
• Base-36: AED2TPLH3MO0

Squares and roots of 1368731506518887040

• 1368731506518887040 squared (1368731506518887040²) is 1873425936937462115675408240279961600
• 1368731506518887040 cubed (1368731506518887040³) is 2564217105015969988483054110198151884980647645937664000
• The square root of 1368731506518887040 is 1169927992.0229650783
• The cube root of 1368731506518887040 is 1110297.6521021721

Scales and comparisons

• 1,368,731,506,518,887,040 seconds is equal to 43,521,428,142 years, 40 weeks, 14 hours, 24 minutes.
• To count from 1 to 1,368,731,506,518,887,040 would take you about one hundred fifty-two billion, three hundred twenty-four million, nine hundred ninety-eight thousand, four hundred ninety-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 1368731506518887040 cubic inches would be around 92524.8 feet tall.

Recreational maths with 1368731506518887040

• 1368731506518887040 backwards is 0407888156051378631
• The number of decimal digits it has is: 19
• The sum of 1368731506518887040's digits is 81
• More coming soon!