1380640168285

Names of 1380640168285

• Cardinal: 1380640168285 can be written as One trillion, three hundred eighty billion, six hundred forty million, one hundred sixty-eight thousand, two hundred eighty-five.

Scientific notation

• Scientific notation: 1.380640168285 × 10¹²

Factors of 1380640168285

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 750

Divisors of 1380640168285

• Number of divisors d(n): 192
• Complete list of divisors:
  1 5 7 19 29 35 49 83 95 133 145 203 245 343 415 551 581 607 665 841 931 1015 1421 1577 1715 2407 2755 2905 3035 3857 4067 4205 4249 4655 5887 6517 7105 7885 9947 11039 11533 12035 15979 16849 17603 19285 20335 21245 26999 28469 29435 29743 32585 41209 45733 49735 50381 55195 57665 69803 77273 79895 80731 84245 88015 111853 117943 123221 134995 142345 148715 188993 206045 208201 228665 251905 288463 320131 334457 349015 352667 386365 403655 488621 510487 540911 559265 565117 589715 616105 782971 825601 862547 944965 957239 1041005 1326257 1442315 1461049 1600655 1672285 1763335 2240917 2341199 2443105 2468669 2552435 2704555 2825585 3420347 3573409 3914855 3955819 4128005 4312735 4786195 5480797 6037829 6631285 6700673 7305245 9283799 9699253 10227343 11204585 11705995 12343345 15686419 16388393 17101735 17280683 17867045 19779095 23942429 25013863 27403985 27759931 30189145 33503365 42370421 46418995 46904711 48496265 51136715 64986593 67894771 71591401 78432095 81941965 86403415 114718751 119712145 125069315 138799655 175097041 194319517 211852105 234523555 296592947 324932965 328332977 339473855 357957005 454906151 475263397 501139807 573593755 805037999 875485205 971597585 1360236619 1482964735 1641664885 2076150629 2274530755 2376316985 2505699035 3326843779 4025189995 5635265993 6801183095 9521656333 10380753145 14533054403 16634218895 28176329965 39446861951 47608281665 72665272015 197234309755 276128033657 1380640168285
• Sum of all divisors σ(n): 2135218176000
• Sum of proper divisors (its aliquot sum) s(n): 754578007715
• 1380640168285 is a deficient number, because the sum of its proper divisors (754578007715) is less than itself. Its deficiency is 626062160570

Bases of 1380640168285

• Binary: 10100000101110100100100010001100101011101₂
• Hexadecimal: 0x1417491195D
• Base-36: HM99IBTP

Squares and roots of 1380640168285

• 1380640168285 squared (1380640168285²) is 1906167274282033119841225
• 1380640168285 cubed (1380640168285³) is 2631731106344105959129532456480549125
• The square root of 1380640168285 is 1175006.4545716335
• The cube root of 1380640168285 is 11135.0841011951

Scales and comparisons

• 1,380,640,168,285 seconds is equal to 43,900 years, 4 weeks, 3 days, 13 hours, 51 minutes, 25 seconds.
• To count from 1 to 1,380,640,168,285 would take you about one hundred nine thousand, seven hundred fifty 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 1380640168285 cubic inches would be around 927.9 feet tall.

Recreational maths with 1380640168285

• 1380640168285 backwards is 5828610460831
• The number of decimal digits it has is: 13
• The sum of 1380640168285's digits is 52
• More coming soon!