30901337971

Names of 30901337971

• Cardinal: 30901337971 can be written as Thirty billion, nine hundred one million, three hundred thirty-seven thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 3.0901337971 × 10¹⁰

Factors of 30901337971

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1052

Divisors of 30901337971

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 17 19 61 119 133 323 427 449 499 1037 1159 2261 3143 3493 7259 7633 8113 8483 8531 9481 19703 27389 30439 53431 59381 59717 66367 137921 145027 161177 191723 213073 224051 465613 517463 520391 578341 1015189 1128239 1568357 3259291 3622241 3642737 3808867 4048387 4256969 8846647 9831797 13667111 26662069 29798783 61926529 68822579 72368473 95669777 232340887 259675109 506579311 1626386209 1817725763 4414476853 30901337971
• Sum of all divisors σ(n): 40176000000
• Sum of proper divisors (its aliquot sum) s(n): 9274662029
• 30901337971 is a deficient number, because the sum of its proper divisors (9274662029) is less than itself. Its deficiency is 21626675942

Bases of 30901337971

• Binary: 11100110001110111001111111101110011₂
• Hexadecimal: 0x731DCFF73
• Base-36: E71UWZ7

Squares and roots of 30901337971

• 30901337971 squared (30901337971²) is 954892688397966396841
• 30901337971 cubed (30901337971³) is 29507461690222350177884847749611
• The square root of 30901337971 is 175787.7639968153
• The cube root of 30901337971 is 3138.0444763045

Scales and comparisons

• 30,901,337,971 seconds is equal to 982 years, 29 weeks, 3 days, 8 hours, 59 minutes, 31 seconds.
• To count from 1 to 30,901,337,971 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 30901337971 cubic inches would be around 261.5 feet tall.

Recreational maths with 30901337971

• 30901337971 backwards is 17973310903
• The number of decimal digits it has is: 11
• The sum of 30901337971's digits is 43
• More coming soon!