80449948440

Names of 80449948440

• Cardinal: 80449948440 can be written as Eighty billion, four hundred forty-nine million, nine hundred forty-eight thousand, four hundred forty.

Scientific notation

• Scientific notation: 8.044994844 × 10¹⁰

Factors of 80449948440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 24830241

Divisors of 80449948440

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 24830231 49660462 74490693 99320924 124151155 148981386 198641848 223472079 248302310 297962772 372453465 446944158 496604620 595925544 670416237 744906930 893888316 993209240 1117360395 1340832474 1489813860 1787776632 2011248711 2234720790 2681664948 2979627720 3352081185 4022497422 4469441580 5363329896 6704162370 8044994844 8938883160 10056243555 13408324740 16089989688 20112487110 26816649480 40224974220 80449948440
• Sum of all divisors σ(n): 270401226480
• Sum of proper divisors (its aliquot sum) s(n): 189951278040
• 80449948440 is an abundant number, because the sum of its proper divisors (189951278040) is greater than itself. Its abundance is 109501329600

Bases of 80449948440

• Binary: 1001010111011001100001100101100011000₂
• Hexadecimal: 0x12BB30CB18
• Base-36: 10YHTLI0

Squares and roots of 80449948440

• 80449948440 squared (80449948440²) is 6472194203998658433600
• 80449948440 cubed (80449948440³) is 520687690005358912812291163584000
• The square root of 80449948440 is 283637.0011828499
• The cube root of 80449948440 is 4316.9324867105

Scales and comparisons

• 80,449,948,440 seconds is equal to 2,558 years, 3 weeks, 15 hours, 54 minutes.
• To count from 1 to 80,449,948,440 would take you about five thousand, one hundred sixteen 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 80449948440 cubic inches would be around 359.7 feet tall.

Recreational maths with 80449948440

• 80449948440 backwards is 04484994408
• 80449948440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80449948440's digits is 54
• More coming soon!