1389138844291789986

Names of 1389138844291789986

• Cardinal: 1389138844291789986 can be written as One quintillion, three hundred eighty-nine quadrillion, one hundred thirty-eight trillion, eight hundred forty-four billion, two hundred ninety-one million, seven hundred eighty-nine thousand, nine hundred eighty-six.

Scientific notation

• Scientific notation: 1.389138844291789986 × 10¹⁸

Factors of 1389138844291789986

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 308

Divisors of 1389138844291789986

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 9 18 23 46 69 107 138 173 207 214 321 346 414 519 529 642 963 1038 1058 1557 1587 1926 2461 3114 3174 3979 4761 4922 7383 7958 9522 11449 11937 12167 14766 18511 22149 22898 23874 24334 29929 34347 35811 36501 37022 44298 55533 56603 59858 68694 71622 73002 89787 91517 103041 109503 111066 113206 166599 169809 179574 183034 206082 219006 263327 269361 274551 333198 339618 425753 509427 526654 538722 549102 688367 789981 823653 851506 1018854 1225043 1277259 1301869 1376734 1579962 1647306 1980677 2065101 2104891 2369943 2450086 2554518 2603738 3202403 3675129 3831777 3905607 3961354 4130202 4209782 4739886 5177717 5942031 6056521 6195303 6314673 6404806 7350258 7663554 7811214 9607209 9792319 10355434 11025387 11716821 11884062 12113042 12390606 12629346 15533151 15832441 17826093 18169563 18944019 19214418 19584638 22050774 23433642 28175989 28821627 29376957 31066302 31664882 35652186 36339126 37888038 45555571 46599453 47497323 54508689 56351978 57643254 58753914 73655269 84527967 88130871 91111142 93198906 94994646 109017378 119087491 136666713 139299983 142491969 147310538 169055934 176261742 211932439 220965807 225223337 238174982 253583901 273333426 278599966 284983938 342657121 357262473 364146143 410000139 417899949 423864878 441931614 450446674 507167802 554015719 635797317 648047747 662897421 675670011 685314242 714524946 728292286 820000278 835799898 1027971363 1047778133 1071787419 1092438429 1108031438 1253699847 1271594634 1296095494 1325794842 1351340022 1662047157 1694071187 1907391951 1944143241 2027010033 2055942726 2095556266 2143574838 2184876858 2507399694 2739012293 3083914089 3143334399 3277315287 3324094314 3388142374 3814783902 3888286482 4054020066 4874446097 4986141471 5082213561 5478024586 5832429723 6167828178 6286668798 6554630574 7881113783 8217036879 9430003197 9748892194 9972282942 10164427122 11664859446 12742361537 14623338291 14905098181 15246640683 15762227566 16434073758 18860006394 23643341349 24098897059 24651110637 25484723074 29246676582 29810196362 30493281366 36664311947 38227084611 38963637301 43870014873 44715294543 47286682698 48197794118 49302221274 59279681933 62997282739 70930024047 72296691177 73328623894 76454169222 77927274602 87740029746 89430589086 109992935841 112112260231 114681253833 116890911903 118559363866 125994565478 134145883629 141860048094 144593382354 177839045799 181265617009 188991848217 216890073531 219985871682 224224520462 229362507666 233781823806 268291767258 293074315351 329978807523 336336780693 350672735709 355678091598 362531234018 377983696434 433780147062 533517137397 543796851027 566975544651 586148630702 659957615046 672673561386 701345471418 843279174781 879222946053 1009010342079 1067034274794 1087593702054 1133951089302 1363432684459 1631390553081 1686558349562 1758445892106 2018020684158 2529837524343 2578581985313 2637668838159 2726865368918 3262781106162 4090298053377 4169109191207 5059675048686 5157163970626 5275337676318 6342925966831 6740709253073 7589512573029 7735745955939 8180596106754 8338218382414 12270894160131 12507327573621 12685851933662 13481418506146 15179025146058 15471491911878 19028777900493 19395421019963 20222127759219 23207237867817 24541788320262 25014655147242 31358951742557 37521982720863 38057555800986 38790842039926 40444255518438 46414475735634 57086333701479 58186263059889 60666383277657 62717903485114 75043965441726 94076855227671 114172667402958 116372526119778 121332766555314 145887297237113 174558789179667 188153710455342 282230565683013 291774594474226 349117578359334 437661891711339 446094683459149 564461131366026 721255890078811 875323783422678 892189366918298 1312985675134017 1338284050377447 1442511780157622 2163767670236433 2625971350268034 2676568100754894 3355407836453599 4014852151132341 4327535340472866 6491303010709299 6710815672907198 8029704302264682 10066223509360797 12982606021418598 20132447018721594 30198670528082391 60397341056164782 77174380238432777 154348760476865554 231523140715298331 463046281430596662 694569422145894993 1389138844291789986
• Sum of all divisors σ(n): 3194750344368960000
• Sum of proper divisors (its aliquot sum) s(n): 1805611500077170014
• 1389138844291789986 is an abundant number, because the sum of its proper divisors (1805611500077170014) is greater than itself. Its abundance is 416472655785380028

Bases of 1389138844291789986

• Binary: 1001101000111001101100110101100111101101101010111010010100010₂
• Hexadecimal: 0x1347366B3DB574A2
• Base-36: AJY0MF598N8I

Squares and roots of 1389138844291789986

• 1389138844291789986 squared (1389138844291789986²) is 1929706728720329943770773763929880196
• 1389138844291789986 cubed (1389138844291789986³) is 2680630574956649836745728539619337536316200471372517256
• The square root of 1389138844291789986 is 1178617344.3029718057
• The cube root of 1389138844291789986 is 1115788.5108086203

Scales and comparisons

• 1,389,138,844,291,789,986 seconds is equal to 44,170,318,359 years, 47 weeks, 1 day, 19 hours, 53 minutes, 6 seconds.
• To count from 1 to 1,389,138,844,291,789,986 would take you about one hundred fifty-four billion, five hundred ninety-six million, one hundred fourteen thousand, two hundred fifty-nine 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 1389138844291789986 cubic inches would be around 92982.4 feet tall.

Recreational maths with 1389138844291789986

• 1389138844291789986 backwards is 6899871924488319831
• The number of decimal digits it has is: 19
• The sum of 1389138844291789986's digits is 108
• More coming soon!