385867420521680

Names of 385867420521680

• Cardinal: 385867420521680 can be written as Three hundred eighty-five trillion, eight hundred sixty-seven billion, four hundred twenty million, five hundred twenty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.8586742052168 × 10¹⁴

Factors of 385867420521680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 17427

Divisors of 385867420521680

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 127 254 508 635 1016 1270 2032 2540 5080 10160 16129 17293 32258 34586 64516 69172 80645 86465 129032 138344 161290 172930 258064 276688 322580 345860 645160 691720 1290320 1383440 2196211 4392422 8784844 10981055 17569688 21962110 35139376 43924220 87848440 175696880 278918797 299047849 557837594 598095698 1115675188 1196191396 1394593985 1495239245 2231350376 2392382792 2789187970 2990478490 4462700752 4784765584 5578375940 5980956980 11156751880 11961913960 22313503760 23923827920 37979076823 75958153646 151916307292 189895384115 303832614584 379790768230 607665229168 759581536460 1519163072920 3038326145840 4823342756521 9646685513042 19293371026084 24116713782605 38586742052168 48233427565210 77173484104336 96466855130420 192933710260840 385867420521680
• Sum of all divisors σ(n): 904313777533686
• Sum of proper divisors (its aliquot sum) s(n): 518446357012006
• 385867420521680 is an abundant number, because the sum of its proper divisors (518446357012006) is greater than itself. Its abundance is 132578936490326

Bases of 385867420521680

• Binary: 1010111101111000111000010100001111101010011010000₂
• Hexadecimal: 0x15EF1C287D4D0
• Base-36: 3SS11NDKNK

Squares and roots of 385867420521680

• 385867420521680 squared (385867420521680²) is 148893666220055031603350022400
• 385867420521680 cubed (385867420521680³) is 57453214916348635096481445387265847685632000
• The square root of 385867420521680 is 19643508.3557311625
• The cube root of 385867420521680 is 72802.4571309749

Scales and comparisons

• 385,867,420,521,680 seconds is equal to 12,269,390 years, 21 weeks, 21 hours, 21 minutes, 20 seconds.
• To count from 1 to 385,867,420,521,680 would take you about thirty million, six hundred seventy-three thousand, four hundred seventy-six 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 385867420521680 cubic inches would be around 6066.9 feet tall.

Recreational maths with 385867420521680

• 385867420521680 backwards is 086125024768583
• The number of decimal digits it has is: 15
• The sum of 385867420521680's digits is 65
• More coming soon!