80993906973

Names of 80993906973

• Cardinal: 80993906973 can be written as Eighty billion, nine hundred ninety-three million, nine hundred six thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 8.0993906973 × 10¹⁰

Factors of 80993906973

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 742

Divisors of 80993906973

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 17 21 49 51 63 119 127 147 153 257 331 357 381 441 771 833 889 993 1071 1143 1799 2159 2313 2317 2499 2667 2979 4369 5397 5627 6223 6477 6951 7497 8001 12593 13107 15113 16191 16219 16881 18669 19431 20853 30583 32639 37779 39321 39389 42037 45339 48657 50643 56007 85067 91749 97917 105791 113337 118167 126111 136017 145971 214081 228473 255201 275247 275723 293751 294259 317373 354501 378333 554863 595469 642243 685419 714629 765603 827169 882777 952119 1446139 1599311 1664589 1786407 1926729 2056257 2059813 2143887 2481507 2648331 3884041 4168283 4338417 4797933 4993767 5002403 5359221 6179439 6431661 10122973 10803509 11652123 12504849 13015251 14393799 15007209 18538317 27188287 30368919 32410527 34956369 35016821 37514547 45021627 70860811 75624563 81564861 91106757 97231581 105050463 183659653 212582433 226873689 244694583 315151389 529371941 550978959 637747299 680621067 1285617571 1588115823 1652936877 3856852713 4764347469 8999322997 11570558139 26997968991 80993906973
• Sum of all divisors σ(n): 146237405184
• Sum of proper divisors (its aliquot sum) s(n): 65243498211
• 80993906973 is a deficient number, because the sum of its proper divisors (65243498211) is less than itself. Its deficiency is 15750408762

Bases of 80993906973

• Binary: 1001011011011100111001111000100011101₂
• Hexadecimal: 0x12DB9CF11D
• Base-36: 117HOIL9

Squares and roots of 80993906973

• 80993906973 squared (80993906973²) is 6560012966750978022729
• 80993906973 cubed (80993906973³) is 531321079970702456029680105589317
• The square root of 80993906973 is 284594.2848565305
• The cube root of 80993906973 is 4326.6402185033

Scales and comparisons

• 80,993,906,973 seconds is equal to 2,575 years, 18 weeks, 3 days, 11 hours, 29 minutes, 33 seconds.
• To count from 1 to 80,993,906,973 would take you about five thousand, one hundred fifty 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 80993906973 cubic inches would be around 360.6 feet tall.

Recreational maths with 80993906973

• 80993906973 backwards is 37960939908
• 80993906973 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 80993906973's digits is 63
• More coming soon!