53445778136838018

Names of 53445778136838018

• Cardinal: 53445778136838018 can be written as Fifty-three quadrillion, four hundred forty-five trillion, seven hundred seventy-eight billion, one hundred thirty-six million, eight hundred thirty-eight thousand and eighteen.

Scientific notation

• Scientific notation: 5.3445778136838018 × 10¹⁶

Factors of 53445778136838018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10049314

Divisors of 53445778136838018

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 9497 10391 18994 20782 28491 31173 56982 62346 85473 93519 170946 187038 256419 280557 512838 561114 10029421 20058842 30088263 60176526 90264789 98683327 180529578 197366654 270794367 296049981 541588734 592099962 888149943 1776299886 2664449829 5328899658 95249411237 104215713611 190498822474 208431427222 285748233711 312647140833 571496467422 625294281666 857244701133 937941422499 1714489402266 1875882844998 2571734103399 2813824267497 5143468206798 5627648534994 989736632163667 1979473264327334 2969209896491001 5938419792982002 8907629689473003 17815259378946006 26722889068419009 53445778136838018
• Sum of all divisors σ(n): 118792344722538240
• Sum of proper divisors (its aliquot sum) s(n): 65346566585700222
• 53445778136838018 is an abundant number, because the sum of its proper divisors (65346566585700222) is greater than itself. Its abundance is 11900788448862204

Bases of 53445778136838018

• Binary: 10111101111000001010011011101100100101110010111110000010₂
• Hexadecimal: 0xBDE0A6EC972F82
• Base-36: EM8Y3ITKOSI

Squares and roots of 53445778136838018

• 53445778136838018 squared (53445778136838018²) is 2856451200652112682700651170168324
• 53445778136838018 cubed (53445778136838018³) is 152665257128757390481558849909676460571286182541832
• The square root of 53445778136838018 is 231183429.6329172853
• The cube root of 53445778136838018 is 376678.7623872721

Scales and comparisons

• 53,445,778,136,838,018 seconds is equal to 1,699,410,426 years, 5 weeks, 3 days, 7 hours, 18 seconds.
• To count from 1 to 53,445,778,136,838,018 would take you about five billion, ninety-eight million, two hundred thirty-one thousand, two hundred seventy-eight 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 53445778136838018 cubic inches would be around 31389.9 feet tall.

Recreational maths with 53445778136838018

• 53445778136838018 backwards is 81083863187754435
• The number of decimal digits it has is: 17
• The sum of 53445778136838018's digits is 81
• More coming soon!