18374530428

Names of 18374530428

• Cardinal: 18374530428 can be written as Eighteen billion, three hundred seventy-four million, five hundred thirty thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8374530428 × 10¹⁰

Factors of 18374530428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 19848

Divisors of 18374530428

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 31 36 54 62 93 108 124 186 279 281 372 558 562 837 843 1116 1124 1674 1686 2529 3348 3372 5058 7587 8711 10116 15174 17422 19531 26133 30348 34844 39062 52266 58593 78124 78399 104532 117186 156798 175779 234372 235197 313596 351558 470394 527337 605461 703116 940788 1054674 1210922 1816383 2109348 2421844 3632766 5449149 5488211 7265532 10898298 10976422 16347447 16464633 21796596 21952844 32694894 32929266 49393899 65389788 65858532 98787798 148181697 170134541 197575596 296363394 340269082 510403623 592726788 680538164 1020807246 1531210869 2041614492 3062421738 4593632607 6124843476 9187265214 18374530428
• Sum of all divisors σ(n): 49351895040
• Sum of proper divisors (its aliquot sum) s(n): 30977364612
• 18374530428 is an abundant number, because the sum of its proper divisors (30977364612) is greater than itself. Its abundance is 12602834184

Bases of 18374530428

• Binary: 10001000111001101010001010101111100₂
• Hexadecimal: 0x44735157C
• Base-36: 8FVPYF0

Squares and roots of 18374530428

• 18374530428 squared (18374530428²) is 337623368449497863184
• 18374530428 cubed (18374530428³) is 6203670856779153668395388962752
• The square root of 18374530428 is 135552.6850637787
• The cube root of 18374530428 is 2638.7935654997

Scales and comparisons

• 18,374,530,428 seconds is equal to 584 years, 13 weeks, 1 day, 4 hours, 13 minutes, 48 seconds.
• To count from 1 to 18,374,530,428 would take you about one thousand, one hundred sixty-eight 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 18374530428 cubic inches would be around 219.9 feet tall.

Recreational maths with 18374530428

• 18374530428 backwards is 82403547381
• The number of decimal digits it has is: 11
• The sum of 18374530428's digits is 45
• More coming soon!