406840002642

Names of 406840002642

• Cardinal: 406840002642 can be written as Four hundred six billion, eight hundred forty million, two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.06840002642 × 10¹¹

Factors of 406840002642

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1131

Divisors of 406840002642

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 229 243 342 421 457 458 486 513 687 842 914 1026 1263 1371 1374 1539 2061 2526 2742 3078 3789 4113 4122 4351 4617 6183 7578 7999 8226 8683 8702 9234 11367 12339 12366 13053 15998 17366 18549 22734 23997 24678 26049 26106 34101 37017 37098 39159 47994 52098 55647 68202 71991 74034 78147 78318 96409 102303 104653 111051 111294 117477 143982 156294 192397 192818 204606 209306 215973 222102 234441 234954 289227 313959 352431 384794 431946 468882 577191 578454 627918 647919 703323 704862 867681 941877 1057293 1154382 1295838 1406646 1731573 1735362 1831771 1883754 1943757 1988407 2109969 2114586 2603043 2825631 3463146 3655543 3663542 3887514 3976814 4219938 5194719 5206086 5495313 5651262 5965221 7311086 7809129 8476893 10389438 10966629 10990626 11930442 15584157 15618258 16485939 16953786 17895663 21933258 23427387 25430679 31168314 32899887 32971878 35791326 44058913 46752471 46854774 49457817 50861358 53686989 65799774 88117826 93504942 98699661 98915634 107373978 132176739 148373451 161060967 197399322 264353478 296098983 296746902 322121934 396530217 445120353 483182901 592197966 793060434 837119347 888296949 890240706 966365802 1189590651 1674238694 1776593898 2379181302 2511358041 3568771953 5022716082 7137543906 7534074123 10706315859 15068148246 21412631718 22602222369 45204444738 67806667107 135613334214 203420001321 406840002642
• Sum of all divisors σ(n): 970864003200
• Sum of proper divisors (its aliquot sum) s(n): 564024000558
• 406840002642 is an abundant number, because the sum of its proper divisors (564024000558) is greater than itself. Its abundance is 157183997916

Bases of 406840002642

• Binary: 101111010111001100011011100100001010010₂
• Hexadecimal: 0x5EB98DC852
• Base-36: 56WE174I

Squares and roots of 406840002642

• 406840002642 squared (406840002642²) is 165518787749742566980164
• 406840002642 cubed (406840002642³) is 67339664045405903185029783721593288
• The square root of 406840002642 is 637840.1074266183
• The cube root of 406840002642 is 7409.8238326227

Scales and comparisons

• 406,840,002,642 seconds is equal to 12,936 years, 13 weeks, 1 day, 7 hours, 50 minutes, 42 seconds.
• To count from 1 to 406,840,002,642 would take you about twenty-five thousand, eight hundred seventy-two 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 406840002642 cubic inches would be around 617.5 feet tall.

Recreational maths with 406840002642

• 406840002642 backwards is 246200048604
• The number of decimal digits it has is: 12
• The sum of 406840002642's digits is 36
• More coming soon!