42157451396907

Names of 42157451396907

• Cardinal: 42157451396907 can be written as Forty-two trillion, one hundred fifty-seven billion, four hundred fifty-one million, three hundred ninety-six thousand, nine hundred seven.

Scientific notation

• Scientific notation: 4.2157451396907 × 10¹³

Factors of 42157451396907

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4831

Divisors of 42157451396907

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 7 9 11 17 21 29 31 33 51 63 77 87 93 99 119 153 187 203 217 231 261 279 319 341 357 493 527 561 609 651 693 841 899 957 1023 1071 1309 1479 1581 1683 1827 1953 2233 2387 2523 2697 2871 3069 3451 3689 3927 4437 4733 4743 5423 5797 5887 6293 6699 7161 7569 8091 9251 9889 10353 11067 11781 14199 14297 15283 16269 17391 17661 18879 20097 21483 24389 26071 27753 29667 31059 33131 33201 37961 40579 42597 42891 45849 48807 52063 52173 52983 56637 64757 69223 73167 78213 80461 83259 89001 99393 100079 106981 113883 121737 128673 137257 137547 146723 156189 157267 168113 170723 182497 194271 207669 219501 234639 241383 268279 286781 298179 300237 320943 341649 364441 365211 411771 414613 440169 443207 468567 471801 504339 512169 547491 563227 582813 623007 724149 756059 804837 860343 885071 900711 960799 962829 1027061 1093323 1100869 1176791 1235313 1243839 1320507 1329621 1415403 1509827 1513017 1536507 1613953 1642473 1689681 1877953 2007467 2268177 2333369 2414511 2494291 2581029 2655213 2882397 2902291 3081183 3102449 3279969 3302607 3530373 3731517 3980453 3988863 4254967 4529481 4560743 4841859 4875277 5069043 5292413 5633859 6022401 6195497 6804531 7000107 7482873 7965639 8316649 8647191 8706873 9243549 9307347 9907821 10568789 10591119 11297671 11941359 12764901 12853003 13588443 13682229 14525577 14625831 15877239 16333583 16901577 17460037 18067203 18586491 21000321 22448619 24949947 25667059 26120619 27437201 27863171 27922041 29784769 31706367 31925201 33893013 34126939 35824077 38294703 38559009 41046687 43784983 43877493 46804637 47631717 49000749 52380111 55759473 58216543 67667701 72334439 74849841 77001177 82311603 83589513 89354307 89971021 95119101 95775603 101679039 102380817 115433137 115677027 123394043 131354949 140413911 141383033 147002247 157140333 174649629 179669413 192060407 203003103 217003317 231003531 246934809 250768539 268062921 269913063 287326809 306494881 307142451 327632459 346299411 370182129 394064847 421241733 424149099 473673907 506341073 523948887 539008239 576181221 609009309 651009951 744344711 795678829 808031959 809739189 863758301 919484643 982897377 989681231 1038898233 1110546387 1269764507 1272447297 1357334473 1421021721 1519023219 1617024717 1728543663 1962363329 2097698731 2233034133 2387036487 2424095877 2591274903 2758453929 2948692131 2969043693 3578427247 3809293521 4072003419 4263065163 4557069657 5210412977 5569751803 5887089987 6293096193 6699102399 7161109461 7272287631 7773824709 8888351549 8907131079 9501341311 10735281741 11427880563 12216010257 13736543303 14683891117 15631238931 16709255409 17661269961 18879288579 21585996619 23074686041 25048990729 26665054647 28504023933 32205845223 39362699717 41209629909 44051673351 46893716793 50127766227 60833263199 64757989857 69224058123 75146972187 79995163941 85512071799 118088099151 123628889727 132155020053 151101976333 161522802287 182499789597 194273969571 207672174369 225440916561 275538898019 354264297453 425832842393 453305928999 484568406861 547499368791 669165895189 826616694057 1277498527179 1359917786997 1453705220583 2007497685567 2479850082171 3832495581537 4684161266323 6022493056701 14052483798969 42157451396907
• Sum of all divisors σ(n): 85960447672320
• Sum of proper divisors (its aliquot sum) s(n): 43802996275413
• 42157451396907 is an abundant number, because the sum of its proper divisors (43802996275413) is greater than itself. Its abundance is 1645544878506

Bases of 42157451396907

• Binary: 1001100101011110001011111010100100011100101011₂
• Hexadecimal: 0x26578BEA472B
• Base-36: EXYV636SR

Squares and roots of 42157451396907

• 42157451396907 squared (42157451396907²) is 1777250708282575965649166649
• 42157451396907 cubed (42157451396907³) is 74924360354541237297944804993965486154643
• The square root of 42157451396907 is 6492876.9738003661
• The cube root of 42157451396907 is 34803.6492069059

Scales and comparisons

• 42,157,451,396,907 seconds is equal to 1,340,476 years, 28 weeks, 5 days, 5 hours, 48 minutes, 27 seconds.
• To count from 1 to 42,157,451,396,907 would take you about three million, three hundred fifty-one thousand, one hundred ninety-one 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 42157451396907 cubic inches would be around 2900.3 feet tall.

Recreational maths with 42157451396907

• 42157451396907 backwards is 70969315475124
• 42157451396907 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42157451396907's digits is 63
• More coming soon!