55388448

Names of 55388448

• Cardinal: 55388448 can be written as Fifty-five million, three hundred eighty-eight thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 5.5388448 × 10⁷

Factors of 55388448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 441

Divisors of 55388448

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 81 96 102 108 136 144 153 162 204 216 243 272 288 306 324 408 419 432 459 486 544 612 648 816 838 864 918 972 1224 1257 1296 1377 1632 1676 1836 1944 2448 2514 2592 2754 3352 3672 3771 3888 4131 4896 5028 5508 6704 7123 7344 7542 7776 8262 10056 11016 11313 13408 14246 14688 15084 16524 20112 21369 22032 22626 28492 30168 33048 33939 40224 42738 44064 45252 56984 60336 64107 66096 67878 85476 90504 101817 113968 120672 128214 132192 135756 170952 181008 192321 203634 227936 256428 271512 341904 362016 384642 407268 512856 543024 576963 683808 769284 814536 1025712 1086048 1153926 1538568 1629072 1730889 2051424 2307852 3077136 3258144 3461778 4615704 6154272 6923556 9231408 13847112 18462816 27694224 55388448
• Sum of all divisors σ(n): 173365920
• Sum of proper divisors (its aliquot sum) s(n): 117977472
• 55388448 is an abundant number, because the sum of its proper divisors (117977472) is greater than itself. Its abundance is 62589024

Bases of 55388448

• Binary: 11010011010010100100100000₂
• Hexadecimal: 0x34D2920
• Base-36: WZ600

Squares and roots of 55388448

• 55388448 squared (55388448²) is 3067880171848704
• 55388448 cubed (55388448³) is 169925121368673005371392
• The square root of 55388448 is 7442.3415670069
• The cube root of 55388448 is 381.1884491515

Scales and comparisons

• 55,388,448 seconds is equal to 1 year, 39 weeks, 4 days, 1 hour, 40 minutes, 48 seconds.
• To count from 1 to 55,388,448 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 55388448 cubic inches would be around 31.8 feet tall.

Recreational maths with 55388448

• 55388448 backwards is 84488355
• The number of decimal digits it has is: 8
• The sum of 55388448's digits is 45
• More coming soon!