398421014323977

Names of 398421014323977

• Cardinal: 398421014323977 can be written as Three hundred ninety-eight trillion, four hundred twenty-one billion, fourteen million, three hundred twenty-three thousand, nine hundred seventy-seven.

Scientific notation

• Scientific notation: 3.98421014323977 × 10¹⁴

Factors of 398421014323977

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15483

Divisors of 398421014323977

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 19 27 57 81 171 243 361 513 1083 1539 3249 4617 6859 9747 15461 20577 29241 46383 61731 87723 139149 185193 293759 417447 555579 881277 1252341 1666737 2643831 3757023 5581421 7931493 16744263 23794479 50232789 71383437 106046999 150698367 239042521 318140997 452095101 717127563 954422991 1356285303 2151382689 2863268973 4541807899 6454148067 8589806919 13625423697 19362444201 25769420757 40876271091 58087332603 86294350081 122628813273 258883050243 367886439819 776649150729 1103659319457 1639592651539 2329947452187 4918777954617 6989842356561 14756333863851 20969527069683 44269001591553 132807004774659 398421014323977
• Sum of all divisors σ(n): 630003846078880
• Sum of proper divisors (its aliquot sum) s(n): 231582831754903
• 398421014323977 is a deficient number, because the sum of its proper divisors (231582831754903) is less than itself. Its deficiency is 166838182569074

Bases of 398421014323977

• Binary: 1011010100101110010011111000001111010001100001001₂
• Hexadecimal: 0x16A5C9F07A309
• Base-36: 3X883503K9

Squares and roots of 398421014323977

• 398421014323977 squared (398421014323977²) is 158739304654946685810317096529
• 398421014323977 cubed (398421014323977³) is 63245074773706662380681611689389162388175833
• The square root of 398421014323977 is 19960486.3248363015
• The cube root of 398421014323977 is 73583.5515732579

Scales and comparisons

• 398,421,014,323,977 seconds is equal to 12,668,555 years, 44 weeks, 4 days, 10 hours, 52 minutes, 57 seconds.
• To count from 1 to 398,421,014,323,977 would take you about thirty-one million, six hundred seventy-one thousand, three hundred eighty-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 398421014323977 cubic inches would be around 6132 feet tall.

Recreational maths with 398421014323977

• 398421014323977 backwards is 779323410124893
• The number of decimal digits it has is: 15
• The sum of 398421014323977's digits is 63
• More coming soon!