80995188120036421

Names of 80995188120036421

• Cardinal: 80995188120036421 can be written as Eighty quadrillion, nine hundred ninety-five trillion, one hundred eighty-eight billion, one hundred twenty million, thirty-six thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 8.0995188120036421 × 10¹⁶

Factors of 80995188120036421

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1706

Divisors of 80995188120036421

• Number of divisors d(n): 120
• Complete list of divisors:
  1 7 11 67 77 121 469 737 847 1331 1621 4489 5159 8107 9317 11347 14641 17831 31423 49379 56749 89177 102487 108607 124817 196141 300763 345653 543169 624239 760249 980947 1194677 1372987 2105341 2157551 2627641 3308393 3802183 5974859 6866629 7276669 8362739 13141447 15102857 18393487 23158751 23733061 28904051 36392323 41824013 50936683 65723449 80043359 91990129 144555917 166131427 176051947 202328357 254746261 317944561 400315553 460064143 487536823 560303513 880476949 1011891419 1232363629 1590115087 1936571417 2225611927 2802208871 3412757761 3497390171 4403471083 5362905053 6163338643 9685246439 11130805609 11795480449 13555999919 21302285587 24481731197 30824297581 37540335371 38471291881 58991955583 67796725073 82568363143 106537710829 129750284939 149115999109 234325141457 269299043167 412943689081 648911511413 745763975803 790297190083 908251994573 1427253134329 1640275990199 2577576556027 4542380579891 5532080330581 7138026625543 8693269090913 9990771940303 15699784477619 18043035892189 49966186378801 60852883636391 95625960000043 109898491343333 172697629253809 669381720000301 1051885560000473 1208883404776663 7363198920003311 11570741160005203 80995188120036421
• Sum of all divisors σ(n): 103428446058974400
• Sum of proper divisors (its aliquot sum) s(n): 22433257938937979
• 80995188120036421 is a deficient number, because the sum of its proper divisors (22433257938937979) is less than itself. Its deficiency is 58561930181098442

Bases of 80995188120036421

• Binary: 100011111110000001011000111001000011010010010010001000101₂
• Hexadecimal: 0x11FC0B1C8692445
• Base-36: M5IEBR0VTQD

Squares and roots of 80995188120036421

• 80995188120036421 squared (80995188120036421²) is 6560220498600088985893038366489241
• 80995188120036421 cubed (80995188120036421³) is 531346293393033333851926182533128789101362824646461
• The square root of 80995188120036421 is 284596535.6782060707
• The cube root of 80995188120036421 is 432666.3031055081

Scales and comparisons

• 80,995,188,120,036,421 seconds is equal to 2,575,396,447 years, 33 weeks, 5 days, 20 hours, 47 minutes, 1 second.
• To count from 1 to 80,995,188,120,036,421 would take you about seven billion, seven hundred twenty-six million, one hundred eighty-nine thousand, three hundred forty-two 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 80995188120036421 cubic inches would be around 36055.5 feet tall.

Recreational maths with 80995188120036421

• 80995188120036421 backwards is 12463002188159908
• 80995188120036421 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 80995188120036421's digits is 67
• More coming soon!