768138309225

Names of 768138309225

• Cardinal: 768138309225 can be written as Seven hundred sixty-eight billion, one hundred thirty-eight million, three hundred nine thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 7.68138309225 × 10¹¹

Factors of 768138309225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 523

Divisors of 768138309225

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 35 45 49 51 63 75 85 105 119 147 153 175 225 245 255 289 315 357 425 441 491 525 595 735 765 833 867 1071 1225 1275 1445 1473 1575 1785 2023 2205 2455 2499 2601 2975 3437 3675 3825 4165 4335 4419 5355 6069 7225 7365 7497 8347 8925 10115 10311 11025 12275 12495 13005 14161 17185 18207 20825 21675 22095 24059 25041 26775 30345 30933 36825 37485 41735 42483 50575 51555 58429 62475 65025 70805 72177 75123 85925 91035 110475 120295 125205 127449 141899 151725 154665 175287 187425 208675 212415 216531 241081 257775 292145 354025 360885 375615 409003 425697 455175 525861 601475 626025 637245 709495 723243 773325 876435 993293 1062075 1082655 1205405 1227009 1277091 1460725 1687567 1804425 1878075 2045015 2128485 2169729 2629305 2979879 3186225 3547475 3616215 3681027 4098377 4382175 4966465 5062701 5413275 6027025 6135045 6385455 6953051 8437835 8939637 10225075 10642425 10848645 11812969 12295131 13146525 14899395 15188103 18081075 18405135 20491885 20859153 24832325 25313505 28688639 30675225 31927275 34765255 35438907 36885393 42189175 44698185 54243225 59064845 61475655 62577459 69672409 74496975 75940515 86065917 92025675 102459425 104295765 106316721 126567525 143443195 173826275 177194535 184426965 200820473 209017227 223490925 258197751 295324225 307378275 312887295 348362045 379702575 430329585 487706863 521478825 531583605 602461419 627051681 717215975 885972675 922134825 1004102365 1045086135 1290988755 1463120589 1564436475 1741810225 1807384257 2151647925 2438534315 2657918025 3012307095 3135258405 3413948041 4389361767 5020511825 5225430675 6454943775 7315602945 9036921285 10241844123 12192671575 15061535475 15676292025 17069740205 21946808835 30725532369 36578014725 45184606425 51209220615 85348701025 109734044175 153627661845 256046103075 768138309225
• Sum of all divisors σ(n): 1703596228581
• Sum of proper divisors (its aliquot sum) s(n): 935457919356
• 768138309225 is an abundant number, because the sum of its proper divisors (935457919356) is greater than itself. Its abundance is 167319610131

Bases of 768138309225

• Binary: 1011001011011000100111000110111001101001₂
• Hexadecimal: 0xB2D89C6E69
• Base-36: 9SVLPSO9

Squares and roots of 768138309225

• 768138309225 squared (768138309225²) is 590036462099041720100625
• 768138309225 cubed (768138309225³) is 453229610377858701370829784365765625
• 768138309225 is a perfect square number. Its square root is 876435
• The cube root of 768138309225 is 9158.2636454145

Scales and comparisons

• 768,138,309,225 seconds is equal to 24,424 years, 21 weeks, 6 days, 16 hours, 33 minutes, 45 seconds.
• To count from 1 to 768,138,309,225 would take you about forty-eight thousand, eight hundred forty-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 768138309225 cubic inches would be around 763.2 feet tall.

Recreational maths with 768138309225

• 768138309225 backwards is 522903831867
• The number of decimal digits it has is: 12
• The sum of 768138309225's digits is 54
• More coming soon!