18443898581634450

Names of 18443898581634450

• Cardinal: 18443898581634450 can be written as Eighteen quadrillion, four hundred forty-three trillion, eight hundred ninety-eight billion, five hundred eighty-one million, six hundred thirty-four thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.844389858163445 × 10¹⁶

Factors of 18443898581634450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 719060373582

Divisors of 18443898581634450

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 27 30 38 45 50 54 57 75 90 95 114 135 150 171 190 225 270 285 342 450 475 513 570 675 855 950 1026 1350 1425 1710 2565 2850 4275 5130 8550 12825 25650 719060373553 1438120747106 2157181120659 3595301867765 4314362241318 6471543361977 7190603735530 10785905603295 12943086723954 13662147097507 17976509338825 19414630085931 21571811206590 27324294195014 32357716809885 35953018677650 38829260171862 40986441292521 53929528016475 64715433619770 68310735487535 81972882585042 97073150429655 107859056032950 122959323877563 136621470975070 161788584049425 194146300859310 204932206462605 245918647755126 323577168098850 341553677437675 368877971632689 409864412925210 485365752148275 614796619387815 683107354875350 737755943265378 970731504296550 1024661032313025 1229593238775630 1844389858163445 2049322064626050 3073983096939075 3688779716326890 6147966193878150 9221949290817225 18443898581634450
• Sum of all divisors σ(n): 53498091792417600
• Sum of proper divisors (its aliquot sum) s(n): 35054193210783150
• 18443898581634450 is an abundant number, because the sum of its proper divisors (35054193210783150) is greater than itself. Its abundance is 16610294629148700

Bases of 18443898581634450

• Binary: 1000001100001101010000011000111001110110100110110010010₂
• Hexadecimal: 0x4186A0C73B4D92
• Base-36: 51LTE1C5LSI

Squares and roots of 18443898581634450

• 18443898581634450 squared (18443898581634450²) is 340177394889617276470833426802500
• 18443898581634450 cubed (18443898581634450³) is 6274197371108714285321207009546917384887346125000
• The square root of 18443898581634450 is 135808315.5835254809
• The cube root of 18443898581634450 is 264211.0083257991

Scales and comparisons

• 18,443,898,581,634,450 seconds is equal to 586,458,924 years, 8 weeks, 6 days, 13 hours, 7 minutes, 30 seconds.
• To count from 1 to 18,443,898,581,634,450 would take you about one billion, seven hundred fifty-nine million, three hundred seventy-six thousand, seven 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 18443898581634450 cubic inches would be around 22017.6 feet tall.

Recreational maths with 18443898581634450

• 18443898581634450 backwards is 05443618589834481
• The number of decimal digits it has is: 17
• The sum of 18443898581634450's digits is 81
• More coming soon!