406397313879921

Names of 406397313879921

• Cardinal: 406397313879921 can be written as Four hundred six trillion, three hundred ninety-seven billion, three hundred thirteen million, eight hundred seventy-nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.06397313879921 × 10¹⁴

Factors of 406397313879921

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 245

Divisors of 406397313879921

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 81 91 109 113 117 169 189 243 273 327 339 351 507 567 729 763 791 819 981 1017 1053 1183 1417 1469 1521 1701 2187 2197 2289 2373 2457 2943 3051 3159 3549 4251 4407 4563 5103 6561 6591 6867 7119 7371 8829 9153 9477 9919 10283 10647 11881 12317 12753 13221 13689 15309 15379 18421 19097 19683 19773 20601 21357 22113 26487 27459 28431 29757 30849 31941 35643 36951 38259 39663 41067 45927 46137 55263 57291 59319 61803 64071 66339 79461 82377 83167 85293 86219 89271 92547 95823 106929 110853 114777 118989 123201 128947 133679 137781 138411 154453 160121 165789 171873 177957 185409 192213 199017 238383 239473 247131 248261 249501 255879 258657 267813 277641 287469 320787 332559 344331 356967 369603 386841 401037 415233 463359 480363 497367 515619 533871 556227 576639 597051 715149 718419 741393 744783 748503 775971 803439 832923 862407 962361 997677 1032993 1070901 1081171 1108809 1120847 1160523 1203111 1245699 1342553 1390077 1441089 1492101 1546857 1601613 1668681 1676311 1729917 1737827 1791153 2007889 2081573 2145447 2155257 2224179 2234349 2245509 2327913 2410317 2498769 2587221 2887083 2993031 3098979 3212703 3243513 3326427 3362541 3481569 3609333 3737097 4027659 4170231 4323267 4476303 4640571 4804839 5006043 5028933 5189751 5213481 6023667 6244719 6465771 6703047 6736527 6983739 7230951 7496307 7761663 8661249 8979093 9296937 9397871 9638109 9730539 10087623 10444707 10827999 11211291 12082977 12510693 12969801 13428909 13921713 14055223 14414517 14571011 15018129 15086799 15569253 15640443 17453189 18071001 18734157 19397313 20109141 20209581 20951217 21692853 22488921 23284989 25983747 26102557 26937279 27060449 27890811 28193613 28914327 29191617 30262869 31334121 32483997 33633873 36248931 37532079 38909403 40286727 41765139 42165669 43243551 43713033 45260397 46921329 52359567 54213003 56202471 58191939 60327423 60628743 62853651 65078559 67466763 77951241 78307671 80811837 81181347 84580839 87574851 90788607 94002363 97451991 100901619 108746793 112596237 116728209 120860181 122172323 125295417 126497007 131139099 135781191 140763987 157078701 162639009 168607413 174575817 180982269 181886229 182717899 188560953 189423143 195235677 202400289 226891457 233853723 234923013 242435511 243544041 253742517 262724553 272365821 282007089 292355973 302704857 326240379 337788711 350184627 362580543 366516969 375886251 379491021 393417297 407343573 422291961 471236103 487917027 505822239 523727451 542946807 545658687 548153697 565682859 568269429 680674371 704769039 730632123 761227551 788173659 817097463 846021267 877067919 978721137 1013366133 1050553881 1099550907 1138473063 1180251891 1222030719 1266875883 1413708309 1463751081 1517466717 1571182353 1588240199 1628840421 1636976061 1644461091 1697048577 1704808287 2042023113 2114307117 2191896369 2283682653 2364520977 2451292389 2538063801 2631203757 2936163411 2949588941 3040098399 3151661643 3298652721 3415419189 3540755673 3666092157 3800627649 4241124927 4391253243 4552400151 4713547059 4764720597 4886521263 4933383273 5114424861 6126069339 6342921351 6575689107 6851047959 7093562931 7353877167 8808490233 8848766823 9895958163 10246257567 10622267019 10998276471 11401882947 12723374781 13173759729 13657200453 14294161791 14800149819 15343274583 18378208017 19028764053 19727067321 20553143877 20647122587 21280688793 22061631501 26425470699 26546300469 29687874489 30738772701 31866801057 32994829413 34205648841 38170124343 39521279187 40971601359 42882485373 44400449457 46029823749 55134624051 57086292159 59181201963 61659431631 61941367761 79638901407 89063623467 92216318103 95600403171 114510373029 128647456119 133201348371 138089471247 165403872153 171258876477 177543605889 184978294893 185824103283 238916704221 267190870401 276648954309 286801209513 343531119087 385942368357 399604045113 414268413741 496211616459 513776629431 532630817667 557472309849 716750112663 801572611203 1157827105071 1198812135339 1242805241223 1488634849377 1672416929547 2150250337989 2404717833609 3473481315213 3596436406017 3728415723669 4465904548131 5017250788641 6450751013967 10420443945639 15051752365923 19352253041901 31261331836917 45155257097769 58056759125703 135465771293307 406397313879921
• Sum of all divisors σ(n): 768426608759040
• Sum of proper divisors (its aliquot sum) s(n): 362029294879119
• 406397313879921 is a deficient number, because the sum of its proper divisors (362029294879119) is less than itself. Its deficiency is 44368019000802

Bases of 406397313879921

• Binary: 1011100011001110110111111100010000000111101110001₂
• Hexadecimal: 0x1719DBF880F71
• Base-36: 4020CJTE29

Squares and roots of 406397313879921

• 406397313879921 squared (406397313879921²) is 165158776728815029878806966241
• 406397313879921 cubed (406397313879921³) is 67120083226284033794757516632013814974746961
• The square root of 406397313879921 is 20159298.4471166801
• The cube root of 406397313879921 is 74071.3527676147

Scales and comparisons

• 406,397,313,879,921 seconds is equal to 12,922,177 years, 26 weeks, 4 days, 8 hours, 25 minutes, 21 seconds.
• To count from 1 to 406,397,313,879,921 would take you about thirty-two million, three hundred five thousand, four hundred forty-three 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 406397313879921 cubic inches would be around 6172.6 feet tall.

Recreational maths with 406397313879921

• 406397313879921 backwards is 129978313793604
• The number of decimal digits it has is: 15
• The sum of 406397313879921's digits is 72
• More coming soon!