189046788890

Names of 189046788890

• Cardinal: 189046788890 can be written as One hundred eighty-nine billion, forty-six million, seven hundred eighty-eight thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.8904678889 × 10¹¹

Factors of 189046788890

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 354

Divisors of 189046788890

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 41 82 109 197 205 218 394 410 545 985 1090 1970 4469 8077 8938 11881 16154 21473 22345 23762 38809 40385 42946 44690 59405 77618 80770 107365 118810 194045 214730 388090 487121 880393 974242 1591169 1760786 2340557 2435605 3182338 4230181 4401965 4681114 4871210 7955845 8460362 8803930 11702785 15911690 21150905 23405570 42301810 95962837 173437421 191925674 346874842 461089729 479814185 867187105 922179458 959628370 1734374210 2305448645 4610897290 18904678889 37809357778 94523394445 189046788890
• Sum of all divisors σ(n): 353606100372
• Sum of proper divisors (its aliquot sum) s(n): 164559311482
• 189046788890 is a deficient number, because the sum of its proper divisors (164559311482) is less than itself. Its deficiency is 24487477408

Bases of 189046788890

• Binary: 10110000000100000100010001001100011010₂
• Hexadecimal: 0x2C0411131A
• Base-36: 2EUHKRVE

Squares and roots of 189046788890

• 189046788890 squared (189046788890²) is 35738688389620227432100
• 189046788890 cubed (189046788890³) is 6756284279198029202629995509369000
• The square root of 189046788890 is 434795.1113915611
• The cube root of 189046788890 is 5739.2670749935

Scales and comparisons

• 189,046,788,890 seconds is equal to 6,011 years, 5 weeks, 2 days, 12 hours, 54 minutes, 50 seconds.
• To count from 1 to 189,046,788,890 would take you about twelve thousand and twenty-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 189046788890 cubic inches would be around 478.3 feet tall.

Recreational maths with 189046788890

• 189046788890 backwards is 098887640981
• The number of decimal digits it has is: 12
• The sum of 189046788890's digits is 68
• More coming soon!