55530251281920

Names of 55530251281920

• Cardinal: 55530251281920 can be written as Fifty-five trillion, five hundred thirty billion, two hundred fifty-one million, two hundred eighty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.553025128192 × 10¹³

Factors of 55530251281920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7230501479

Divisors of 55530251281920

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1280 1536 1920 2560 3840 7680 7230501469 14461002938 21691504407 28922005876 36152507345 43383008814 57844011752 72305014690 86766017628 108457522035 115688023504 144610029380 173532035256 216915044070 231376047008 289220058760 347064070512 433830088140 462752094016 578440117520 694128141024 867660176280 925504188032 1156880235040 1388256282048 1735320352560 1851008376064 2313760470080 2776512564096 3470640705120 3702016752128 4627520940160 5553025128192 6941281410240 9255041880320 11106050256384 13882562820480 18510083760640 27765125640960 55530251281920
• Sum of all divisors σ(n): 177523272091440
• Sum of proper divisors (its aliquot sum) s(n): 121993020809520
• 55530251281920 is an abundant number, because the sum of its proper divisors (121993020809520) is greater than itself. Its abundance is 66462769527600

Bases of 55530251281920

• Binary: 1100101000000100100100111001101110011000000000₂
• Hexadecimal: 0x328124E6E600
• Base-36: JOM8TV4LC

Squares and roots of 55530251281920

• 55530251281920 squared (55530251281920²) is 3083608807433177803318886400
• 55530251281920 cubed (55530251281920³) is 171233571931906024137487881144146853888000
• The square root of 55530251281920 is 7451862.2693874317
• The cube root of 55530251281920 is 38151.3473061749

Scales and comparisons

• 55,530,251,281,920 seconds is equal to 1,765,690 years, 11 weeks, 4 days, 16 hours, 32 minutes.
• To count from 1 to 55,530,251,281,920 would take you about four million, four hundred fourteen thousand, two hundred twenty-five 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 55530251281920 cubic inches would be around 3179.3 feet tall.

Recreational maths with 55530251281920

• 55530251281920 backwards is 02918215203555
• 55530251281920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 55530251281920's digits is 48
• More coming soon!