80305396920

Names of 80305396920

• Cardinal: 80305396920 can be written as Eighty billion, three hundred five million, three hundred ninety-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.030539692 × 10¹⁰

Factors of 80305396920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 83785

Divisors of 80305396920

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 127 135 140 168 180 189 210 216 252 254 270 280 315 360 378 381 420 504 508 540 630 635 756 762 840 889 945 1016 1080 1143 1260 1270 1512 1524 1778 1890 1905 2286 2520 2540 2667 3048 3429 3556 3780 3810 4445 4572 5080 5334 5715 6858 7112 7560 7620 8001 8890 9144 10668 11430 13335 13716 15240 16002 17145 17780 21336 22860 24003 26670 27432 32004 34290 35560 40005 45720 48006 53340 64008 68580 80010 83641 96012 106680 120015 137160 160020 167282 192024 240030 250923 320040 334564 418205 480060 501846 585487 669128 752769 836410 960120 1003692 1170974 1254615 1505538 1672820 1756461 2007384 2258307 2341948 2509230 2927435 3011076 3345640 3512922 3763845 4516614 4683896 5018460 5269383 5854870 6022152 7025844 7527690 8782305 9033228 10036920 10538766 10622407 11291535 11709740 14051688 15055380 15808149 17564610 18066456 21077532 21244814 22583070 23419480 26346915 30110760 31616298 31867221 35129220 42155064 42489628 45166140 52693830 53112035 63232596 63734442 70258440 74356849 79040745 84979256 90332280 95601663 105387660 106224070 126465192 127468884 148713698 158081490 159336105 191203326 210775320 212448140 223070547 254937768 286804989 297427396 316162980 318672210 371784245 382406652 424896280 446141094 478008315 573609978 594854792 632325960 637344420 669211641 743568490 764813304 892282188 956016630 1115352735 1147219956 1274688840 1338423282 1434024945 1487136980 1784564376 1912033260 2007634923 2230705470 2294439912 2676846564 2868049890 2974273960 3346058205 3824066520 4015269846 4461410940 5353693128 5736099780 6692116410 8030539692 8922821880 10038174615 11472199560 13384232820 16061079384 20076349230 26768465640 40152698460 80305396920
• Sum of all divisors σ(n): 308337868800
• Sum of proper divisors (its aliquot sum) s(n): 228032471880
• 80305396920 is an abundant number, because the sum of its proper divisors (228032471880) is greater than itself. Its abundance is 147727074960

Bases of 80305396920

• Binary: 1001010110010100100110001110010111000₂
• Hexadecimal: 0x12B2931CB8
• Base-36: 10W3RCU0

Squares and roots of 80305396920

• 80305396920 squared (80305396920²) is 6448956774478745486400
• 80305396920 cubed (80305396920³) is 517886033494438582389010461888000
• The square root of 80305396920 is 283382.0688046443
• The cube root of 80305396920 is 4314.3453987891

Scales and comparisons

• 80,305,396,920 seconds is equal to 2,553 years, 24 weeks, 14 hours, 42 minutes.
• To count from 1 to 80,305,396,920 would take you about five thousand, one hundred six 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 80305396920 cubic inches would be around 359.5 feet tall.

Recreational maths with 80305396920

• 80305396920 backwards is 02969350308
• 80305396920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80305396920's digits is 45
• More coming soon!