131809930915509

Names of 131809930915509

• Cardinal: 131809930915509 can be written as One hundred thirty-one trillion, eight hundred nine billion, nine hundred thirty million, nine hundred fifteen thousand, five hundred nine.

Scientific notation

• Scientific notation: 1.31809930915509 × 10¹⁴

Factors of 131809930915509

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 131

Divisors of 131809930915509

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 11 21 27 31 33 63 77 79 93 99 121 189 217 231 237 279 297 341 363 553 651 693 711 837 847 869 961 1023 1089 1659 1953 2079 2133 2387 2449 2541 2607 2883 3069 3267 3751 4977 5859 6083 6241 6727 7161 7347 7623 7821 8649 9207 9559 10571 11253 14931 17143 18249 18723 20181 21483 22041 22869 23463 25947 26257 26939 28677 29791 31713 33759 43687 51429 54747 56169 60543 64449 66123 66913 68651 73997 75919 78771 80817 86031 89373 95139 101277 116281 131061 154287 164241 168507 181629 188573 193471 200739 205953 208537 221991 227757 236313 242451 258093 268119 285417 296329 327701 348843 393183 462861 480557 531433 565719 580413 602217 617859 625611 665973 683271 708939 727353 755161 804357 813967 835109 888987 923521 983103 1046529 1179549 1354297 1441671 1594299 1697157 1741239 1806651 1853577 1876833 1997919 2049813 2074303 2128181 2265483 2293907 2353489 2441901 2505327 2666961 2770563 2949309 3139587 3604711 4062891 4325013 4782897 5091471 5223717 5286127 5630499 5845763 5997601 6222909 6384543 6464647 6796449 6881721 7060467 7325703 7515981 8000883 8311689 8847927 9186199 10158731 10814133 12188673 12975039 14348691 14897267 15858381 16474423 17537289 17992803 18668727 19153629 19393941 20389347 20645163 21181401 21977109 22547943 23409991 24935067 25232977 25888379 27558597 30476193 32442399 36566019 41983207 44691801 47575143 49423269 52611867 53978409 56006181 57460887 58181823 61935489 63544203 64303393 65973611 70229973 71111117 72958159 75698931 77665137 82675791 91428579 97327197 111746041 125949621 134075403 142725429 148269807 157835601 161935227 163869937 174545469 181218653 185925631 192910179 197920833 210689919 213333351 218874477 227096793 232995411 248027373 274285737 284772169 335238123 377848863 402226209 444809421 461815277 491609811 510707113 543655959 557776893 578730537 593762499 632069757 640000053 656623431 681290379 698986233 725709721 782222287 802539749 854316507 1005714369 1133546589 1301479417 1385445831 1474829433 1532121339 1630967877 1673330679 1736191611 1781287497 1920000159 1969870293 1993405183 2045181941 2177129163 2346666861 2407619247 2562949521 3017143107 3904438251 4156337493 4424488299 4596364017 4892903631 5019992037 5079968047 5617778243 5763694561 5980215549 6135545823 6531387489 7040000583 7222857741 7688848563 8827937239 11713314753 12469012479 13789092051 14316273587 15239904141 16853334729 17291083683 17940646647 18406637469 19594162467 21120001749 21668573223 22497001351 26483811717 35139944259 40345861927 42948820761 45719712423 50560004187 51873251049 53821939941 55219912407 61795560673 63400640171 67491004053 79451435151 121037585781 128846462283 137159137269 151680012561 155619753147 157479009457 185386682019 190201920513 202473012159 238354305453 363112757343 386539386849 443804481197 472437028371 556160046057 570605761539 607419036477 697407041881 1089338272029 1331413443591 1417311085113 1668480138171 1711817284617 2092221125643 3994240330773 4251933255339 4881849293167 6276663376929 11982720992319 14645547879501 18829990130787 43936643638503 131809930915509
• Sum of all divisors σ(n): 256728810676800
• Sum of proper divisors (its aliquot sum) s(n): 124918879761291
• 131809930915509 is a deficient number, because the sum of its proper divisors (124918879761291) is less than itself. Its deficiency is 6891051154218

Bases of 131809930915509

• Binary: 11101111110000101100100000111000010111010110101₂
• Hexadecimal: 0x77E1641C2EB5
• Base-36: 1AQ0N9MVN9

Squares and roots of 131809930915509

• 131809930915509 squared (131809930915509²) is 17373857887951255246896729081
• 131809930915509 cubed (131809930915509³) is 2290047007946726058645956317226751874217229
• The square root of 131809930915509 is 11480850.6181166297
• The cube root of 131809930915509 is 50891.9834727109

Scales and comparisons

• 131,809,930,915,509 seconds is equal to 4,191,148 years, 4 weeks, 4 days, 2 hours, 45 minutes, 9 seconds.
• To count from 1 to 131,809,930,915,509 would take you about ten million, four hundred seventy-seven thousand, eight hundred seventy 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 131809930915509 cubic inches would be around 4241 feet tall.

Recreational maths with 131809930915509

• 131809930915509 backwards is 905519039908131
• 131809930915509 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 131809930915509's digits is 63
• More coming soon!