385438046379852375

Names of 385438046379852375

• Cardinal: 385438046379852375 can be written as Three hundred eighty-five quadrillion, four hundred thirty-eight trillion, forty-six billion, three hundred seventy-nine million, eight hundred fifty-two thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 3.85438046379852375 × 10¹⁷

Factors of 385438046379852375

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 221468388398

Divisors of 385438046379852375

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 13 15 17 21 25 35 39 45 51 63 65 75 85 91 105 117 119 125 153 175 195 221 225 255 273 315 325 357 375 425 455 525 585 595 663 765 819 875 975 1071 1105 1125 1275 1365 1547 1575 1625 1785 1989 2125 2275 2625 2925 2975 3315 3825 4095 4641 4875 5355 5525 6375 6825 7735 7875 8925 9945 11375 13923 14625 14875 16575 19125 20475 23205 26775 27625 34125 38675 44625 49725 69615 82875 102375 116025 133875 193375 248625 348075 580125 1740375 221468388353 664405165059 1107341941765 1550278718471 1993215495177 2879089048589 3322025825295 3764962602001 4650836155413 5536709708825 7751393592355 8637267145767 9966077475885 11294887806003 13952508466239 14395445242945 16610129126475 18824813010005 20153623340123 23254180777065 25911801437301 26354738214007 27683548544125 33884663418009 38756967961775 43186335728835 48944513826013 49830387379425 56474439030015 60460870020369 69762542331195 71977226214725 79064214642021 83050645632375 94124065050025 100768116700615 116270903885325 129559007186505 131773691070035 146833541478039 169423317090045 181382610061107 193784839808875 215931678644175 237192643926063 244722569130065 249151936897125 282372195150075 302304350101845 342611596782091 348812711655975 359886131073625 395321073210105 440500624434117 470620325250125 503840583503075 581354519426625 647795035932525 658868455350175 734167707390195 847116585450225 906913050305535 1027834790346273 1079658393220875 1185963219630315 1223612845650325 1411860975750375 1511521750509225 1713057983910455 1744063558279875 1976605366050525 2202503122170585 2519202917515375 3083504371038819 3238975179662625 3294342276750875 3670838536950975 4235582927251125 4534565251527675 5139173951731365 5929816098151575 6118064228251625 7557608752546125 8565289919552275 9883026830252625 11012515610852925 15417521855194095 18354192684754875 22672826257638375 25695869758656825 29649080490757875 42826449597761375 55062578054264625 77087609275970475 128479348793284125 385438046379852375
• Sum of all divisors σ(n): 905461989429134592
• Sum of proper divisors (its aliquot sum) s(n): 520023943049282217
• 385438046379852375 is an abundant number, because the sum of its proper divisors (520023943049282217) is greater than itself. Its abundance is 134585896669429842

Bases of 385438046379852375

• Binary: 10101011001010110011101110001101101011001000100001001010111₂
• Hexadecimal: 0x55959DC6D644257
• Base-36: 2XF6DU2345ZR

Squares and roots of 385438046379852375

• 385438046379852375 squared (385438046379852375²) is 148562487597117230521206326793140625
• 385438046379852375 cubed (385438046379852375³) is 57261634984763914314698351328888279800619350115234375
• The square root of 385438046379852375 is 620836569.7829440643
• The cube root of 385438046379852375 is 727754.4345327543

Scales and comparisons

• 385,438,046,379,852,375 seconds is equal to 12,255,737,636 years, 37 weeks, 3 days, 19 hours, 26 minutes, 15 seconds.
• To count from 1 to 385,438,046,379,852,375 would take you about thirty-six billion, seven hundred sixty-seven million, two hundred twelve thousand, nine hundred ten 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 385438046379852375 cubic inches would be around 60646.2 feet tall.

Recreational maths with 385438046379852375

• 385438046379852375 backwards is 573258973640834583
• The number of decimal digits it has is: 18
• The sum of 385438046379852375's digits is 90
• More coming soon!