55118420643

Names of 55118420643

• Cardinal: 55118420643 can be written as Fifty-five billion, one hundred eighteen million, four hundred twenty thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 5.5118420643 × 10¹⁰

Factors of 55118420643

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6076

Divisors of 55118420643

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 13 33 39 41 123 143 429 451 533 577 1353 1599 1731 5431 5863 6347 7501 16293 17589 19041 22503 23657 59741 70603 70971 82511 179223 211809 222671 247533 260227 307541 668013 776633 780681 922623 2329899 2449381 2894723 3133687 3382951 7348143 8684169 9401061 10148853 31841953 34470557 40737931 95525859 103411671 122213793 128481167 385443501 448117241 1344351723 1413292837 1670255171 4239878511 5010765513 18372806881 55118420643
• Sum of all divisors σ(n): 88614779904
• Sum of proper divisors (its aliquot sum) s(n): 33496359261
• 55118420643 is a deficient number, because the sum of its proper divisors (33496359261) is less than itself. Its deficiency is 21622061382

Bases of 55118420643

• Binary: 110011010101010100000101101010100011₂
• Hexadecimal: 0xCD5505AA3
• Base-36: PBK31K3

Squares and roots of 55118420643

• 55118420643 squared (55118420643²) is 3038040294178688533449
• 55118420643 cubed (55118420643³) is 167451982864924418792722757587707
• The square root of 55118420643 is 234773.1258960445
• The cube root of 55118420643 is 3805.6798864981

Scales and comparisons

• 55,118,420,643 seconds is equal to 1,752 years, 30 weeks, 6 days, 16 hours, 24 minutes, 3 seconds.
• To count from 1 to 55,118,420,643 would take you about three thousand, five hundred 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 55118420643 cubic inches would be around 317.1 feet tall.

Recreational maths with 55118420643

• 55118420643 backwards is 34602481155
• 55118420643 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55118420643's digits is 39
• More coming soon!