55381497680

Names of 55381497680

• Cardinal: 55381497680 can be written as Fifty-five billion, three hundred eighty-one million, four hundred ninety-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 5.538149768 × 10¹⁰

Factors of 55381497680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 407

Divisors of 55381497680

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 83 166 317 332 415 634 664 830 1268 1328 1585 1660 2536 3170 3320 5072 6340 6640 6889 12680 13778 25360 26311 27556 34445 52622 55112 68890 100489 105244 110224 131555 137780 200978 210488 263110 275560 401956 420976 502445 526220 551120 803912 1004890 1052440 1607824 2009780 2104880 2183813 4019560 4367626 8039120 8340587 8735252 10919065 16681174 17470504 21838130 33362348 34941008 41702935 43676260 66724696 83405870 87352520 133449392 166811740 174705040 333623480 667246960 692268721 1384537442 2769074884 3461343605 5538149768 6922687210 11076299536 13845374420 27690748840 55381497680
• Sum of all divisors σ(n): 130744461246
• Sum of proper divisors (its aliquot sum) s(n): 75362963566
• 55381497680 is an abundant number, because the sum of its proper divisors (75362963566) is greater than itself. Its abundance is 19981465886

Bases of 55381497680

• Binary: 110011100100111111101001011101010000₂
• Hexadecimal: 0xCE4FE9750
• Base-36: PFWPP3K

Squares and roots of 55381497680

• 55381497680 squared (55381497680²) is 3067110285279845382400
• 55381497680 cubed (55381497680³) is 169861161148529895196144312832000
• The square root of 55381497680 is 235332.7382239879
• The cube root of 55381497680 is 3811.7250423505

Scales and comparisons

• 55,381,497,680 seconds is equal to 1,760 years, 49 weeks, 6 days, 13 hours, 21 minutes, 20 seconds.
• To count from 1 to 55,381,497,680 would take you about three thousand, five hundred 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 55381497680 cubic inches would be around 317.6 feet tall.

Recreational maths with 55381497680

• 55381497680 backwards is 08679418355
• The number of decimal digits it has is: 11
• The sum of 55381497680's digits is 56
• More coming soon!