189007992

Names of 189007992

• Cardinal: 189007992 can be written as One hundred eighty-nine million, seven thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.89007992 × 10⁸

Factors of 189007992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 133

Divisors of 189007992

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 93 97 108 124 162 186 194 216 248 279 291 324 372 388 558 582 648 744 776 837 873 1116 1164 1674 1746 2232 2328 2511 2619 3007 3348 3492 5022 5238 6014 6696 6984 7857 9021 9409 10044 10476 12028 15714 18042 18818 20088 20952 24056 27063 28227 31428 36084 37636 54126 56454 62856 72168 75272 81189 84681 108252 112908 162378 169362 216504 225816 243567 254043 291679 324756 338724 487134 508086 583358 649512 677448 762129 875037 974268 1016172 1166716 1524258 1750074 1948536 2032344 2333432 2625111 3048516 3500148 5250222 6097032 7000296 7875333 10500444 15750666 21000888 23625999 31501332 47251998 63002664 94503996 189007992
• Sum of all divisors σ(n): 552166560
• Sum of proper divisors (its aliquot sum) s(n): 363158568
• 189007992 is an abundant number, because the sum of its proper divisors (363158568) is greater than itself. Its abundance is 174150576

Bases of 189007992

• Binary: 1011010001000000100001111000₂
• Hexadecimal: 0xB440878
• Base-36: 34J3I0

Squares and roots of 189007992

• 189007992 squared (189007992²) is 35724021039872064
• 189007992 cubed (189007992³) is 6752125482911970753535488
• The square root of 189007992 is 13748.0177480247
• The cube root of 189007992 is 573.8874436841

Scales and comparisons

• 189,007,992 seconds is equal to 6 years, 3 days, 14 hours, 13 minutes, 12 seconds.
• To count from 1 to 189,007,992 would take you about nine 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 189007992 cubic inches would be around 47.8 feet tall.

Recreational maths with 189007992

• 189007992 backwards is 299700981
• The number of decimal digits it has is: 9
• The sum of 189007992's digits is 45
• More coming soon!