19198905089

Names of 19198905089

• Cardinal: 19198905089 can be written as Nineteen billion, one hundred ninety-eight million, nine hundred five thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.9198905089 × 10¹⁰

Factors of 19198905089

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 171

Divisors of 19198905089

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 31 59 61 91 217 403 413 427 767 793 961 1829 1891 2821 3599 3721 5369 5551 6727 12493 12803 13237 23777 24583 25193 26047 46787 48373 56699 58621 87451 111569 115351 166439 172081 219539 327509 338611 396893 410347 737087 762073 780983 807457 1450397 1499563 1536773 2854007 3458639 3575881 5159609 5334511 6805709 10152779 10496941 19978049 24210473 25031167 44962307 46486453 47639963 88474217 210976979 314736149 325405171 619319519 1476838853 2742700727 19198905089
• Sum of all divisors σ(n): 25243807680
• Sum of proper divisors (its aliquot sum) s(n): 6044902591
• 19198905089 is a deficient number, because the sum of its proper divisors (6044902591) is less than itself. Its deficiency is 13154002498

Bases of 19198905089

• Binary: 10001111000010110000000101100000001₂
• Hexadecimal: 0x478580B01
• Base-36: 8TIJ5Z5

Squares and roots of 19198905089

• 19198905089 squared (19198905089²) is 368597956616430097921
• 19198905089 cubed (19198905089³) is 7076677185078181027988255219969
• The square root of 19198905089 is 138560.1136294281
• The cube root of 19198905089 is 2677.6808987013

Scales and comparisons

• 19,198,905,089 seconds is equal to 610 years, 24 weeks, 1 day, 13 hours, 11 minutes, 29 seconds.
• To count from 1 to 19,198,905,089 would take you about one thousand, two hundred twenty 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 19198905089 cubic inches would be around 223.1 feet tall.

Recreational maths with 19198905089

• 19198905089 backwards is 98050989191
• 19198905089 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19198905089's digits is 59
• More coming soon!