55387743165573858

Names of 55387743165573858

• Cardinal: 55387743165573858 can be written as Fifty-five quadrillion, three hundred eighty-seven trillion, seven hundred forty-three billion, one hundred sixty-five million, five hundred seventy-three thousand, eight hundred fifty-eight.

Scientific notation

• Scientific notation: 5.5387743165573858 × 10¹⁶

Factors of 55387743165573858

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 720

Divisors of 55387743165573858

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 6 9 13 18 26 27 39 54 78 81 117 162 169 211 234 243 338 351 422 486 491 507 633 702 729 982 1014 1053 1266 1458 1473 1521 1899 2106 2187 2743 2946 3042 3159 3798 4374 4419 4563 5486 5697 6318 6383 6561 8229 8838 9126 9477 11394 12766 13122 13257 13689 16458 17091 18954 19149 24687 26514 27378 28431 34182 35659 38298 39771 41067 49374 51273 56862 57447 71318 74061 79542 82134 82979 85293 102546 103601 106977 114894 119313 123201 148122 153819 165958 170586 172341 207202 213954 222183 238626 241081 246402 248937 307638 310803 320931 344682 357939 369603 444366 461457 482162 497874 517023 621606 641862 666549 715878 723243 739206 746811 922914 932409 962793 1034046 1073817 1108809 1333098 1346813 1384371 1446486 1493622 1551069 1864818 1925586 1999647 2147634 2169729 2217618 2240433 2693626 2768742 2797227 2888379 3102138 3134053 3221451 3999294 4040439 4339458 4480866 4653207 5594454 5776758 5998941 6268106 6442902 6509187 6721299 8080878 8391681 8665137 9306414 9402159 11997882 12121317 13018374 13442598 13959621 16783362 17330274 17508569 17996823 18804318 19527561 20163897 24242634 25175043 25995411 27919242 28206477 35017138 35993646 36363951 39055122 40327794 40742689 41878863 50350086 50868091 51990822 52525707 56412954 58582683 60491691 72727902 75525129 77986233 81485378 83757726 84619431 101736182 105051414 109091853 117165366 118370771 120983382 122228067 151050258 152604273 155972466 157577121 169238862 175748049 181475073 218183706 226575387 233958699 236741542 244456134 253858293 305208546 315154242 327275559 351496098 355112313 362950146 366684201 453150774 457812819 467917398 472731363 507716586 527244147 544425219 654551118 661285183 679726161 710224626 733368402 761574879 915625638 945462726 981826677 1054488294 1065336939 1088850438 1100052603 1322570366 1359452322 1373438457 1418194089 1523149758 1538820023 1581732441 1963653354 1983855549 2130673878 2200105206 2284724637 2746876914 2836388178 2945480031 3077640046 3163464882 3196010817 3300157809 3967711098 4120315371 4254582267 4569449274 4616460069 5890960062 5951566647 6392021634 6600315618 6854173911 8240630742 8509164534 8596707379 8836440093 9232920138 9588032451 9900473427 11903133294 12360946113 12763746801 13708347822 13849380207 17193414758 17672880186 17854699941 19176064902 19800946854 20004660299 20562521733 24721892226 24976232681 25527493602 25790122137 27698760414 28764097353 29701420281 35709399882 37082838339 38291240403 40009320598 41125043466 41548140621 49952465362 51580244274 53564099823 57528194706 59402840562 60013980897 74165676678 74928698043 76582480806 77370366411 83096281242 86292292059 89104260843 107128199646 111248515017 114873721209 120027961794 124644421863 149857396086 154740732822 160692299469 172584584118 178208521686 180041942691 222497030034 224786094129 229747442418 232111099233 249288843726 258876876177 267312782529 321384598938 324691024853 333745545051 360083885382 373933265589 449572188258 464222198466 482076898407 517753752354 534625565058 540125828073 649382049706 667491090102 674358282387 696333297699 747866531178 776630628531 964153796814 974073074559 1080251656146 1121799796767 1348716564774 1392666595398 1446230695221 1553261257062 1620377484219 1948146149118 2023074847161 2088999893097 2243599593534 2892461390442 2922219223677 3240754968438 3365399390301 4046149694322 4177999786194 4220983323089 4338692085663 4861132452657 5844438447354 6069224541483 6266999679291 6730798780602 8441966646178 8677384171326 8766657671031 9722264905314 10096198170903 12138449082966 12533999358582 12662949969267 14583397357971 17533315342062 18207673624449 18800999037873 20192396341806 25325899938534 26299973013093 29166794715942 36415347248898 37601998075746 37988849907801 43750192073913 52599946026186 54623020873347 56402997113619 75977699815602 78899919039279 87500384147826 109246041746694 112805994227238 113966549723403 131250576221739 157799838078558 163869062620041 227933099446806 236699757117837 262501152443478 327738125240082 341899649170209 473399514235674 683799298340418 710099271353511 1025698947510627 1420198542707022 2051397895021254 2130297814060533 3077096842531881 4260595628121066 6154193685063762 9231290527595643 18462581055191286 27693871582786929 55387743165573858
• Sum of all divisors σ(n): 135855531429257952
• Sum of proper divisors (its aliquot sum) s(n): 80467788263684094
• 55387743165573858 is an abundant number, because the sum of its proper divisors (80467788263684094) is greater than itself. Its abundance is 25080045098110236

Bases of 55387743165573858

• Binary: 11000100110001101101101111100100010010110110101011100010₂
• Hexadecimal: 0xC4C6DBE44B6AE2
• Base-36: F5DBDXVMS4I

Squares and roots of 55387743165573858

• 55387743165573858 squared (55387743165573858²) is 3067802092975573616259690453004164
• 55387743165573858 cubed (55387743165573858³) is 169918634408541004849412779477676691751519123544712
• The square root of 55387743165573858 is 235346007.3287283495
• The cube root of 55387743165573858 is 381186.8322326487

Scales and comparisons

• 55,387,743,165,573,858 seconds is equal to 1,761,158,907 years, 6 weeks, 4 days, 3 hours, 24 minutes, 18 seconds.
• To count from 1 to 55,387,743,165,573,858 would take you about five billion, two hundred eighty-three million, four hundred seventy-six thousand, seven hundred twenty-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 55387743165573858 cubic inches would be around 31765.6 feet tall.

Recreational maths with 55387743165573858

• 55387743165573858 backwards is 85837556134778355
• The number of decimal digits it has is: 17
• The sum of 55387743165573858's digits is 90
• More coming soon!