55157198832

Names of 55157198832

• Cardinal: 55157198832 can be written as Fifty-five billion, one hundred fifty-seven million, one hundred ninety-eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 5.5157198832 × 10¹⁰

Factors of 55157198832

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 42559572

Divisors of 55157198832

• Number of divisors d(n): 50
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 42559567 85119134 127678701 170238268 255357402 340476536 383036103 510714804 680953072 766072206 1021429608 1149108309 1532144412 2042859216 2298216618 3064288824 3447324927 4596433236 6128577648 6894649854 9192866472 13789299708 18385732944 27578599416 55157198832
• Sum of all divisors σ(n): 159640939568
• Sum of proper divisors (its aliquot sum) s(n): 104483740736
• 55157198832 is an abundant number, because the sum of its proper divisors (104483740736) is greater than itself. Its abundance is 49326541904

Bases of 55157198832

• Binary: 110011010111101000000000111111110000₂
• Hexadecimal: 0xCD7A00FF0
• Base-36: PC76700

Squares and roots of 55157198832

• 55157198832 squared (55157198832²) is 3042316582992782164224
• 55157198832 cubed (55157198832³) is 167805660678023715452966444986368
• The square root of 55157198832 is 234855.6978912797
• The cube root of 55157198832 is 3806.5721639903

Scales and comparisons

• 55,157,198,832 seconds is equal to 1,753 years, 43 weeks, 12 hours, 7 minutes, 12 seconds.
• To count from 1 to 55,157,198,832 would take you about three thousand, five hundred seven 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 55157198832 cubic inches would be around 317.2 feet tall.

Recreational maths with 55157198832

• 55157198832 backwards is 23889175155
• 55157198832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55157198832's digits is 54
• More coming soon!