7086138840711385

Names of 7086138840711385

• Cardinal: 7086138840711385 can be written as Seven quadrillion, eighty-six trillion, one hundred thirty-eight billion, eight hundred forty million, seven hundred eleven thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 7.086138840711385 × 10¹⁵

Factors of 7086138840711385

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 474146

Divisors of 7086138840711385

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 13 19 35 49 65 91 95 133 245 247 343 455 637 665 931 1235 1715 1729 3185 4459 4655 6517 8645 12103 22295 32585 38393 60515 84721 191965 268751 423605 435709 499109 729467 1343755 1881257 2178545 2495545 3049963 3493763 3647335 5106269 5664217 8278471 9406285 9483071 13168799 15249815 17468815 21349741 24456341 25531345 28321085 35743883 39649519 41392355 47415355 57949297 65843995 66381497 106748705 107620123 122281705 149448187 171194387 178719415 198247595 250207181 277546633 289746485 331907485 405645079 464670479 538100615 747240935 753340861 855971935 1251035905 1387733165 1942826431 2028225395 2323352395 2839515553 3252693353 3766704305 5273386027 9714132155 14197577765 16263466765 16728175637 26366930135 36913702189 83640878185 117097229459 184568510945 217466283281 317835337103 585486147295 819680606213 1087331416405 1522263982967 1589176685515 2224847359721 4098403031065 4131859382339 5737764243491 7611319914835 10655847880769 11124236798605 15573931518047 20659296911695 28688821217455 28923015676373 53279239403845 74590935165383 77869657590235 109017520626329 144615078381865 202461109734611 372954675826915 545087603131645 1012305548673055 1417227768142277 7086138840711385
• Sum of all divisors σ(n): 11241652625280000
• Sum of proper divisors (its aliquot sum) s(n): 4155513784568615
• 7086138840711385 is a deficient number, because the sum of its proper divisors (4155513784568615) is less than itself. Its deficiency is 2930625056142770

Bases of 7086138840711385

• Binary: 11001001011001100111001000100011011100000000011011001₂
• Hexadecimal: 0x192CCE446E00D9
• Base-36: 1XRTR8R2R4P

Squares and roots of 7086138840711385

• 7086138840711385 squared (7086138840711385²) is 50213363669838491357892868618225
• 7086138840711385 cubed (7086138840711385³) is 355818866623608503852437052049255922700975991625
• The square root of 7086138840711385 is 84179206.7004161367
• The cube root of 7086138840711385 is 192074.5771550151

Scales and comparisons

• 7,086,138,840,711,385 seconds is equal to 225,317,296 years, 13 weeks, 6 days, 13 hours, 36 minutes, 25 seconds.
• To count from 1 to 7,086,138,840,711,385 would take you about six hundred seventy-five million, nine hundred fifty-one thousand, eight hundred eighty-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 7086138840711385 cubic inches would be around 16006.2 feet tall.

Recreational maths with 7086138840711385

• 7086138840711385 backwards is 5831170488316807
• The number of decimal digits it has is: 16
• The sum of 7086138840711385's digits is 70
• More coming soon!