55405286280

Names of 55405286280

• Cardinal: 55405286280 can be written as Fifty-five billion, four hundred five million, two hundred eighty-six thousand, two hundred eighty.

Scientific notation

• Scientific notation: 5.540528628 × 10¹⁰

Factors of 55405286280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 322712

Divisors of 55405286280

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 53 54 60 72 81 90 106 108 120 135 159 162 180 212 216 265 270 318 324 360 405 424 477 530 540 636 648 795 810 954 1060 1080 1272 1431 1590 1620 1908 2120 2385 2862 3180 3240 3816 4293 4770 5724 6360 7155 8586 9540 11448 14310 17172 19080 21465 28620 34344 42930 57240 85860 171720 322649 645298 967947 1290596 1613245 1935894 2581192 2903841 3226490 3871788 4839735 5807682 6452980 7743576 8711523 9679470 11615364 12905960 14519205 17100397 17423046 19358940 23230728 26134569 29038410 34200794 34846092 38717880 43557615 51301191 52269138 58076820 68401588 69692184 85501985 87115230 102602382 104538276 116153640 130672845 136803176 153903573 171003970 174230460 205204764 209076552 256505955 261345690 307807146 342007940 348460920 410409528 461710719 513011910 522691380 615614292 684015880 769517865 923421438 1026023820 1045382760 1231228584 1385132157 1539035730 1846842876 2052047640 2308553595 2770264314 3078071460 3693685752 4617107190 5540528628 6156142920 6925660785 9234214380 11081057256 13851321570 18468428760 27702643140 55405286280
• Sum of all divisors σ(n): 189737559000
• Sum of proper divisors (its aliquot sum) s(n): 134332272720
• 55405286280 is an abundant number, because the sum of its proper divisors (134332272720) is greater than itself. Its abundance is 78926986440

Bases of 55405286280

• Binary: 110011100110011010011001001110001000₂
• Hexadecimal: 0xCE6699388
• Base-36: PGAVKI0

Squares and roots of 55405286280

• 55405286280 squared (55405286280²) is 3069745747768756238400
• 55405286280 cubed (55405286280³) is 170080141961940610628087929152000
• The square root of 55405286280 is 235383.2752767279
• The cube root of 55405286280 is 3812.2707277407

Scales and comparisons

• 55,405,286,280 seconds is equal to 1,761 years, 37 weeks, 1 day, 21 hours, 18 minutes.
• To count from 1 to 55,405,286,280 would take you about three thousand, five hundred twenty-three 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 55405286280 cubic inches would be around 317.7 feet tall.

Recreational maths with 55405286280

• 55405286280 backwards is 08268250455
• 55405286280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55405286280's digits is 45
• More coming soon!