55451680

Names of 55451680

• Cardinal: 55451680 can be written as Fifty-five million, four hundred fifty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 5.545168 × 10⁷

Factors of 55451680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 234

Divisors of 55451680

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 41 79 80 82 107 158 160 164 205 214 316 328 395 410 428 535 632 656 790 820 856 1070 1264 1312 1580 1640 1712 2140 2528 3160 3239 3280 3424 4280 4387 6320 6478 6560 8453 8560 8774 12640 12956 16195 16906 17120 17548 21935 25912 32390 33812 35096 42265 43870 51824 64780 67624 70192 84530 87740 103648 129560 135248 140384 169060 175480 259120 270496 338120 346573 350960 518240 676240 693146 701920 1352480 1386292 1732865 2772584 3465730 5545168 6931460 11090336 13862920 27725840 55451680
• Sum of all divisors σ(n): 137168640
• Sum of proper divisors (its aliquot sum) s(n): 81716960
• 55451680 is an abundant number, because the sum of its proper divisors (81716960) is greater than itself. Its abundance is 26265280

Bases of 55451680

• Binary: 11010011100010000000100000₂
• Hexadecimal: 0x34E2020
• Base-36: X0ISG

Squares and roots of 55451680

• 55451680 squared (55451680²) is 3074888814822400
• 55451680 cubed (55451680³) is 170507750595110981632000
• The square root of 55451680 is 7446.5884806399
• The cube root of 55451680 is 381.3334501549

Scales and comparisons

• 55,451,680 seconds is equal to 1 year, 39 weeks, 4 days, 19 hours, 14 minutes, 40 seconds.
• To count from 1 to 55,451,680 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 55451680 cubic inches would be around 31.8 feet tall.

Recreational maths with 55451680

• 55451680 backwards is 08615455
• The number of decimal digits it has is: 8
• The sum of 55451680's digits is 34
• More coming soon!