80055753921

Names of 80055753921

• Cardinal: 80055753921 can be written as Eighty billion, fifty-five million, seven hundred fifty-three thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 8.0055753921 × 10¹⁰

Factors of 80055753921

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7784

Divisors of 80055753921

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 11 13 27 33 39 81 99 117 121 143 243 297 351 363 429 729 891 1053 1089 1287 1573 2187 2673 3159 3267 3861 4719 6561 7757 8019 9477 9801 11583 14157 23271 24057 28431 29403 34749 42471 69813 72171 85293 85327 88209 100841 104247 127413 209439 255981 264627 302523 312741 382239 628317 767943 793881 907569 938223 938597 1109251 1146717 1884951 2303829 2722707 2815791 3327753 3440151 5654853 6911487 8168121 8447373 9983259 10320453 12201761 16964559 20734461 24504363 25342119 29949777 36605283 50893677 62203383 73513089 76026357 89849331 109815849 186610149 220539267 228079071 269547993 329447547 559830447 661617801 684237213 808643979 988342641 2052711639 2425931937 2965027923 6158134917 7277795811 8895083769 26685251307 80055753921
• Sum of all divisors σ(n): 142157142036
• Sum of proper divisors (its aliquot sum) s(n): 62101388115
• 80055753921 is a deficient number, because the sum of its proper divisors (62101388115) is less than itself. Its deficiency is 17954365806

Bases of 80055753921

• Binary: 1001010100011101100011101110011000001₂
• Hexadecimal: 0x12A3B1DCC1
• Base-36: 10RZ4N29

Squares and roots of 80055753921

• 80055753921 squared (80055753921²) is 6408923735859706874241
• 80055753921 cubed (80055753921³) is 513071221496440696903429589648961
• The square root of 80055753921 is 282941.2552474453
• The cube root of 80055753921 is 4309.8701324629

Scales and comparisons

• 80,055,753,921 seconds is equal to 2,545 years, 27 weeks, 2 days, 5 hours, 25 minutes, 21 seconds.
• To count from 1 to 80,055,753,921 would take you about five thousand and ninety-one 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 80055753921 cubic inches would be around 359.2 feet tall.

Recreational maths with 80055753921

• 80055753921 backwards is 12935755008
• The number of decimal digits it has is: 11
• The sum of 80055753921's digits is 45
• More coming soon!