18125454760

Names of 18125454760

• Cardinal: 18125454760 can be written as Eighteen billion, one hundred twenty-five million, four hundred fifty-four thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.812545476 × 10¹⁰

Factors of 18125454760

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3055

Divisors of 18125454760

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 3041 6082 12164 15205 21287 24328 30410 42574 60820 85148 106435 121640 149009 170296 212870 298018 425740 596036 745045 851480 1192072 1490090 2980180 5960360 9247681 18495362 36990724 46238405 64733767 73981448 92476810 129467534 184953620 258935068 323668835 369907240 453136369 517870136 647337670 906272738 1294675340 1812545476 2265681845 2589350680 3625090952 4531363690 9062727380 18125454760
• Sum of all divisors σ(n): 47456208990
• Sum of proper divisors (its aliquot sum) s(n): 29330754230
• 18125454760 is an abundant number, because the sum of its proper divisors (29330754230) is greater than itself. Its abundance is 11205299470

Bases of 18125454760

• Binary: 10000111000010111000111110110101000₂
• Hexadecimal: 0x4385C7DA8
• Base-36: 8BRFEEG

Squares and roots of 18125454760

• 18125454760 squared (18125454760²) is 328532110256806657600
• 18125454760 cubed (18125454760³) is 5954793901667081054395610176000
• The square root of 18125454760 is 134630.8091040085
• The cube root of 18125454760 is 2626.8159049973

Scales and comparisons

• 18,125,454,760 seconds is equal to 576 years, 17 weeks, 2 days, 8 hours, 32 minutes, 40 seconds.
• To count from 1 to 18,125,454,760 would take you about one thousand, one hundred 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 18125454760 cubic inches would be around 218.9 feet tall.

Recreational maths with 18125454760

• 18125454760 backwards is 06745452181
• The number of decimal digits it has is: 11
• The sum of 18125454760's digits is 43
• More coming soon!