18288289329831

Names of 18288289329831

• Cardinal: 18288289329831 can be written as Eighteen trillion, two hundred eighty-eight billion, two hundred eighty-nine million, three hundred twenty-nine thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 1.8288289329831 × 10¹³

Factors of 18288289329831

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 135

Divisors of 18288289329831

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 27 53 79 81 159 237 243 477 711 729 1431 2133 2187 2809 4187 4293 6241 6399 6561 8427 12561 12879 18723 19197 19683 25281 37683 38637 56169 57591 75843 113049 115911 148877 168507 172773 221911 227529 330773 339147 347733 446631 505521 518319 665733 682587 992319 1017441 1043199 1339893 1516563 1554957 1997199 2047761 2976957 3052323 4019679 4549689 5991597 6143283 8930871 9156969 11761283 12059037 13649067 17530969 17974791 18429849 26792613 27470907 35283849 36177111 40947201 52592907 53924373 55289547 80377839 82412721 105851547 108531333 122841603 157778721 161773119 241133517 317554641 325593999 473336163 485319357 723400551 929141357 952663923 976781997 1420008489 1455958071 2170201653 2787424071 2857991769 2930345991 4260025467 4367874213 6510604959 8362272213 8573975307 12780076401 25086816639 25721925921 38340229203 75260449917 77165777763 115020687609 225781349751 231497333289 345062062827 677344049253 2032032147759 6096096443277 18288289329831
• Sum of all divisors σ(n): 28317901494960
• Sum of proper divisors (its aliquot sum) s(n): 10029612165129
• 18288289329831 is a deficient number, because the sum of its proper divisors (10029612165129) is less than itself. Its deficiency is 8258677164702

Bases of 18288289329831

• Binary: 100001010001000010010111111010011001010100111₂
• Hexadecimal: 0x10A212FD32A7
• Base-36: 6HDIV9ZFR

Squares and roots of 18288289329831

• 18288289329831 squared (18288289329831²) is 334461526611610407106488561
• 18288289329831 cubed (18288289329831³) is 6116729168370101664405188765102357563191
• The square root of 18288289329831 is 4276480.9516506675
• The cube root of 18288289329831 is 26346.5868569597

Scales and comparisons

• 18,288,289,329,831 seconds is equal to 581,511 years, 1 week, 4 days, 9 hours, 23 minutes, 51 seconds.
• To count from 1 to 18,288,289,329,831 would take you about one million, four hundred fifty-three thousand, seven hundred seventy-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 18288289329831 cubic inches would be around 2195.5 feet tall.

Recreational maths with 18288289329831

• 18288289329831 backwards is 13892398288281
• The number of decimal digits it has is: 14
• The sum of 18288289329831's digits is 72
• More coming soon!