399403884977168173201

Names of 399403884977168173201

• Cardinal: 399403884977168173201 can be written as Three hundred ninety-nine quintillion, four hundred three quadrillion, eight hundred eighty-four trillion, nine hundred seventy-seven billion, one hundred sixty-eight million, one hundred seventy-three thousand, two hundred one.

Scientific notation

• Scientific notation: 3.99403884977168173201 × 10²⁰

Factors of 399403884977168173201

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1703

Divisors of 399403884977168173201

• Number of divisors d(n): 64
• Complete list of divisors:
  1 11 121 631 1061 1331 6941 11671 76351 128381 398161 669491 839861 1125721 1412191 4379771 7364401 12382931 48177481 81008411 136212241 251239591 422448821 529952291 710329951 891092521 1194389981 1498334651 2763635501 4646937031 7813629461 13138289791 30399990511 51116307341 85949924071 144521187701 266565206051 334399895621 448218199081 562279380751 753660078011 945449164781 1589733064711 2932217266561 4930400189891 8290260858121 32254389932171 54234402088801 91192869439331 282825683620111 354798289253881 475559509224941 596578422976811 1003121563832641 3111082519821221 5231154601474351 34221907718033431 57542700616217861 300078050320937771 376440984898367741 632969706778396471 3300858553530315481 36309444088833470291 399403884977168173201
• Sum of all divisors σ(n): 440426695171440766464
• Sum of proper divisors (its aliquot sum) s(n): 41022810194272593263
• 399403884977168173201 is a deficient number, because the sum of its proper divisors (41022810194272593263) is less than itself. Its deficiency is 358381074782895579938

Bases of 399403884977168173201

• Binary: 101011010011011010111101001010100000100010111000101011100100010010001₂
• Hexadecimal: 0x15A6D7A5411715C891
• Base-36: 2CAHEKWQ6QMF81

Squares and roots of 399403884977168173201

• 399403884977168173201 squared (399403884977168173201²) is 159523463334854984350185864084979534586401
• 399403884977168173201 cubed (399403884977168173201³) is 63714291000953924575840398645157497047054020216748662267239601
• The square root of 399403884977168173201 is 19985091567.8955089745
• 399403884977168173201 is a perfect cube number. Its cube root is 7364401

Scales and comparisons

• 399,403,884,977,168,173,201 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 399,403,884,977,168,173,201 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 399403884977168173201 cubic inches would be around 613700.1 feet tall.

Recreational maths with 399403884977168173201

• 399403884977168173201 backwards is 102371861779488304993
• The number of decimal digits it has is: 21
• The sum of 399403884977168173201's digits is 100
• More coming soon!