55513920

Names of 55513920

• Cardinal: 55513920 can be written as Fifty-five million, five hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.551392 × 10⁷

Factors of 55513920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 779

Divisors of 55513920

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 55 56 60 64 66 70 77 80 84 88 96 105 110 112 120 132 140 154 160 165 168 176 192 210 220 224 231 240 264 280 308 320 330 336 352 385 420 440 448 462 480 528 560 616 660 672 704 751 770 840 880 924 960 1056 1120 1155 1232 1320 1344 1502 1540 1680 1760 1848 2112 2240 2253 2310 2464 2640 3004 3080 3360 3520 3696 3755 4506 4620 4928 5257 5280 6008 6160 6720 7392 7510 8261 9012 9240 10514 10560 11265 12016 12320 14784 15020 15771 16522 18024 18480 21028 22530 24032 24640 24783 26285 30040 31542 33044 36048 36960 41305 42056 45060 48064 49566 52570 57827 60080 63084 66088 72096 73920 78855 82610 84112 90120 99132 105140 115654 120160 123915 126168 132176 144192 157710 165220 168224 173481 180240 198264 210280 231308 240320 247830 252336 264352 289135 315420 330440 336448 346962 360480 396528 420560 462616 495660 504672 528704 578270 630840 660880 693924 720960 793056 841120 867405 925232 991320 1009344 1156540 1261680 1321760 1387848 1586112 1682240 1734810 1850464 1982640 2313080 2523360 2643520 2775696 3469620 3700928 3965280 4626160 5046720 5551392 6939240 7930560 9252320 11102784 13878480 18504640 27756960 55513920
• Sum of all divisors σ(n): 220041216
• Sum of proper divisors (its aliquot sum) s(n): 164527296
• 55513920 is an abundant number, because the sum of its proper divisors (164527296) is greater than itself. Its abundance is 109013376

Bases of 55513920

• Binary: 11010011110001001101000000₂
• Hexadecimal: 0x34F1340
• Base-36: X1UTC

Squares and roots of 55513920

• 55513920 squared (55513920²) is 3081795313766400
• 55513920 cubed (55513920³) is 171082538504802828288000
• The square root of 55513920 is 7450.7664035321
• The cube root of 55513920 is 381.4760687351

Scales and comparisons

• 55,513,920 seconds is equal to 1 year, 39 weeks, 5 days, 12 hours, 32 minutes.
• To count from 1 to 55,513,920 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 55513920 cubic inches would be around 31.8 feet tall.

Recreational maths with 55513920

• 55513920 backwards is 02931555
• 55513920 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55513920's digits is 30
• More coming soon!