189438419145983770

Names of 189438419145983770

• Cardinal: 189438419145983770 can be written as One hundred eighty-nine quadrillion, four hundred thirty-eight trillion, four hundred nineteen billion, one hundred forty-five million, nine hundred eighty-three thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 1.8943841914598377 × 10¹⁷

Factors of 189438419145983770

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3628841208

Divisors of 189438419145983770

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 7 10 14 35 49 70 98 245 490 106541 213082 532705 745787 1065410 1491574 3728935 5220509 7457870 10441018 26102545 52205090 3628734653 7257469306 18143673265 25401142571 36287346530 50802285142 127005712855 177807997997 254011425710 355615995994 889039989985 1778079979970 386609018665273 773218037330546 1933045093326365 2706263130656911 3866090186652730 5412526261313822 13531315653284555 18943841914598377 27062631306569110 37887683829196754 94719209572991885 189438419145983770
• Sum of all divisors σ(n): 396664576341636168
• Sum of proper divisors (its aliquot sum) s(n): 207226157195652398
• 189438419145983770 is an abundant number, because the sum of its proper divisors (207226157195652398) is greater than itself. Its abundance is 17787738049668628

Bases of 189438419145983770

• Binary: 1010100001000001010011110100010000000000100000011100011010₂
• Hexadecimal: 0x2A1053D1002071A
• Base-36: 1FTABCC4HB8A

Squares and roots of 189438419145983770

• 189438419145983770 squared (189438419145983770²) is 35886914648529430198230521103412900
• 189438419145983770 cubed (189438419145983770³) is 6798360379044263025784197691666214079945875008633000
• The square root of 189438419145983770 is 435245240.2335765579
• The cube root of 189438419145983770 is 574322.7506051511

Scales and comparisons

• 189,438,419,145,983,770 seconds is equal to 6,023,555,757 years, 17 weeks, 4 days, 2 hours, 36 minutes, 10 seconds.
• To count from 1 to 189,438,419,145,983,770 would take you about eighteen billion, seventy million, six hundred sixty-seven thousand, two 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 189438419145983770 cubic inches would be around 47860.2 feet tall.

Recreational maths with 189438419145983770

• 189438419145983770 backwards is 077389541914834981
• The number of decimal digits it has is: 18
• The sum of 189438419145983770's digits is 91
• More coming soon!