142346989521

Names of 142346989521

• Cardinal: 142346989521 can be written as One hundred forty-two billion, three hundred forty-six million, nine hundred eighty-nine thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.42346989521 × 10¹¹

Factors of 142346989521

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 154

Divisors of 142346989521

• Number of divisors d(n): 135
• Complete list of divisors:
  1 3 9 11 27 33 37 81 99 103 111 121 297 309 333 363 407 891 927 999 1089 1133 1221 1369 2781 2997 3267 3399 3663 3811 4107 4477 8343 9801 10197 10609 10989 11433 12321 12463 13431 15059 30591 31827 32967 34299 36963 37389 40293 41921 45177 91773 95481 102897 110889 112167 116699 120879 125763 135531 141007 165649 286443 308691 336501 350097 362637 377289 392533 406593 423021 461131 496947 859329 1009503 1050291 1131867 1177599 1219779 1269063 1283689 1383393 1490841 1551077 3150873 3395601 3532797 3807189 3851067 4150179 4317863 4472523 4653231 9452619 10598391 11421567 11553201 12450537 12953589 13417569 13959693 14523721 17061847 31795173 34659603 37351611 38860767 41879079 43571163 47496493 51185541 103978809 116582301 125637237 130713489 142489479 153556623 159760931 349746903 392140467 427468437 460669869 479282793 1176421401 1282405311 1382009607 1437848379 1757370241 3847215933 4313545137 5272110723 12940635411 15816332169 47448996507 142346989521
• Sum of all divisors σ(n): 242572862763
• Sum of proper divisors (its aliquot sum) s(n): 100225873242
• 142346989521 is a deficient number, because the sum of its proper divisors (100225873242) is less than itself. Its deficiency is 42121116279

Bases of 142346989521

• Binary: 10000100100100100010101010111111010001₂
• Hexadecimal: 0x21248AAFD1
• Base-36: 1TE5Q029

Squares and roots of 142346989521

• 142346989521 squared (142346989521²) is 20262665425691683809441
• 142346989521 cubed (142346989521³) is 2884329423018463119399343387867761
• 142346989521 is a perfect square number. Its square root is 377289
• The cube root of 142346989521 is 5221.3494737359

Scales and comparisons

• 142,346,989,521 seconds is equal to 4,526 years, 10 weeks, 14 hours, 25 minutes, 21 seconds.
• To count from 1 to 142,346,989,521 would take you about nine thousand and fifty-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 142346989521 cubic inches would be around 435.1 feet tall.

Recreational maths with 142346989521

• 142346989521 backwards is 125989643241
• The number of decimal digits it has is: 12
• The sum of 142346989521's digits is 54
• More coming soon!