389794189892825

Names of 389794189892825

• Cardinal: 389794189892825 can be written as Three hundred eighty-nine trillion, seven hundred ninety-four billion, one hundred eighty-nine million, eight hundred ninety-two thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 3.89794189892825 × 10¹⁴

Factors of 389794189892825

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 154

Divisors of 389794189892825

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 25 31 47 71 155 235 355 775 961 1175 1457 1775 2201 2209 3337 4805 5041 7285 11005 11045 16685 24025 25205 29791 36425 45167 55025 55225 68231 68479 83425 103447 103823 126025 148955 156271 156839 225835 236927 341155 342395 517235 519115 744775 781355 784195 1129175 1184635 1400177 1705775 1711975 2115161 2122849 2586175 2595575 3206857 3218513 3906775 3920975 4844401 4862009 5923175 7000885 7344737 7371433 10575805 10614245 11135569 16034285 16092565 24222005 24310045 35004425 36723685 36857165 52879025 53071225 55677845 65808319 80171425 80462825 99412567 99773903 121110025 121550225 150176431 150722279 183618425 184285825 227686847 228514423 278389225 329041595 345202639 497062835 498869515 523371743 750882155 753611395 1138434235 1142572115 1645207975 1726013195 2485314175 2494347575 2616858715 3092990993 3754410775 3768056975 4672390649 5692171175 5712860575 7058292257 7083947113 8630065975 10701281809 13084293575 15464954965 16224524033 23361953245 35291461285 35419735565 53506409045 77324774825 81122620165 116809766225 176457306425 177098677825 219602360503 267532045225 331739736079 405613100825 502960245023 1098011802515 1658698680395 2514801225115 5490059012575 8293493401975 12574006125575 15591767595713 77958837978565 389794189892825
• Sum of all divisors σ(n): 517602121820160
• Sum of proper divisors (its aliquot sum) s(n): 127807931927335
• 389794189892825 is a deficient number, because the sum of its proper divisors (127807931927335) is less than itself. Its deficiency is 261986257965490

Bases of 389794189892825

• Binary: 1011000101000010000001000001110010101110011011001₂
• Hexadecimal: 0x1628408395CD9
• Base-36: 3U64Z8H2VT

Squares and roots of 389794189892825

• 389794189892825 squared (389794189892825²) is 151939510474203715384986480625
• 389794189892825 cubed (389794189892825³) is 59225138398004636098408560179786642689015625
• The square root of 389794189892825 is 19743206.1705495291
• The cube root of 389794189892825 is 73048.5815288697

Scales and comparisons

• 389,794,189,892,825 seconds is equal to 12,394,249 years, 27 weeks, 2 days, 11 hours, 7 minutes, 5 seconds.
• To count from 1 to 389,794,189,892,825 would take you about thirty million, nine hundred eighty-five thousand, six hundred twenty-three 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 389794189892825 cubic inches would be around 6087.4 feet tall.

Recreational maths with 389794189892825

• 389794189892825 backwards is 528298981497983
• The number of decimal digits it has is: 15
• The sum of 389794189892825's digits is 92
• More coming soon!