13318912278945

Names of 13318912278945

• Cardinal: 13318912278945 can be written as Thirteen trillion, three hundred eighteen billion, nine hundred twelve million, two hundred seventy-eight thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 1.3318912278945 × 10¹³

Factors of 13318912278945

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 262775

Divisors of 13318912278945

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 7 9 13 15 21 29 35 39 45 49 61 63 65 87 91 105 117 145 147 183 195 203 245 261 273 305 315 377 427 435 441 455 549 585 609 637 735 793 819 915 1015 1131 1281 1305 1365 1421 1769 1827 1885 1911 2135 2205 2379 2639 2745 2989 3045 3185 3393 3843 3965 4095 4263 5307 5551 5655 5733 6405 7105 7137 7917 8845 8967 9135 9555 11895 12383 12789 13195 14945 15921 16653 16965 18473 19215 21315 22997 23751 26535 26901 27755 28665 35685 37149 38857 39585 44835 49959 55419 61915 63945 68991 79605 83265 86681 92365 111447 114985 116571 118755 134505 160979 166257 185745 194285 206973 249795 260043 262657 277095 344955 349713 433405 482937 557235 582855 780129 787971 804895 831285 1034865 1126853 1300215 1313285 1448811 1748565 1838599 2363913 2414685 3380559 3414541 3900645 3939855 5515797 5634265 7244055 7617053 9192995 10141677 10243623 11819565 12870193 16022077 16547391 16902795 17072705 22851159 23901787 27578985 30730869 38085265 38610579 48066231 50708385 51218115 53319371 64350965 68553477 71705361 80110385 82736955 99021689 112154539 114255795 115831737 119508935 144198693 153654345 159958113 167312509 193052895 208287001 215116083 240331155 266596855 297065067 336463617 342767385 358526805 373235597 464640233 479874339 495108445 501937527 560772695 579158685 624861003 693151823 720993465 785081773 799790565 836562545 891195201 1009390851 1041435005 1075580415 1119706791 1393920699 1458009007 1485325335 1505812581 1682318085 1866177985 1874583009 2079455469 2323201165 2355245319 2399371695 2509687635 3124305015 3252481631 3359120373 3465759115 3925408865 4181762097 4374027021 4455976005 4852062761 5046954255 5598533955 6040323029 6238366407 6969603495 7065735957 7290045035 7529062905 9372915045 9757444893 10206063049 10397277345 11776226595 13122081063 14556188283 16262408155 16795601865 18120969087 20908810485 21870135105 22767371417 24260313805 29272334679 30201615145 30618189147 31191832035 35328679785 42282261203 43668564849 48787224465 51030315245 54362907261 65610405315 68302114251 72780941415 90604845435 91854567441 113836857085 126846783609 146361673395 153090945735 204906342753 211411306015 218342824245 271814536305 295975828421 341510571255 380540350827 459272837205 634233918045 887927485263 1024531713765 1479879142105 1902701754135 2663782455789 4439637426315 13318912278945
• Sum of all divisors σ(n): 30408925266720
• Sum of proper divisors (its aliquot sum) s(n): 17090012987775
• 13318912278945 is an abundant number, because the sum of its proper divisors (17090012987775) is greater than itself. Its abundance is 3771100708830

Bases of 13318912278945

• Binary: 11000001110100001101000010010000000110100001₂
• Hexadecimal: 0xC1D0D0901A1
• Base-36: 4PYMGHIU9

Squares and roots of 13318912278945

• 13318912278945 squared (13318912278945²) is 177393424294231893490313025
• 13318912278945 cubed (13318912278945³) is 2362687457036545436745367562084166758625
• The square root of 13318912278945 is 3649508.4982700067
• The cube root of 13318912278945 is 23704.0699206319

Scales and comparisons

• 13,318,912,278,945 seconds is equal to 423,500 years, 11 weeks, 7 hours, 15 minutes, 45 seconds.
• To count from 1 to 13,318,912,278,945 would take you about one million, fifty-eight thousand, seven hundred fifty 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 13318912278945 cubic inches would be around 1975.3 feet tall.

Recreational maths with 13318912278945

• 13318912278945 backwards is 54987221981331
• 13318912278945 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13318912278945's digits is 63
• More coming soon!