13388263195661991

Names of 13388263195661991

• Cardinal: 13388263195661991 can be written as Thirteen quadrillion, three hundred eighty-eight trillion, two hundred sixty-three billion, one hundred ninety-five million, six hundred sixty-one thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 1.3388263195661991 × 10¹⁶

Factors of 13388263195661991

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 383

Divisors of 13388263195661991

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 91 117 127 147 189 233 273 343 351 381 441 637 699 819 889 1029 1143 1323 1631 1651 1911 2097 2457 2667 3029 3087 3429 4459 4893 4953 5733 6223 6291 8001 9087 9261 11417 11557 13377 14679 14859 16129 17199 18669 21203 24003 27261 29591 34251 34671 40131 43561 44037 44577 48387 54289 56007 63609 79919 80899 81783 88773 102753 104013 112903 120393 130683 145161 148421 162867 168021 190827 207137 209677 239757 242697 266319 308259 312039 338709 380023 384683 392049 435483 445263 488601 566293 572481 621411 629031 705757 719271 728091 790321 798957 1016127 1038947 1140069 1154049 1176147 1335789 1449959 1465803 1467739 1698879 1864233 1887093 2048383 2117271 2157813 2184273 2370963 2660161 2692781 3048381 3116841 3420207 3462147 3758057 4007367 4349877 4403217 4940299 5096637 5532247 5592699 5661279 6145149 6351813 6894703 7112889 7980483 8078343 9350523 10149713 10260621 10274173 10386441 11274171 13049631 13209651 14338681 14820897 15289911 16596741 18435447 18621127 18849467 19055439 20684109 21338667 23941449 24235029 26306399 26628979 28051569 30449139 30822519 33822513 34582093 39148893 39628953 43016043 44462691 48262921 48854741 49790223 55306341 55863381 56548401 62052327 71824347 71919211 72705087 78919197 79886937 89631139 91347417 92467557 100370767 101467539 103746279 129048129 131946269 133388073 144788763 146564223 149370669 167590143 169645203 184144793 186156981 186402853 215757633 236757591 239660811 242074651 268893417 274042251 277402671 301112301 311238837 337840447 341983187 387144387 395838807 434366289 439692669 477273239 502770429 508935609 552434379 559208559 627417973 647272899 702595369 710272773 718982433 726223953 806680251 875627281 903336903 933716511 1013521341 1025949561 1187516421 1289013551 1303098867 1304819971 1319078007 1431819717 1657303137 1677625677 1882253919 1941818697 2107786107 2178671859 2364883129 2393882309 2420040753 2626881843 2710010709 3040564023 3077848683 3340912673 3562549263 3867040653 3914459913 4295459151 4391925811 4971909411 5032877031 5646761757 6129390967 6204552107 6323358321 6536015577 7094649387 7181646927 7880645529 9121692069 9133739797 9233546049 10022738019 11383154653 11601121959 11743379739 12886377453 13175777433 16757176163 16940285271 18388172901 18613656321 18970074963 21283948161 21544940781 23386388711 23641936587 27401219391 30068214057 30743480677 34149463959 34803365877 35230139217 39527332299 42905736769 43431864749 50271528489 55164518703 55840968963 63851844483 64634822343 70159166133 79682082571 82203658173 90204642171 92230442031 102448391877 111204664687 118581996897 128717210307 130295594247 150814585467 163704720977 165493556109 167522906889 210477498399 239046247713 246610974519 276691326093 300340157383 304023053243 307345175631 333613994061 386151630921 390886782741 452443756401 491114162931 557774577997 631432495197 717138743139 778432652809 830073978279 901020472149 912069159729 1000841982183 1158454892763 1172660348223 1445660640931 1473342488793 1673323733991 2128161372701 2151416229417 2335297958427 2703061416447 2736207479187 3002525946549 3904422045979 4336981922793 4420027466379 5019971201973 5449028569663 6384484118103 7005893875281 8109184249341 8208622437561 10119624486517 11713266137937 13010945768379 15059913605919 16347085708989 19153452354309 21017681625843 30358873459551 35139798413811 38143199987641 39032837305137 49041257126967 57460357062927 70837371405619 91076620378653 105419395241433 114429599962923 147123771380901 212512114216857 273229861135959 343288799888769 495861599839333 637536342650571 1029866399666307 1487584799517999 1912609027951713 4462754398553997 13388263195661991
• Sum of all divisors σ(n): 25215762145280000
• Sum of proper divisors (its aliquot sum) s(n): 11827498949618009
• 13388263195661991 is a deficient number, because the sum of its proper divisors (11827498949618009) is less than itself. Its deficiency is 1560764246043982

Bases of 13388263195661991

• Binary: 101111100100001000110111101111111011111101011010100111₂
• Hexadecimal: 0x2F908DEFEFD6A7
• Base-36: 3NTQR7BZGRR

Squares and roots of 13388263195661991

• 13388263195661991 squared (13388263195661991²) is 179245591396317427506880722084081
• 13388263195661991 cubed (13388263195661991³) is 2399787154275984241521491350886032823791957865271
• The square root of 13388263195661991 is 115707662.6488582691
• The cube root of 13388263195661991 is 237451.4069118161

Scales and comparisons

• 13,388,263,195,661,991 seconds is equal to 425,705,357 years, 1 day, 18 hours, 59 minutes, 51 seconds.
• To count from 1 to 13,388,263,195,661,991 would take you about one billion, two hundred seventy-seven million, one hundred sixteen thousand and seventy-one 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 13388263195661991 cubic inches would be around 19787.6 feet tall.

Recreational maths with 13388263195661991

• 13388263195661991 backwards is 19916659136288331
• The number of decimal digits it has is: 17
• The sum of 13388263195661991's digits is 81
• More coming soon!