30409712591

Names of 30409712591

• Cardinal: 30409712591 can be written as Thirty billion, four hundred nine million, seven hundred twelve thousand, five hundred ninety-one.

Scientific notation

• Scientific notation: 3.0409712591 × 10¹⁰

Factors of 30409712591

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 88

Divisors of 30409712591

• Number of divisors d(n): 72
• Complete list of divisors:
  1 17 19 23 29 289 323 361 391 437 493 529 551 667 5491 6137 6647 6859 7429 8303 8381 8993 9367 10051 10469 11339 12673 15341 104329 116603 126293 141151 152881 157757 159239 170867 177973 190969 192763 198911 215441 240787 260797 291479 1982251 2399567 2681869 2904739 3025541 3246473 3381487 3628411 3662497 4093379 4433549 4574953 4955143 5538101 45591773 55190041 57485279 61682987 69587443 77774201 84237431 94147717 105223919 1048610779 1322161417 1600511189 1788806623 30409712591
• Sum of all divisors σ(n): 36874261200
• Sum of proper divisors (its aliquot sum) s(n): 6464548609
• 30409712591 is a deficient number, because the sum of its proper divisors (6464548609) is less than itself. Its deficiency is 23945163982

Bases of 30409712591

• Binary: 11100010100100011110110001111001111₂
• Hexadecimal: 0x7148F63CF
• Base-36: DYX5OEN

Squares and roots of 30409712591

• 30409712591 squared (30409712591²) is 924750619867223933281
• 30409712591 cubed (30409712591³) is 28121400568511374392111769641071
• The square root of 30409712591 is 174383.8082821911
• The cube root of 30409712591 is 3121.3138434023

Scales and comparisons

• 30,409,712,591 seconds is equal to 966 years, 48 weeks, 4 days, 6 hours, 23 minutes, 11 seconds.
• To count from 1 to 30,409,712,591 would take you about one thousand, nine hundred thirty-three 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 30409712591 cubic inches would be around 260.1 feet tall.

Recreational maths with 30409712591

• 30409712591 backwards is 19521790403
• The number of decimal digits it has is: 11
• The sum of 30409712591's digits is 41
• More coming soon!