55581979520

Names of 55581979520

• Cardinal: 55581979520 can be written as Fifty-five billion, five hundred eighty-one million, nine hundred seventy-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 5.558197952 × 10¹⁰

Factors of 55581979520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 663091

Divisors of 55581979520

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 131 160 262 320 524 640 655 1048 1310 2096 2620 4192 5240 8384 10480 16768 20960 41920 83840 662953 1325906 2651812 3314765 5303624 6629530 10607248 13259060 21214496 26518120 42428992 53036240 84857984 86846843 106072480 173693686 212144960 347387372 424289920 434234215 694774744 868468430 1389549488 1736936860 2779098976 3473873720 5558197952 6947747440 11116395904 13895494880 27790989760 55581979520
• Sum of all divisors σ(n): 133890189840
• Sum of proper divisors (its aliquot sum) s(n): 78308210320
• 55581979520 is an abundant number, because the sum of its proper divisors (78308210320) is greater than itself. Its abundance is 22726230800

Bases of 55581979520

• Binary: 110011110000111100011011001110000000₂
• Hexadecimal: 0xCF0F1B380
• Base-36: PJ82PVK

Squares and roots of 55581979520

• 55581979520 squared (55581979520²) is 3089356447361699430400
• 55581979520 cubed (55581979520³) is 171712546787237935772888465408000
• The square root of 55581979520 is 235758.3074252105
• The cube root of 55581979520 is 3816.3190037263

Scales and comparisons

• 55,581,979,520 seconds is equal to 1,767 years, 17 weeks, 2 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 55,581,979,520 would take you about three thousand, five hundred thirty-four 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 55581979520 cubic inches would be around 318 feet tall.

Recreational maths with 55581979520

• 55581979520 backwards is 02597918555
• The number of decimal digits it has is: 11
• The sum of 55581979520's digits is 56
• More coming soon!