138135580245585558

Names of 138135580245585558

• Cardinal: 138135580245585558 can be written as One hundred thirty-eight quadrillion, one hundred thirty-five trillion, five hundred eighty billion, two hundred forty-five million, five hundred eighty-five thousand, five hundred fifty-eight.

Scientific notation

• Scientific notation: 1.38135580245585558 × 10¹⁷

Factors of 138135580245585558

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7026

Divisors of 138135580245585558

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 6 9 18 19 27 31 38 54 57 62 81 93 114 162 171 186 279 342 513 558 589 837 961 1026 1178 1539 1674 1767 1922 2511 2883 3078 3534 5022 5301 5766 6971 8649 10602 13942 15903 17298 18259 20913 25947 29791 31806 36518 41826 47709 51894 54777 59582 62739 77841 89373 95418 109554 125478 132449 155682 164331 178746 188217 216101 264898 268119 328662 376434 397347 432202 492993 536238 564651 566029 648303 794694 804357 923521 985986 1129302 1132058 1192041 1296606 1478979 1608714 1698087 1847042 1944909 2384082 2413071 2770563 2957958 3396174 3576123 3889818 4105919 4826142 5094261 5541126 5834727 6699131 7152246 8211838 8311689 10188522 10728369 11669454 12317757 13398262 15282783 16623378 17504181 17546899 20097393 21456738 24635514 24935067 30565566 35008362 35093798 36953271 40194786 45848349 48594841 49870134 52640697 60292179 73906542 74805201 91696698 97189682 105281394 110859813 120584358 127283489 145784523 149610402 157922091 180876537 207673061 221719626 254566978 291569046 315844182 332579439 361753074 381850467 415346122 437353569 473766273 542629611 623019183 665158878 763700934 874707138 923301979 947532546 1085259222 1145551401 1246038366 1312060707 1421298819 1506440071 1846603958 1869057549 2291102802 2624121414 2769905937 2842597638 3012880142 3436654203 3738115098 3936182121 3945788159 4519320213 5539811874 5607172647 6437864891 6873308406 7872364242 7891576318 8309717811 9038640426 10309962609 11214345294 11837364477 12875729782 13557960639 16619435622 16821517941 19313594673 20619925218 23674728954 24929153433 27115921278 28622361349 33643035882 35512093431 38627189346 40673881917 46699642201 49858306866 57244722698 57940784019 71024186862 74787460299 81347763834 85867084047 93399284402 106536280293 115881568038 122021645751 122319432929 140098926603 149574920598 171734168094 173822352057 213072560586 244043291502 244638865858 257601252141 280197853206 319608840879 347644704114 366958298787 420296779809 515202504282 521467056171 639217681758 733916597574 772803756423 840593559618 887293201819 1042934112342 1100874896361 1260890339427 1447688908231 1545607512846 1774586403638 2201749792722 2318411269269 2521780678854 2661879605457 2895377816462 3302624689083 3782671018281 4343066724693 4636822538538 5323759210914 6605249378166 7565342036562 7985638816371 8686133449386 9907874067249 13029200174079 15971277632742 19815748134498 23956916449113 26058400348158 27506089256389 39087600522237 44878356155161 47913832898226 55012178512778 71870749347339 78175201044474 82518267769167 89756712310322 117262801566711 134635068465483 143741498694678 165036535538334 234525603133422 247554803307501 269270136930966 403905205396449 495109606615002 742664409922503 807810410792898 852688766948059 1211715616189347 1485328819845006 1705377533896118 2227993229767509 2423431232378694 2558066300844177 3635146848568041 4455986459535018 5116132601688354 7270293697136082 7674198902532531 15348397805065062 23022596707597593 46045193415195186 69067790122792779 138135580245585558
• Sum of all divisors σ(n): 336725719905045900
• Sum of proper divisors (its aliquot sum) s(n): 198590139659460342
• 138135580245585558 is an abundant number, because the sum of its proper divisors (198590139659460342) is greater than itself. Its abundance is 60454559413874784

Bases of 138135580245585558

• Binary: 111101010110000011001010000001111011000010110111010010110₂
• Hexadecimal: 0x1EAC1940F616E96
• Base-36: 11S4Z5IB8BDI

Squares and roots of 138135580245585558

• 138135580245585558 squared (138135580245585558²) is 19081438529784607048219546298171364
• 138135580245585558 cubed (138135580245585558³) is 2635825583232269698457747336982484489674368807561112
• The square root of 138135580245585558 is 371665952.4971120595
• The cube root of 138135580245585558 is 516934.1044226505

Scales and comparisons

• 138,135,580,245,585,558 seconds is equal to 4,392,284,170 years, 21 weeks, 14 hours, 39 minutes, 18 seconds.
• To count from 1 to 138,135,580,245,585,558 would take you about thirteen billion, one hundred seventy-six million, eight hundred fifty-two thousand, five hundred eleven 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 138135580245585558 cubic inches would be around 43077.8 feet tall.

Recreational maths with 138135580245585558

• 138135580245585558 backwards is 855585542085531831
• 138135580245585558 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138135580245585558's digits is 81
• More coming soon!