1664428786136501

Names of 1664428786136501

• Cardinal: 1664428786136501 can be written as One quadrillion, six hundred sixty-four trillion, four hundred twenty-eight billion, seven hundred eighty-six million, one hundred thirty-six thousand, five hundred one.

Scientific notation

• Scientific notation: 1.664428786136501 × 10¹⁵

Factors of 1664428786136501

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 319

Divisors of 1664428786136501

• Number of divisors d(n): 288
• Complete list of divisors:
  1 7 11 37 49 73 77 121 191 259 343 407 511 539 803 847 1331 1337 1369 1813 2101 2701 2849 3577 3773 4477 5621 5929 7067 8833 9317 9359 9583 12691 13943 14707 15059 18907 19943 23111 25039 29711 31339 36481 39347 41503 49247 49469 61831 65219 65513 67081 77737 97163 97601 99937 102949 105413 132349 139601 153373 161777 165649 207977 219373 254221 255367 261479 275429 326821 344729 346283 401291 432817 456533 469567 515891 544159 680141 683207 699559 720643 737891 855107 926443 1073611 1099307 1132439 1159543 1349797 1455839 1535611 1687103 1779547 1787569 1822139 1830353 2287747 2413103 2423981 2663113 2809037 2876269 3029719 3595031 3611237 3809113 4414201 4760987 4782449 4896913 5165237 5674801 5985749 7515277 7695149 7927073 8116801 9406177 9448579 10190873 11809721 12092377 12456829 12512983 12754973 12812471 14847767 16014229 16891721 18558133 18641791 19087967 19663259 20133883 25165217 25278659 26663791 29294243 30899407 31638959 33326909 34278391 39723607 41900243 48556211 49942489 52606939 53866043 56817607 62422811 65843239 66140053 82668047 84646639 87197803 89284811 89687297 98535181 103934369 112099603 129906931 130492537 133016147 133615769 137642813 140937181 163325437 176156519 176950613 205059701 209967637 216295849 221472713 278065249 293301701 322236673 339893477 348028549 349597423 377062301 436959677 460902673 462980371 549367379 578676329 592526473 624993677 686650921 689746267 727540583 909348517 913447759 931113029 935310383 986560267 1083886991 1143278059 1233095633 1435417907 1469773459 1514070943 1550308991 1796579807 1946456743 2255656711 2309644007 2379254339 2436199843 2447181961 3058717739 3226318711 3544603403 3645801697 3845571653 4147685311 4806556447 4828223869 5092784081 6043041169 6365439619 6517791203 6547172681 7587208937 8002946413 10047925349 10288414213 10852162937 11922756901 12576058649 15789596977 16167508049 16654780373 17053398901 17130273727 21411024173 24812223821 25406084077 25520611879 26919001571 33645895129 33797567083 40103818667 42301288183 45624538421 53110462559 56020624891 66473452859 72018899491 83459298307 88032410543 110527178839 113172556343 119373792307 131150325911 173685566747 177842588539 178644283153 188433010997 235521265903 280726730669 296109017281 371773237913 441142005337 465314170013 584215088149 616226873801 792207894401 918052281377 1215798967229 1244898119773 1250509982071 1965087114683 2072763120967 3087994037359 3257199190091 4089505617043 4852562058707 6426365969639 8714286838411 13755609802781 21615958261513 22800394330637 33967934410949 44984561787473 151311707830591 237775540876643 1664428786136501
• Sum of all divisors σ(n): 2236007848838400
• Sum of proper divisors (its aliquot sum) s(n): 571579062701899
• 1664428786136501 is a deficient number, because the sum of its proper divisors (571579062701899) is less than itself. Its deficiency is 1092849723434602

Bases of 1664428786136501

• Binary: 101111010011100101000000110100011010011010110110101₂
• Hexadecimal: 0x5E9CA068D35B5
• Base-36: GDZO10ZKC5

Squares and roots of 1664428786136501

• 1664428786136501 squared (1664428786136501²) is 2770323184119826183454204523001
• 1664428786136501 cubed (1664428786136501³) is 4611005654550368658013235314681945878380159501
• The square root of 1664428786136501 is 40797411.5126989521
• The cube root of 1664428786136501 is 118510.0203656951

Scales and comparisons

• 1,664,428,786,136,501 seconds is equal to 52,923,686 years, 51 weeks, 18 hours, 21 minutes, 41 seconds.
• To count from 1 to 1,664,428,786,136,501 would take you about one hundred fifty-eight million, seven hundred seventy-one thousand and sixty 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 1664428786136501 cubic inches would be around 9875.8 feet tall.

Recreational maths with 1664428786136501

• 1664428786136501 backwards is 1056316878244661
• The number of decimal digits it has is: 16
• The sum of 1664428786136501's digits is 68
• More coming soon!