40391087434008012

Names of 40391087434008012

• Cardinal: 40391087434008012 can be written as Forty quadrillion, three hundred ninety-one trillion, eighty-seven billion, four hundred thirty-four million, eight thousand and twelve.

Scientific notation

• Scientific notation: 4.0391087434008012 × 10¹⁶

Factors of 40391087434008012

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 378672

Divisors of 40391087434008012

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 97 108 117 156 162 167 194 234 291 324 334 351 388 468 501 582 668 702 873 1002 1053 1164 1261 1404 1503 1571 1746 2004 2106 2171 2522 2619 3006 3142 3492 3783 4212 4342 4509 4713 5044 5238 6012 6284 6513 7566 7857 8684 9018 9426 10476 11349 13026 13527 14139 15132 15714 16199 18036 18852 19539 20423 22698 26052 27054 28278 31428 32398 34047 39078 40846 42417 45396 48597 54108 56556 58617 61269 64796 68094 78156 81692 84834 97194 102141 117234 122538 127251 136188 145791 152387 169668 175851 183807 194388 204282 210587 234468 245076 254502 262357 291582 304774 351702 367614 376819 408564 421174 437373 457161 509004 524714 551421 583164 609548 631761 703404 735228 753638 787071 842348 874746 914322 1049428 1102842 1130457 1263522 1312119 1371483 1507276 1574142 1654263 1749492 1828644 1895283 1981031 2205684 2260914 2361213 2527044 2624238 2742966 3148284 3308526 3391371 3410641 3790566 3962062 4114449 4521828 4722426 4898647 5248476 5485932 5685849 5943093 6617052 6782742 6821282 7083639 7581132 7924124 8228898 9444852 9797294 10174113 10231923 11371698 11886186 12343347 13565484 13642564 14167278 14695941 16457796 17057547 17829279 19594588 20348226 20463846 21250917 22743396 23772372 24686694 25448629 28334556 29391882 30522339 30695769 34115094 35658558 36551443 40696452 40927692 42501834 44087823 49373388 50897258 53487837 58783764 61044678 61391538 62928773 68230188 71317116 73102886 76345887 85003668 88175646 92087307 101794516 106975674 109654329 122089356 122783076 125857546 132263469 146205772 152691774 160463511 176351292 184174614 188786319 213951348 219308658 229037661 251715092 264526938 276261921 305383548 320927022 328962987 330832177 368349228 377572638 396790407 438617316 458075322 475168759 529053876 552523842 566358957 591982649 641854044 657925974 661664354 687112983 755145276 793580814 818074049 916150644 950337518 986888961 992496531 1105047684 1132717914 1183965298 1315851948 1323328708 1374225966 1425506277 1587161628 1636148098 1699076871 1775947947 1900675036 1973777922 1984993062 2061338949 2265435828 2367930596 2454222147 2748451932 2851012554 2960666883 2977489593 3272296196 3398153742 3551895894 3947555844 3969986124 4122677898 4276518831 4908444294 5097230613 5327843841 5702025108 5921333766 5954979186 6104090981 6796307484 7103791788 7362666441 7695774437 8245355796 8553037662 8932468779 9816888588 10194461226 10655687682 11842667532 11909958372 12208181962 12829556493 14725332882 15391548874 15983531523 17106075324 17864937558 18312272943 20388922452 21311375364 22087999323 23087323311 24416363924 25659112986 26797406337 29450665764 30783097748 31967063046 35729875116 36624545886 38488669479 44175998646 46174646622 47950594569 51318225972 53594812674 54936818829 57422316953 63934126092 66263997969 69261969933 73249091772 76977338958 79353182753 88351997292 92349293244 95901189138 98861102383 107189625348 109873637658 114844633906 132527995938 138523939866 153954677916 158706365506 164810456487 172266950859 191802378276 197722204766 207785909799 219747275316 229689267812 238059548259 265055991876 277047879732 296583307149 317412731012 329620912974 344533901718 395444409532 415571819598 476119096518 494431369461 516800852577 593166614298 623357729397 659241825948 689067803436 714178644777 746490120389 831143639196 889749921447 952238193036 988862738922 1033601705154 1186333228596 1246715458794 1285194330979 1428357289554 1492980240778 1550402557731 1779499842894 1977725477844 2067203410308 2142535934331 2239470361167 2493430917588 2570388661958 2669249764341 2856714579108 2985960481556 3100805115462 3558999685788 3855582992937 4285071868662 4478940722334 4651207673193 5140777323916 5338499528682 6201610230924 6427607802993 6718411083501 7711165985874 8007749293023 8570143737324 8957881444668 9302415346386 9589526931151 10676999057364 11566748978811 12855215605986 13436822167002 15422331971748 16015498586046 18604830692772 19179053862302 20155233250503 23133497957622 25710431211972 26873644334004 28768580793453 32030997172092 34700246936433 38358107724604 40310466501006 46266995915244 57537161586906 60465699751509 69400493872866 80620933002012 86305742380359 104100740809299 115074323173812 120931399503018 124663850104963 138800987745732 172611484760718 208201481618598 241862799006036 249327700209926 258917227141077 345222969521436 373991550314889 416402963237196 498655400419852 517834454282154 747983100629778 776751681423231 1035668908564308 1121974650944667 1495966201259556 1553503362846462 2243949301889334 3107006725692924 3365923952834001 4487898603778668 6731847905668002 10097771858502003 13463695811336004 20195543717004006 40391087434008012
• Sum of all divisors σ(n): 115646712183636480
• Sum of proper divisors (its aliquot sum) s(n): 75255624749628468
• 40391087434008012 is an abundant number, because the sum of its proper divisors (75255624749628468) is greater than itself. Its abundance is 34864537315620456

Bases of 40391087434008012

• Binary: 10001111011111110111101011100010100110001000010111001100₂
• Hexadecimal: 0x8F7F7AE29885CC
• Base-36: B1PG1EN8GR0

Squares and roots of 40391087434008012

• 40391087434008012 squared (40391087434008012²) is 1631439944101679931141042480192144
• 40391087434008012 cubed (40391087434008012³) is 65895633425544097781833088862957403456269795457728
• The square root of 40391087434008012 is 200975340.3629609779
• The cube root of 40391087434008012 is 343106.1599504979

Scales and comparisons

• 40,391,087,434,008,012 seconds is equal to 1,284,311,642 years, 29 weeks, 2 days, 14 hours, 40 minutes, 12 seconds.
• To count from 1 to 40,391,087,434,008,012 would take you about three billion, eight hundred fifty-two million, nine hundred thirty-four thousand, nine hundred twenty-seven 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 40391087434008012 cubic inches would be around 28592.2 feet tall.

Recreational maths with 40391087434008012

• 40391087434008012 backwards is 21080043478019304
• 40391087434008012 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40391087434008012's digits is 54
• More coming soon!