80803721049921

Names of 80803721049921

• Cardinal: 80803721049921 can be written as Eighty trillion, eight hundred three billion, seven hundred twenty-one million, forty-nine thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 8.0803721049921 × 10¹³

Factors of 80803721049921

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 480

Divisors of 80803721049921

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 89 131 257 267 393 771 801 1179 2313 7921 11659 17161 22873 23763 33667 34977 51483 66049 68619 71289 101001 104931 154449 198147 205857 303003 594441 1037651 1527329 2035697 2996363 3112953 4410377 4581987 5878361 6107091 8652419 8989089 9338859 13231131 13745961 17635083 18321273 25957257 26967267 39693393 52905249 77871771 135932281 266676307 392523553 407796843 523174129 770065291 800028921 1133466889 1177570659 1223390529 1569522387 2310195873 2400086763 3400400667 3532711977 4708567161 6930587619 10201202001 34934596217 68535810899 100878553121 104803788651 205607432697 302635659363 314411365953 616822298091 907906978089 8978191227769 26934573683307 80803721049921
• Sum of all divisors σ(n): 119415253417993
• Sum of proper divisors (its aliquot sum) s(n): 38611532368072
• 80803721049921 is a deficient number, because the sum of its proper divisors (38611532368072) is less than itself. Its deficiency is 42192188681849

Bases of 80803721049921

• Binary: 10010010111110110010101000101101111011101000001₂
• Hexadecimal: 0x497D9516F741
• Base-36: SN4PT80U9

Squares and roots of 80803721049921

• 80803721049921 squared (80803721049921²) is 6529241335513446114574106241
• 80803721049921 cubed (80803721049921³) is 527586995542442148300746858007776718656961
• 80803721049921 is a perfect square number. Its square root is 8989089
• The cube root of 80803721049921 is 43232.5102949997

Scales and comparisons

• 80,803,721,049,921 seconds is equal to 2,569,308 years, 20 weeks, 21 hours, 25 minutes, 21 seconds.
• To count from 1 to 80,803,721,049,921 would take you about six million, four hundred twenty-three thousand, two hundred seventy 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 80803721049921 cubic inches would be around 3602.7 feet tall.

Recreational maths with 80803721049921

• 80803721049921 backwards is 12994012730808
• The number of decimal digits it has is: 14
• The sum of 80803721049921's digits is 54
• More coming soon!