55785744279919880

Names of 55785744279919880

• Cardinal: 55785744279919880 can be written as Fifty-five quadrillion, seven hundred eighty-five trillion, seven hundred forty-four billion, two hundred seventy-nine million, nine hundred nineteen thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 5.578574427991988 × 10¹⁶

Factors of 55785744279919880

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1394643606998004

Divisors of 55785744279919880

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 5 8 10 20 40 1394643606997997 2789287213995994 5578574427991988 6973218034989985 11157148855983976 13946436069979970 27892872139959940 55785744279919880
• Sum of all divisors σ(n): 125517924629819820
• Sum of proper divisors (its aliquot sum) s(n): 69732180349899940
• 55785744279919880 is an abundant number, because the sum of its proper divisors (69732180349899940) is greater than itself. Its abundance is 13946436069980060

Bases of 55785744279919880

• Binary: 11000110001100001101011010111111010101011101110100001000₂
• Hexadecimal: 0xC630D6BF55DD08
• Base-36: F9AE94N1348

Squares and roots of 55785744279919880

• 55785744279919880 squared (55785744279919880²) is 3112049264864613610736579219214400
• 55785744279919880 cubed (55785744279919880³) is 173607984476249986322457317922564366166588542272000
• The square root of 55785744279919880 is 236190059.6551850655
• The cube root of 55785744279919880 is 382097.6886201803

Scales and comparisons

• 55,785,744,279,919,880 seconds is equal to 1,773,814,111 years, 24 weeks, 1 day, 3 hours, 31 minutes, 20 seconds.
• To count from 1 to 55,785,744,279,919,880 would take you about five billion, three hundred twenty-one million, four hundred forty-two thousand, three 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 55785744279919880 cubic inches would be around 31841.5 feet tall.

Recreational maths with 55785744279919880

• 55785744279919880 backwards is 08891997244758755
• The number of decimal digits it has is: 17
• The sum of 55785744279919880's digits is 98
• More coming soon!