47991310521

Names of 47991310521

• Cardinal: 47991310521 can be written as Forty-seven billion, nine hundred ninety-one million, three hundred ten thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 4.7991310521 × 10¹⁰

Factors of 47991310521

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8704

Divisors of 47991310521

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 11 21 31 33 71 77 93 121 213 217 231 341 363 497 651 781 847 1023 1491 2201 2343 2387 2541 3751 5467 6603 7161 8581 8591 11253 15407 16401 24211 25743 25773 26257 46221 60067 60137 72633 78771 94391 169477 180201 180411 266011 266321 283173 508431 609251 660737 798033 798963 1038301 1827753 1862077 1864247 1982211 2926121 3114903 4264757 5586231 5592741 6701761 7268107 8778363 12794271 18886781 20105283 20482847 21804321 32187331 46912327 56660343 61448541 73719371 96561993 132207467 140736981 207754591 221158113 225311317 396622401 516035597 623263773 675933951 1454282137 1548106791 2285300501 4362846411 6855901503 15997103507 47991310521
• Sum of all divisors σ(n): 84153581568
• Sum of proper divisors (its aliquot sum) s(n): 36162271047
• 47991310521 is a deficient number, because the sum of its proper divisors (36162271047) is less than itself. Its deficiency is 11829039474

Bases of 47991310521

• Binary: 101100101100100000010100100010111001₂
• Hexadecimal: 0xB2C8148B9
• Base-36: M1OSC6X

Squares and roots of 47991310521

• 47991310521 squared (47991310521²) is 2303165885523045291441
• 47991310521 cubed (47991310521³) is 110531949193510405083091974550761
• The square root of 47991310521 is 219069.1911725609
• The cube root of 47991310521 is 3634.0218692179

Scales and comparisons

• 47,991,310,521 seconds is equal to 1,525 years, 50 weeks, 4 days, 23 hours, 35 minutes, 21 seconds.
• To count from 1 to 47,991,310,521 would take you about three thousand and fifty-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 47991310521 cubic inches would be around 302.8 feet tall.

Recreational maths with 47991310521

• 47991310521 backwards is 12501319974
• The number of decimal digits it has is: 11
• The sum of 47991310521's digits is 42
• More coming soon!