231388047157911

Names of 231388047157911

• Cardinal: 231388047157911 can be written as Two hundred thirty-one trillion, three hundred eighty-eight billion, forty-seven million, one hundred fifty-seven thousand, nine hundred eleven.

Scientific notation

• Scientific notation: 2.31388047157911 × 10¹⁴

Factors of 231388047157911

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 192

Divisors of 231388047157911

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 7 19 21 29 31 49 57 87 93 103 133 147 203 217 309 343 361 399 551 589 609 651 721 899 931 961 1029 1083 1421 1519 1653 1767 1957 2163 2401 2527 2697 2793 2883 2987 3193 3857 4123 4263 4557 5047 5871 6293 6517 6727 7203 7581 8961 9579 9947 10469 10633 11191 11571 12369 13699 15141 17081 17689 18259 18879 19551 20181 20909 22351 26999 27869 28861 29791 29841 31407 31899 33573 35329 37183 41097 44051 45619 47089 51243 53067 54777 56753 60667 62727 67053 69629 73283 74431 78337 80997 83607 86583 89373 92597 95893 98983 105987 111549 119567 123823 127813 132153 136857 141267 146363 156457 170259 182001 188993 195083 202027 208537 208887 219849 223293 235011 247303 260281 277791 287679 296949 308357 324539 329623 346921 358701 371469 383439 397271 424669 439089 469371 512981 529511 548359 566029 566979 585249 606081 625611 648179 671251 692881 741909 780843 836969 863939 866761 894691 925071 973617 988869 1024541 1040763 1078307 1095199 1152673 1191813 1274007 1322951 1365581 1414189 1459759 1538943 1588533 1645077 1698087 1759343 1821967 1880677 1944537 2013753 2078643 2158499 2271773 2307361 2428447 2510907 2591817 2600283 2684073 2780897 2870507 2972683 3068473 3073623 3234921 3285597 3458019 3590867 3706577 3838513 3962203 3968853 4096743 4242567 4379277 4537253 4698757 4850167 5278029 5465901 5642031 5858783 6047573 6262837 6475497 6815319 6922083 7171787 7285341 7548149 7666393 8068711 8342691 8611521 8918049 9205419 9559067 10060709 10218313 10754551 10772601 11119731 11515539 11886609 12315401 12753769 13164739 13611759 14096271 14550501 15902411 16414841 16999129 17576349 18142719 18788511 19466279 20093549 20808781 21479311 21515361 22644447 22999179 24206133 25136069 25946039 26869591 27735421 28677201 30182127 30654939 31760771 32263653 33427517 33951169 35732863 36946203 38261307 39494217 41011481 42333011 43839859 47707233 49244523 50997387 52837043 54539633 56480977 58300987 58398837 60280647 62426343 64437933 66913469 70424963 71528191 75281857 75408207 77838117 80608773 83206263 86207807 88985717 89276383 92153173 95282313 100282551 101853507 107198589 111316877 114903887 118993903 123034443 126999033 131519577 136263953 140654843 145661467 150355177 158511129 163618899 169442931 174902961 181622273 194147947 200740407 211274889 214584573 222325397 225845571 233992619 237658183 250130041 258623421 266957151 267829149 276459519 296331077 311881979 333950631 344711661 356981709 369859301 381777431 395366839 408106909 408791859 421964529 436984401 451065531 492974741 526972999 544866819 582443841 603454649 622900019 645072211 666976191 701977857 712974549 750390123 779218139 804327209 832957321 888993231 935645937 984583901 1036253027 1052486239 1107718753 1109577903 1145332293 1186100517 1224320727 1271355911 1359035629 1478924223 1580918997 1637948333 1690728623 1750910287 1810363947 1868700057 1935216633 2074317539 2183173853 2337654417 2412981627 2498871963 2589015107 2672442017 2767567873 2856748363 2953751703 3108759081 3157458717 3323156259 3450823187 3688810993 3814067733 4077106887 4224182543 4360300133 4515505477 4913844999 5072185869 5252730861 5630290463 6222952617 6549521559 6892087307 7253771189 7367403673 7754031271 7767045321 8017326051 8302703619 8570245089 10352469561 11066432979 11465638331 11835100361 12256372009 12672547629 13080900399 13546516431 15282216971 16890871389 18707094119 19997238541 20676261921 21761313567 22102211019 23262093813 24155762309 25821676951 30522100931 32123843837 34396914993 35505301083 36769116027 39412033241 45846650913 50776398323 54278218897 56121282357 59991715623 72467286927 77465030853 80259468317 82845702527 85794604063 91566302793 96371531511 106975518797 118236099723 130949658833 139980669787 152329194969 162834656691 213654706517 224866906859 240778404951 248537107581 257383812189 320926556391 355434788261 379947532279 392848976499 419942009361 579919917689 640964119551 674600720577 748828631579 1066304364783 1139842596837 1574068348013 1739759753067 2246485894737 2488043517827 2659632725953 4059439423823 4722205044039 7464130553481 7978898177859 11018478436091 12178318271469 33055435308273 77129349052637 231388047157911
• Sum of all divisors σ(n): 409994206801920
• Sum of proper divisors (its aliquot sum) s(n): 178606159644009
• 231388047157911 is a deficient number, because the sum of its proper divisors (178606159644009) is less than itself. Its deficiency is 52781887513902

Bases of 231388047157911

• Binary: 110100100111001000111010010110110010101010010111₂
• Hexadecimal: 0xD2723A5B2A97
• Base-36: 2A0Q790K2F

Squares and roots of 231388047157911

• 231388047157911 squared (231388047157911²) is 53540428367551644804569883921
• 231388047157911 cubed (231388047157911³) is 12388615163965795846915569898231327226849031
• The square root of 231388047157911 is 15211444.6111443011
• The cube root of 231388047157911 is 61392.2627058027

Scales and comparisons

• 231,388,047,157,911 seconds is equal to 7,357,424 years, 8 weeks, 5 days, 15 hours, 51 minutes, 51 seconds.
• To count from 1 to 231,388,047,157,911 would take you about eighteen million, three hundred ninety-three thousand, five hundred 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 231388047157911 cubic inches would be around 5116 feet tall.

Recreational maths with 231388047157911

• 231388047157911 backwards is 119751740883132
• The number of decimal digits it has is: 15
• The sum of 231388047157911's digits is 60
• More coming soon!