389009642331225

Names of 389009642331225

• Cardinal: 389009642331225 can be written as Three hundred eighty-nine trillion, nine billion, six hundred forty-two million, three hundred thirty-one thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 3.89009642331225 × 10¹⁴

Factors of 389009642331225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23090

Divisors of 389009642331225

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 25 75 251 347 753 1041 1255 1735 3067 3765 5205 6275 8675 9201 15335 18825 19417 26025 46005 58251 76675 87097 97085 230025 261291 291255 435485 485425 769817 1064249 1306455 1456275 2177425 2309451 3192747 3849085 4873667 5321245 6532275 6737699 11547255 14621001 15963735 19245425 20213097 24368335 26606225 33688495 57736275 59551939 73105005 79818675 101065485 121841675 168442475 178655817 267126499 297759695 365525025 505327425 801379497 893279085 1335632495 1488798475 1691162449 4006897485 4466395425 5073487347 6678162475 8455812245 14947536689 20034487425 20664522833 25367436735 42279061225 44842610067 61993568499 74737683445 103322614165 126837183675 224213050335 309967842495 373688417225 516613070825 1121065251675 1549839212475 5186795231083 15560385693249 25933976155415 77801928466245 129669880777075 389009642331225
• Sum of all divisors σ(n): 647830397200896
• Sum of proper divisors (its aliquot sum) s(n): 258820754869671
• 389009642331225 is a deficient number, because the sum of its proper divisors (258820754869671) is less than itself. Its deficiency is 130188887461554

Bases of 389009642331225

• Binary: 1011000011100110101011101100010111001110001011001₂
• Hexadecimal: 0x161CD5D8B9C59
• Base-36: 3TW4K9421L

Squares and roots of 389009642331225

• 389009642331225 squared (389009642331225²) is 151328501826667601452610000625
• 389009642331225 cubed (389009642331225³) is 58868246370112092711616472599891773707015625
• The square root of 389009642331225 is 19723327.3646011615
• The cube root of 389009642331225 is 72999.5397688645

Scales and comparisons

• 389,009,642,331,225 seconds is equal to 12,369,303 years, 17 weeks, 4 days, 20 hours, 53 minutes, 45 seconds.
• To count from 1 to 389,009,642,331,225 would take you about thirty million, nine hundred twenty-three thousand, two hundred fifty-eight 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 389009642331225 cubic inches would be around 6083.3 feet tall.

Recreational maths with 389009642331225

• 389009642331225 backwards is 522133246900983
• The number of decimal digits it has is: 15
• The sum of 389009642331225's digits is 57
• More coming soon!