18444125744

Names of 18444125744

• Cardinal: 18444125744 can be written as Eighteen billion, four hundred forty-four million, one hundred twenty-five thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.8444125744 × 10¹⁰

Factors of 18444125744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 395

Divisors of 18444125744

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 11 16 22 29 44 58 88 116 176 232 319 353 464 638 706 841 1276 1412 1682 2552 2824 3364 3883 5104 5648 6728 7766 9251 10237 13456 15532 18502 20474 31064 37004 40948 62128 74008 81896 112607 124609 148016 163792 225214 249218 296873 450428 498436 593746 900856 996872 1187492 1370699 1801712 1993744 2374984 2741398 3265603 3613661 4749968 5482796 6531206 7227322 10965592 13062412 14454644 21931184 26124824 28909288 39750271 52249648 57818576 79500542 104796169 159001084 209592338 318002168 419184676 636004336 838369352 1152757859 1676738704 2305515718 4611031436 9222062872 18444125744
• Sum of all divisors σ(n): 40489511556
• Sum of proper divisors (its aliquot sum) s(n): 22045385812
• 18444125744 is an abundant number, because the sum of its proper divisors (22045385812) is greater than itself. Its abundance is 3601260068

Bases of 18444125744

• Binary: 10001001011010110110000011000110000₂
• Hexadecimal: 0x44B5B0630
• Base-36: 8H15MI8

Squares and roots of 18444125744

• 18444125744 squared (18444125744²) is 340185774460483553536
• 18444125744 cubed (18444125744³) is 6274429200469182420461939830784
• The square root of 18444125744 is 135809.1519154729
• The cube root of 18444125744 is 2642.1209303051

Scales and comparisons

• 18,444,125,744 seconds is equal to 586 years, 24 weeks, 1 day, 16 hours, 15 minutes, 44 seconds.
• To count from 1 to 18,444,125,744 would take you about one thousand, one hundred seventy-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 18444125744 cubic inches would be around 220.2 feet tall.

Recreational maths with 18444125744

• 18444125744 backwards is 44752144481
• 18444125744 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18444125744's digits is 44
• More coming soon!