47512997091

Names of 47512997091

• Cardinal: 47512997091 can be written as Forty-seven billion, five hundred twelve million, nine hundred ninety-seven thousand and ninety-one.

Scientific notation

• Scientific notation: 4.7512997091 × 10¹⁰

Factors of 47512997091

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5124

Divisors of 47512997091

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 27 63 81 189 211 243 567 633 729 1477 1701 1899 2187 4431 4903 5103 5697 6561 13293 14709 15309 17091 34321 39879 44127 45927 51273 102963 119637 132381 153819 308889 358911 397143 461457 926667 1034533 1076733 1191429 1384371 2780001 3103599 3230199 3574287 7241731 8340003 9310797 9690597 10722861 21725193 25020009 27932391 32168583 65175579 75060027 83797173 195526737 225180081 251391519 586580211 754174557 1759740633 2262523671 5279221899 6787571013 15837665697 47512997091
• Sum of all divisors σ(n): 81849407744
• Sum of proper divisors (its aliquot sum) s(n): 34336410653
• 47512997091 is a deficient number, because the sum of its proper divisors (34336410653) is less than itself. Its deficiency is 13176586438

Bases of 47512997091

• Binary: 101100001111111111101100110011100011₂
• Hexadecimal: 0xB0FFECCE3
• Base-36: LTS0F6R

Squares and roots of 47512997091

• 47512997091 squared (47512997091²) is 2257484892569374462281
• 47512997091 cubed (47512997091³) is 107259873133625136342046842224571
• The square root of 47512997091 is 217974.7625093327
• The cube root of 47512997091 is 3621.9085072593

Scales and comparisons

• 47,512,997,091 seconds is equal to 1,510 years, 39 weeks, 5 days, 22 hours, 44 minutes, 51 seconds.
• To count from 1 to 47,512,997,091 would take you about three thousand and twenty-one 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 47512997091 cubic inches would be around 301.8 feet tall.

Recreational maths with 47512997091

• 47512997091 backwards is 19079921574
• The number of decimal digits it has is: 11
• The sum of 47512997091's digits is 54
• More coming soon!