427039946991

Names of 427039946991

• Cardinal: 427039946991 can be written as Four hundred twenty-seven billion, thirty-nine million, nine hundred forty-six thousand, nine hundred ninety-one.

Scientific notation

• Scientific notation: 4.27039946991 × 10¹¹

Factors of 427039946991

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 64

Divisors of 427039946991

• Number of divisors d(n): 234
• Complete list of divisors:
  1 3 7 9 21 23 27 31 49 63 69 81 93 147 161 189 207 217 243 279 441 483 529 567 621 651 713 729 837 1127 1323 1449 1519 1587 1701 1863 1953 2139 2187 2511 3381 3703 3969 4347 4557 4761 4991 5103 5589 5859 6417 6561 7533 10143 11109 11907 13041 13671 14283 14973 15309 16399 16767 17577 19251 19683 22599 25921 30429 33327 34937 35721 39123 41013 42849 44919 45927 49197 50301 52731 57753 59049 67797 77763 91287 99981 104811 107163 114793 117369 123039 128547 134757 137781 147591 150903 158193 173259 177147 203391 233289 273861 299943 314433 321489 344379 352107 369117 385641 404271 413343 442773 452709 474579 519777 531441 610173 699867 803551 821583 899829 943299 964467 1033137 1056321 1107351 1156923 1212813 1240029 1328319 1358127 1423737 1559331 1830519 2099601 2410653 2464749 2699487 2829897 2893401 3099411 3168963 3322053 3470769 3638439 3720087 3984957 4074381 4271211 4677993 5491557 6298803 7231959 7394247 8098461 8489691 8680203 9298233 9506889 9966159 10412307 10915317 11954871 12223143 12813633 14033979 16474671 18896409 21695877 22182741 24295383 25469073 26040609 27894699 28520667 29898477 31236921 32745951 35864613 38440899 42101937 56689227 65087631 66548223 72886149 76407219 83684097 85562001 89695431 93710763 98237853 107593839 115322697 126305811 170067681 195262893 199644669 218658447 229221657 251052291 269086293 281132289 294713559 322781517 378917433 510203043 585788679 598934007 655975341 687664971 753156873 807258879 884140677 968344551 1530609129 1757366037 1967926023 2062994913 2259470619 2652422031 2905033653 4591827387 5272098111 6188984739 6778411857 8715100959 13775482161 15816294333 18566954217 20335235571 47448882999 61005706713 142346648997 427039946991
• Sum of all divisors σ(n): 804073980192
• Sum of proper divisors (its aliquot sum) s(n): 377034033201
• 427039946991 is a deficient number, because the sum of its proper divisors (377034033201) is less than itself. Its deficiency is 50005913790

Bases of 427039946991

• Binary: 110001101101101100100000111100011101111₂
• Hexadecimal: 0x636D9078EF
• Base-36: 5G6GK3XR

Squares and roots of 427039946991

• 427039946991 squared (427039946991²) is 182363116326076089954081
• 427039946991 cubed (427039946991³) is 77876335529001100125023297864120271
• The square root of 427039946991 is 653482.9355009969
• The cube root of 427039946991 is 7530.4830300769

Scales and comparisons

• 427,039,946,991 seconds is equal to 13,578 years, 28 weeks, 3 days, 23 hours, 29 minutes, 51 seconds.
• To count from 1 to 427,039,946,991 would take you about twenty-seven thousand, one hundred fifty-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 427039946991 cubic inches would be around 627.5 feet tall.

Recreational maths with 427039946991

• 427039946991 backwards is 199649930724
• 427039946991 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 427039946991's digits is 63
• More coming soon!