1028809889107

Names of 1028809889107

• Cardinal: 1028809889107 can be written as One trillion, twenty-eight billion, eight hundred nine million, eight hundred eighty-nine thousand, one hundred seven.

Scientific notation

• Scientific notation: 1.028809889107 × 10¹²

Factors of 1028809889107

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8300

Divisors of 1028809889107

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 11 13 17 61 77 91 119 121 143 187 221 427 671 793 847 1001 1037 1309 1331 1547 1573 2057 2431 4697 5551 7259 7381 8191 8723 9317 11011 11407 13481 14399 17017 17303 22627 26741 51667 57337 61061 79849 81191 90101 94367 95953 106483 121121 125477 139247 148291 158389 187187 294151 499651 568337 630707 671671 745381 878339 974729 991111 1038037 1055483 1171313 1380247 1531717 1631201 1810211 2059057 3497557 5496161 6495463 6937777 7388381 8199191 8494067 9661729 10722019 10902221 11418407 12671477 12884443 16848887 17943211 19912321 38473127 45468241 59458469 60457771 71450093 76315547 90191101 93434737 110422871 117942209 125602477 139386247 141728873 185337757 219035531 423204397 500150651 654043159 665035481 772960097 785951023 992102111 1027782107 1214651581 1297364299 1533248717 2409390841 4655248367 5501657161 7194474749 8502561067 8645461253 11305603177 13361167391 16865735887 60518228771 79139222239 93528171737 146972841301 1028809889107
• Sum of all divisors σ(n): 1499040055296
• Sum of proper divisors (its aliquot sum) s(n): 470230166189
• 1028809889107 is a deficient number, because the sum of its proper divisors (470230166189) is less than itself. Its deficiency is 558579722918

Bases of 1028809889107

• Binary: 1110111110001001110110010001010101010011₂
• Hexadecimal: 0xEF89D91553
• Base-36: D4MMUEZ7

Squares and roots of 1028809889107

• 1028809889107 squared (1028809889107²) is 1058449787924357637257449
• 1028809889107 cubed (1028809889107³) is 1088943608939786048491044637299708043
• The square root of 1028809889107 is 1014302.6614906421
• The cube root of 1028809889107 is 10095.1252138273

Scales and comparisons

• 1,028,809,889,107 seconds is equal to 32,712 years, 50 weeks, 3 days, 20 hours, 45 minutes, 7 seconds.
• To count from 1 to 1,028,809,889,107 would take you about eighty-one thousand, seven hundred eighty-two 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 1028809889107 cubic inches would be around 841.3 feet tall.

Recreational maths with 1028809889107

• 1028809889107 backwards is 7019889088201
• 1028809889107 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1028809889107's digits is 61
• More coming soon!