30903309073

Names of 30903309073

• Cardinal: 30903309073 can be written as Thirty billion, nine hundred three million, three hundred nine thousand and seventy-three.

Scientific notation

• Scientific notation: 3.0903309073 × 10¹⁰

Factors of 30903309073

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 269

Divisors of 30903309073

• Number of divisors d(n): 96
• Complete list of divisors:
  1 7 13 49 67 73 91 109 169 343 469 511 637 763 871 949 1183 1417 3283 3577 4459 4891 5341 6097 6643 7303 7957 8281 9919 11323 12337 18421 22981 25039 34237 37387 42679 46501 51121 55699 57967 63583 69433 79261 86359 94939 103441 128947 239659 298753 325507 357847 389893 445081 486031 533119 554827 604513 664573 724087 826579 902629 1234207 1344733 1677613 2504929 2729251 3115567 3731833 3883789 4231591 4652011 5068609 5786053 6318403 6930547 8639449 9413131 21808969 26122831 32564077 35480263 40502371 48513829 60476143 65891917 90097111 182859817 283516597 339596803 423333001 461243419 630679777 2377177621 4414758439 30903309073
• Sum of all divisors σ(n): 40517664000
• Sum of proper divisors (its aliquot sum) s(n): 9614354927
• 30903309073 is a deficient number, because the sum of its proper divisors (9614354927) is less than itself. Its deficiency is 21288954146

Bases of 30903309073

• Binary: 11100110001111110110001001100010001₂
• Hexadecimal: 0x731FB1311
• Base-36: E7315W1

Squares and roots of 30903309073

• 30903309073 squared (30903309073²) is 955014511661364119329
• 30903309073 cubed (30903309073³) is 29513108623071298092416540372017
• The square root of 30903309073 is 175793.3703897847
• The cube root of 30903309073 is 3138.1111969779

Scales and comparisons

• 30,903,309,073 seconds is equal to 982 years, 32 weeks, 5 days, 4 hours, 31 minutes, 13 seconds.
• To count from 1 to 30,903,309,073 would take you about one thousand, nine hundred sixty-five 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 30903309073 cubic inches would be around 261.5 feet tall.

Recreational maths with 30903309073

• 30903309073 backwards is 37090330903
• The number of decimal digits it has is: 11
• The sum of 30903309073's digits is 37
• More coming soon!