55931472

Names of 55931472

• Cardinal: 55931472 can be written as Fifty-five million, nine hundred thirty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 5.5931472 × 10⁷

Factors of 55931472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 527

Divisors of 55931472

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 103 108 144 162 206 216 309 324 412 419 432 618 648 824 838 927 1236 1257 1296 1648 1676 1854 2472 2514 2781 3352 3708 3771 4944 5028 5562 6704 7416 7542 8343 10056 11124 11313 14832 15084 16686 20112 22248 22626 30168 33372 33939 43157 44496 45252 60336 66744 67878 86314 90504 129471 133488 135756 172628 181008 258942 271512 345256 388413 517884 543024 690512 776826 1035768 1165239 1553652 2071536 2330478 3107304 3495717 4660956 6214608 6991434 9321912 13982868 18643824 27965736 55931472
• Sum of all divisors σ(n): 163843680
• Sum of proper divisors (its aliquot sum) s(n): 107912208
• 55931472 is an abundant number, because the sum of its proper divisors (107912208) is greater than itself. Its abundance is 51980736

Bases of 55931472

• Binary: 11010101010111001001010000₂
• Hexadecimal: 0x3557250
• Base-36: XAT00

Squares and roots of 55931472

• 55931472 squared (55931472²) is 3128329560086784
• 55931472 cubed (55931472³) is 174972077196766276866048
• The square root of 55931472 is 7478.7346523325
• The cube root of 55931472 is 382.4301141063

Scales and comparisons

• 55,931,472 seconds is equal to 1 year, 40 weeks, 3 days, 8 hours, 31 minutes, 12 seconds.
• To count from 1 to 55,931,472 would take you about two 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 55931472 cubic inches would be around 31.9 feet tall.

Recreational maths with 55931472

• 55931472 backwards is 27413955
• 55931472 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55931472's digits is 36
• More coming soon!