189013653855

Names of 189013653855

• Cardinal: 189013653855 can be written as One hundred eighty-nine billion, thirteen million, six hundred fifty-three thousand, eight hundred fifty-five.

Scientific notation

• Scientific notation: 1.89013653855 × 10¹¹

Factors of 189013653855

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1223

Divisors of 189013653855

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 9 13 15 19 39 45 57 65 73 95 117 171 195 219 247 281 285 365 585 657 741 829 843 855 949 1095 1235 1387 1405 2223 2487 2529 2847 3285 3653 3705 4145 4161 4215 4745 5339 6935 7461 8541 10777 10959 11115 12435 12483 12645 14235 15751 16017 18031 18265 20513 20805 26695 32331 32877 37305 42705 47253 48051 53885 54093 54795 60517 61539 62415 69407 78755 80085 90155 96993 102565 141759 161655 162279 164385 181551 184617 204763 208221 232949 236265 240255 266669 270465 302585 307695 347035 389747 484965 544653 614289 624663 698847 708795 786721 800007 811395 907755 923085 1023815 1041105 1149823 1164745 1169241 1333345 1842867 1948735 2096541 2360163 2400021 2723265 3028337 3071445 3123315 3449469 3494235 3507723 3933605 4000035 4426031 5066711 5749115 5846205 7080489 9085011 9214335 10348407 10482705 11800815 12000105 13278093 14947699 15141685 15200133 17005277 17247345 17538615 22130155 25333555 27255033 35402445 39834279 44843097 45425055 45600399 51015831 51742035 57538403 66390465 74738495 76000665 85026385 134529291 136275165 153047493 172615209 199171395 221068601 224215485 228001995 255079155 287692015 323100263 517845627 663205803 672646455 765237465 863076045 969300789 1105343005 1615501315 1989617409 2589228135 2907902367 3316029015 4200303419 4846503945 9948087045 12600910257 14539511835 21001517095 37802730771 63004551285 189013653855
• Sum of all divisors σ(n): 378278409600
• Sum of proper divisors (its aliquot sum) s(n): 189264755745
• 189013653855 is an abundant number, because the sum of its proper divisors (189264755745) is greater than itself. Its abundance is 251101890

Bases of 189013653855

• Binary: 10110000000010000101110111100101011111₂
• Hexadecimal: 0x2C0217795F
• Base-36: 2ETXUKPR

Squares and roots of 189013653855

• 189013653855 squared (189013653855²) is 35726161343617756361025
• 189013653855 cubed (189013653855³) is 6752732293770448314254503763001375
• The square root of 189013653855 is 434757.0055272255
• The cube root of 189013653855 is 5738.9317401483

Scales and comparisons

• 189,013,653,855 seconds is equal to 6,010 years, 2 weeks, 4 days, 44 minutes, 15 seconds.
• To count from 1 to 189,013,653,855 would take you about twelve thousand and 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 189013653855 cubic inches would be around 478.2 feet tall.

Recreational maths with 189013653855

• 189013653855 backwards is 558356310981
• The number of decimal digits it has is: 12
• The sum of 189013653855's digits is 54
• More coming soon!