385445512008

Names of 385445512008

• Cardinal: 385445512008 can be written as Three hundred eighty-five billion, four hundred forty-five million, five hundred twelve thousand and eight.

Scientific notation

• Scientific notation: 3.85445512008 × 10¹¹

Factors of 385445512008

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 34

Divisors of 385445512008

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 87 108 116 162 174 216 232 261 324 348 522 648 696 783 841 1044 1566 1682 2088 2349 2523 3132 3364 4698 5046 6264 6728 7569 9396 10092 15138 18792 20184 22707 24389 30276 45414 48778 60552 68121 73167 90828 97556 136242 146334 181656 195112 219501 272484 292668 439002 544968 585336 658503 707281 878004 1317006 1414562 1756008 1975509 2121843 2634012 2829124 3951018 4243686 5268024 5658248 6365529 7902036 8487372 12731058 15804072 16974744 19096587 20511149 25462116 38193174 41022298 50924232 57289761 61533447 76386348 82044596 114579522 123066894 152772696 164089192 184600341 229159044 246133788 369200682 458318088 492267576 553801023 594823321 738401364 1107602046 1189646642 1476802728 1661403069 1784469963 2215204092 2379293284 3322806138 3568939926 4430408184 4758586568 5353409889 6645612276 7137879852 10706819778 13291224552 14275759704 16060229667 21413639556 32120459334 42827279112 48180689001 64240918668 96361378002 128481837336 192722756004 385445512008
• Sum of all divisors σ(n): 1118161624965
• Sum of proper divisors (its aliquot sum) s(n): 732716112957
• 385445512008 is an abundant number, because the sum of its proper divisors (732716112957) is greater than itself. Its abundance is 347270600949

Bases of 385445512008

• Binary: 101100110111110010101111100001101001000₂
• Hexadecimal: 0x59BE57C348
• Base-36: 4X2KB0I0

Squares and roots of 385445512008

• 385445512008 squared (385445512008²) is 148568242727109272192064
• 385445512008 cubed (385445512008³) is 57264962386079455641834344994304512
• The square root of 385445512008 is 620842.5823089135
• The cube root of 385445512008 is 7277.5913317711
• Being both a perfect square and a perfect cube, 385445512008 is also a perfect sixth number.

Scales and comparisons

• 385,445,512,008 seconds is equal to 12,255 years, 50 weeks, 4 days, 21 hours, 46 minutes, 48 seconds.
• To count from 1 to 385,445,512,008 would take you about twenty-four thousand, five hundred eleven 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 385445512008 cubic inches would be around 606.5 feet tall.

Recreational maths with 385445512008

• 385445512008 backwards is 800215544583
• The number of decimal digits it has is: 12
• The sum of 385445512008's digits is 45
• More coming soon!