389910078012

Names of 389910078012

• Cardinal: 389910078012 can be written as Three hundred eighty-nine billion, nine hundred ten million, seventy-eight thousand and twelve.

Scientific notation

• Scientific notation: 3.89910078012 × 10¹¹

Factors of 389910078012

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6208

Divisors of 389910078012

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 31 39 42 52 61 62 78 84 91 93 122 124 156 182 183 186 217 244 273 364 366 372 403 427 434 546 651 732 793 806 854 868 961 1092 1209 1281 1302 1586 1612 1708 1891 1922 2379 2418 2562 2604 2821 2883 3172 3782 3844 4758 4836 5124 5551 5642 5673 5766 6091 6727 7564 8463 9516 11102 11284 11346 11532 12182 12493 13237 13454 16653 16926 18273 20181 22204 22692 24364 24583 24986 26474 26908 33306 33852 36546 37479 39711 40362 42637 49166 49972 52948 58621 66612 73092 73749 74958 79183 79422 80724 85274 87451 98332 117242 127911 147498 149916 158366 158844 170548 172081 174902 175863 188821 234484 237549 255822 262353 294996 316732 344162 349804 351726 371551 377642 410347 475098 511644 516243 524706 554281 566463 688324 703452 743102 755284 762073 820694 950196 1032486 1049412 1108562 1114653 1132926 1231041 1321747 1486204 1524146 1641388 1662843 2064972 2217124 2229306 2265852 2286219 2454673 2462082 2600857 2643494 3048292 3325686 3965241 4458612 4572438 4830163 4909346 4924164 5201714 5286988 5334511 5853451 6651372 7364019 7802571 7930482 9144876 9660326 9818692 10403428 10669022 11518081 11706902 14490489 14728038 15605142 15860964 16003533 17182711 17560353 19320652 21338044 23036162 23413804 28980978 29456076 31210284 32007066 33811141 34365422 34554243 35120706 40974157 46072324 51548133 57961956 64014132 67622282 68730844 69108486 70241412 76094863 80626567 81948314 101433423 103096266 122922471 135244564 138216972 149735053 152189726 161253134 163896628 202866846 206192532 228284589 241879701 245844942 299470106 304379452 322506268 357060511 405733692 449205159 456569178 483759402 491689884 532664041 598940212 714121022 898410318 913138356 967518804 1048145371 1065328082 1071181533 1428242044 1597992123 1796820636 2096290742 2130656164 2142363066 2499423577 3144436113 3195984246 4192581484 4284726132 4641786643 4998847154 6288872226 6391968492 7498270731 9283573286 9997694308 12577744452 13925359929 14996541462 18567146572 27850719858 29993082924 32492506501 55701439716 64985013002 97477519503 129970026004 194955039006 389910078012
• Sum of all divisors σ(n): 1176188385792
• Sum of proper divisors (its aliquot sum) s(n): 786278307780
• 389910078012 is an abundant number, because the sum of its proper divisors (786278307780) is greater than itself. Its abundance is 396368229768

Bases of 389910078012

• Binary: 101101011001000011100111010001000111100₂
• Hexadecimal: 0x5AC873A23C
• Base-36: 4Z4EE5OC

Squares and roots of 389910078012

• 389910078012 squared (389910078012²) is 152029868935323925872144
• 389910078012 cubed (389910078012³) is 59277978056726287319297772177697728
• The square root of 389910078012 is 624427.8004797673
• The cube root of 389910078012 is 7305.5820070077

Scales and comparisons

• 389,910,078,012 seconds is equal to 12,397 years, 48 weeks, 4 days, 3 hours, 12 seconds.
• To count from 1 to 389,910,078,012 would take you about twenty-four thousand, seven hundred ninety-five 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 389910078012 cubic inches would be around 608.8 feet tall.

Recreational maths with 389910078012

• 389910078012 backwards is 210870019983
• The number of decimal digits it has is: 12
• The sum of 389910078012's digits is 48
• More coming soon!