40455879387561

Names of 40455879387561

• Cardinal: 40455879387561 can be written as Forty trillion, four hundred fifty-five billion, eight hundred seventy-nine million, three hundred eighty-seven thousand, five hundred sixty-one.

Scientific notation

• Scientific notation: 4.0455879387561 × 10¹³

Factors of 40455879387561

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4854

Divisors of 40455879387561

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 9 11 17 27 29 33 51 61 81 87 99 121 153 183 187 261 297 319 363 459 493 549 561 671 783 841 891 957 1037 1089 1377 1479 1647 1683 1769 2013 2057 2349 2523 2871 3111 3267 3509 4437 4733 4941 5049 5307 5423 6039 6171 7381 7569 8613 9251 9333 9801 10527 11407 13311 14199 14297 15147 15921 16269 18117 18513 19459 22143 22707 25839 27753 27999 30073 31581 34221 39933 42597 42891 47763 48807 51301 52063 54351 55539 58377 59653 66429 68121 80461 83259 83997 90219 94743 101761 102663 125477 127791 128673 137257 143289 146421 153903 156189 157267 166617 175131 178959 199287 214049 241383 249777 270657 284229 288713 305283 307989 330803 376431 383373 386019 411771 439263 461709 468567 471801 525393 536877 564311 572693 597861 642147 724149 749331 811971 866139 872117 885071 915849 923967 992409 1129293 1158057 1235313 1385127 1405701 1415403 1509827 1576179 1610631 1692933 1718079 1729937 1926441 2172447 2333369 2435913 2598417 2616351 2655213 2747547 2977227 3175843 3387879 3638833 3705939 3980453 4155381 4217103 4246209 4529481 4831893 4908121 5078799 5154237 5189811 5779323 6207421 6517341 7000107 7795251 7849053 7965639 8242641 8372677 8931681 9527529 9593287 9735781 10163637 10916499 11117817 11941359 12738627 13588443 14724363 15236397 15462711 15569433 16608097 17337969 18622263 21000321 23385753 23547159 23896917 25118031 25667059 26795043 28582587 28779861 29207343 32749497 34934273 35824077 40765329 43784983 44173089 45709191 46388133 46708299 49824291 53989331 55866789 63000963 67667701 70641477 71690751 75354093 77001177 85747761 86339583 87622029 92099447 98248491 104802819 105526157 107472231 122295987 131354949 132519267 140124897 142335509 149472873 161967993 167600367 189002889 203003103 226062279 231003531 242807633 257243283 259018749 262866087 276298341 282337649 294745473 314408457 316578471 322416693 394064847 397557801 427006527 448418619 481634813 485903979 502801101 593882641 609009309 678186837 693010593 728422899 744344711 777056247 788598261 828895023 847012947 943225371 949735413 1013093917 1182194541 1281019581 1345255857 1444904439 1457711937 1565690599 1781647923 1827027927 2079031779 2185268697 2233034133 2486685069 2541038841 2670883963 2829676113 2849206239 3039281751 3546583623 3843058743 4127729761 4334713317 4373135811 4697071797 5344943769 5481083781 6555806091 6699102399 7460055207 7623116523 8012651889 8187791821 8547618717 9117845253 11529176229 12383189283 13004139951 14091215391 16034831307 17222596589 19667418273 20097307197 22869349569 24037955667 24563375463 27353535759 29379723593 37149567849 39012419853 42273646173 45405027371 48104493921 51667789767 60291921591 72113867001 73690126389 82060607277 88139170779 111448703547 126820938519 136215082113 155003369301 216341601003 221070379167 264417512337 334346110641 408645246339 465010107903 499455301081 663211137501 793252537011 1225935739017 1395030323709 1498365903243 2379757611033 3677807217051 4495097709729 13485293129187 40455879387561
• Sum of all divisors σ(n): 74053845297432
• Sum of proper divisors (its aliquot sum) s(n): 33597965909871
• 40455879387561 is a deficient number, because the sum of its proper divisors (33597965909871) is less than itself. Its deficiency is 6857913477690

Bases of 40455879387561

• Binary: 1001001100101101011110010100011110100110101001₂
• Hexadecimal: 0x24CB5E51E9A9
• Base-36: EC96A1PK9

Squares and roots of 40455879387561

• 40455879387561 squared (40455879387561²) is 1636678177020882992441528721
• 40455879387561 cubed (40455879387561³) is 66213254925810053779762833945432071639481
• The square root of 40455879387561 is 6360493.6433865729
• The cube root of 40455879387561 is 34328.9522532051

Scales and comparisons

• 40,455,879,387,561 seconds is equal to 1,286,371 years, 42 weeks, 6 days, 18 hours, 19 minutes, 21 seconds.
• To count from 1 to 40,455,879,387,561 would take you about three million, two hundred fifteen thousand, nine hundred twenty-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 40455879387561 cubic inches would be around 2860.7 feet tall.

Recreational maths with 40455879387561

• 40455879387561 backwards is 16578397855404
• The number of decimal digits it has is: 14
• The sum of 40455879387561's digits is 72
• More coming soon!