71128892742138

Names of 71128892742138

• Cardinal: 71128892742138 can be written as Seventy-one trillion, one hundred twenty-eight billion, eight hundred ninety-two million, seven hundred forty-two thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 7.1128892742138 × 10¹³

Factors of 71128892742138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 46709

Divisors of 71128892742138

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 23 27 33 42 46 49 54 63 66 69 77 81 98 99 121 126 138 147 154 161 162 189 198 207 231 242 243 253 294 297 322 363 378 414 441 462 483 486 506 529 539 567 594 621 693 726 759 847 882 891 966 1058 1078 1089 1127 1134 1242 1323 1386 1449 1518 1587 1617 1694 1701 1771 1782 1863 2079 2178 2254 2277 2541 2646 2673 2783 2898 3174 3234 3267 3381 3402 3542 3703 3726 3969 4158 4347 4554 4761 4851 5082 5313 5346 5566 5589 5819 5929 6237 6534 6762 6831 7406 7623 7938 8349 8694 9522 9702 9801 10143 10626 11109 11178 11638 11858 11907 12397 12474 13041 13662 14283 14553 15246 15939 16698 17457 17787 18711 19481 19602 20286 20493 22218 22869 23814 24794 25047 25921 26082 28566 29106 29403 30429 31878 33327 34914 35574 37191 37422 38962 39123 40733 40986 42849 43659 45738 46663 47817 50094 51842 52371 53361 58443 58806 60858 61479 64009 66654 68607 74382 75141 77763 78246 81466 85698 87318 91287 93326 95634 99981 104742 106722 111573 116886 122199 122958 128018 128547 130977 136367 137214 139989 143451 150282 155526 157113 160083 175329 182574 192027 199962 205821 223146 225423 233289 244398 257094 261954 272734 273861 279978 285131 286902 299943 314226 320166 326641 334719 350658 366597 384054 409101 411642 419967 430353 448063 450846 466578 471339 480249 513293 525987 547722 570262 576081 599886 653282 669438 676269 699867 733194 818202 839934 855393 860706 896126 899829 942678 960498 979923 1004157 1026586 1051974 1073249 1099791 1152162 1227303 1259901 1344189 1352538 1399734 1414017 1440747 1539879 1577961 1710786 1728243 1799658 1959846 2008314 2099601 2146498 2199582 2286487 2454606 2519802 2566179 2688378 2828034 2881494 2939769 3012471 3079758 3136441 3155922 3219747 3299373 3456486 3593051 3681909 3779703 4032567 4199202 4572974 4619637 4733883 5132358 5184729 5646223 5879538 6024942 6272882 6298803 6439494 6598746 6859461 7186102 7363818 7512743 7559406 7698537 8065134 8819307 9239274 9409323 9467766 9659241 9898119 10369458 10779153 11045727 11292446 11339109 11805739 12097701 12597606 13718922 13858911 15025486 15397074 15554187 16938669 17638614 18818646 19318482 19796238 20578383 21558306 22091454 22538229 22678218 23095611 23611478 24195402 24684727 25151357 26457921 27717822 28227969 28977723 31108374 32337459 33137181 33877338 35417217 36293103 39523561 41156766 41576733 45076458 46191222 49369454 50302714 50816007 52589201 52915842 56455938 57955446 61735149 64674918 66274362 67614687 69286833 70834434 72586206 74054181 75454071 79047122 79373763 82640173 83153466 84683907 86933169 97012377 101632014 105178402 106251651 108879309 118570683 123470298 124730199 129863129 135229374 138573666 148108362 150908142 152448021 157767603 158747526 165280346 169367814 172793089 173866338 185205447 194024754 202844061 212503302 217758618 222162543 226362213 237141366 247920519 249460398 254051721 259726258 260799507 271531997 276664927 291037131 304896042 315535206 318754953 345586178 355712049 370410894 389589387 405688122 444325086 452724426 457344063 473302809 495841038 508103442 518379267 521599014 543063994 553329854 555616341 578481211 582074262 608532183 637509906 666487629 679086639 