51438194073

Names of 51438194073

• Cardinal: 51438194073 can be written as Fifty-one billion, four hundred thirty-eight million, one hundred ninety-four thousand and seventy-three.

Scientific notation

• Scientific notation: 5.1438194073 × 10¹⁰

Factors of 51438194073

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 12084

Divisors of 51438194073

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 7 9 21 27 31 63 81 93 189 217 243 279 567 651 729 837 1701 1953 2187 2511 5103 5859 6561 7533 12043 15309 17577 19683 22599 36129 45927 52731 67797 84301 108387 137781 158193 203391 252903 325161 373333 474579 610173 758709 975483 1119999 1423737 2276127 2613331 2926449 3359997 4271211 6828381 7839993 8779347 10079991 20485143 23519979 26338041 30239973 61455429 70559937 79014123 90719919 184366287 211679811 237042369 272159757 553098861 635039433 816479271 1659296583 1905118299 2449437813 5715354897 7348313439 17146064691 51438194073
• Sum of all divisors σ(n): 91030286336
• Sum of proper divisors (its aliquot sum) s(n): 39592092263
• 51438194073 is a deficient number, because the sum of its proper divisors (39592092263) is less than itself. Its deficiency is 11846101810

Bases of 51438194073

• Binary: 101111111001111101001000110110011001₂
• Hexadecimal: 0xBF9F48D99
• Base-36: NMOZ0K9

Squares and roots of 51438194073

• 51438194073 squared (51438194073²) is 2645887809491612329329
• 51438194073 cubed (51438194073³) is 136099690640014406461704691867017
• The square root of 51438194073 is 226799.8987499771
• The cube root of 51438194073 is 3719.0204880753

Scales and comparisons

• 51,438,194,073 seconds is equal to 1,635 years, 29 weeks, 6 days, 11 hours, 14 minutes, 33 seconds.
• To count from 1 to 51,438,194,073 would take you about three thousand, two hundred seventy-one 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 51438194073 cubic inches would be around 309.9 feet tall.

Recreational maths with 51438194073

• 51438194073 backwards is 37049183415
• The number of decimal digits it has is: 11
• The sum of 51438194073's digits is 45
• More coming soon!