711424098 743761557 762155163 779178774 814595991 829994781 873111393 909041903 914688126 946605618 956264859 1036758534 1067136147 1111232682 1156962422 1168768161 1209551623 1217064366 1332975258 1358173278 1372032189 1419908427 1487523114 1524310326 1555137801 1629191982 1659989562 1735443633 1746222786 1818083806 1825596549 1900723979 1912529718 1999462887 2037259917 2134272294 2231284671 2337536322 2419103246 2443787973 2489984343 2727125709 2744064378 2839816854 2868794577 2986851967 3110275602 3201408441 3470887266 3506304483 3628654869 3651193098 3801447958 3998925774 4074519834 4259725281 4462569342 4665413403 4887575946 4979968686 5206330899 5454251418 5702171937 5737589154 5973703934 5998388661 6111779751 6363293321 6402816882 6693854013 7012608966 7257309738 7331363919 7469953029 8181377127 8519450562 8960555901 9330826806 9604225323 10412661798 10518913449 10885964607 11404343874 11996777322 12223559502 12726586642 12779175843 13305067853 13387708026 13996240209 14662727838 14939906058 15618992697 16362754254 17106515811 17921111802 19089879963 19208450646 20081562039 20907963769 21037826898 21771929214 21994091757 22409859087 24544131381 25558351686 26610135706 26881667703 27992480418 31237985394 31556740347 32657893821 34213031622 38179759926 39915203559 40163124078 41815927538 41988720627 43988183514 44819718174 46856978091 49088262762 51319547433 53763335406 57269639889 62723891307 63113480694 65315787642 65982275271 67229577261 73632394143 79830407118 80645003109 83977441254 93713956182 97973681463 102639094866 114539279778 119745610677 125447782614 131964550542 134459154522 140570934273 146355746383 147264788286 153958642299 161290006218 171808919667 188171673921 195947362926 220897182429 239491221354 241935009327 281141868546 292711492766 293921044389 307917284598 343617839334 359236832031 376343347842 439067239149 441794364858 461875926897 483870018654 515426759001 564515021763 587842088778 718473664062 725805027981 878134478298 923751853794 1030853518002 1077710496093 1129030043526 1317201717447 1451610055962 1546280277003 1693545065289 2155420992186 2634403434894 3092560554006 3233131488279 3387090130578 3951605152341 5080635195867 6466262976558 7903210304682 10161270391734 11854815457023 23709630914046 35564446371069 71128892742138
• Sum of all divisors σ(n): 213627043322784
• Sum of proper divisors (its aliquot sum) s(n): 142498150580646
• 71128892742138 is an abundant number, because the sum of its proper divisors (142498150580646) is greater than itself. Its abundance is 71369257838508

Bases of 71128892742138

• Binary: 10000001011000011111100011000101001100111111010₂
• Hexadecimal: 0x40B0FC6299FA
• Base-36: P7O5U8TMI

Squares and roots of 71128892742138

• 71128892742138 squared (71128892742138²) is 5059319382722571852960811044
• 71128892742138 cubed (71128892742138³) is 359863785721893647346453438793713634572072
• The square root of 71128892742138 is 8433794.6822375277
• The cube root of 71128892742138 is 41433.2196871309

Scales and comparisons

• 71,128,892,742,138 seconds is equal to 2,261,678 years, 40 weeks, 1 day, 9 hours, 42 minutes, 18 seconds.
• To count from 1 to 71,128,892,742,138 would take you about five million, six hundred fifty-four thousand, one hundred ninety-six 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 71128892742138 cubic inches would be around 3452.8 feet tall.

Recreational maths with 71128892742138

• 71128892742138 backwards is 83124729882117
• 71128892742138 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 71128892742138's digits is 63
• More coming soon!