55126890

Names of 55126890

• Cardinal: 55126890 can be written as Fifty-five million, one hundred twenty-six thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 5.512689 × 10⁷

Factors of 55126890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 210

Divisors of 55126890

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 53 63 65 70 78 90 91 105 106 117 126 127 130 159 182 195 210 234 254 265 273 315 318 371 381 390 455 477 530 546 585 630 635 689 742 762 795 819 889 910 954 1113 1143 1170 1270 1365 1378 1590 1638 1651 1778 1855 1905 2067 2226 2286 2385 2667 2730 3302 3339 3445 3710 3810 4095 4134 4445 4770 4823 4953 5334 5565 5715 6201 6678 6731 6890 8001 8190 8255 8890 9646 9906 10335 11130 11430 11557 12402 13335 13462 14469 14859 16002 16510 16695 20193 20670 23114 24115 24765 26670 28938 29718 31005 33390 33655 34671 40005 40386 43407 47117 48230 49530 57785 60579 62010 67310 69342 72345 74295 80010 86814 87503 94234 100965 104013 115570 121158 141351 144690 148590 173355 175006 201930 208026 217035 235585 262509 282702 302895 346710 424053 434070 437515 471170 520065 525018 605790 612521 706755 787527 848106 875030 1040130 1225042 1312545 1413510 1575054 1837563 2120265 2625090 3062605 3675126 3937635 4240530 5512689 6125210 7875270 9187815 11025378 18375630 27563445 55126890
• Sum of all divisors σ(n): 181149696
• Sum of proper divisors (its aliquot sum) s(n): 126022806
• 55126890 is an abundant number, because the sum of its proper divisors (126022806) is greater than itself. Its abundance is 70895916

Bases of 55126890

• Binary: 11010010010010101101101010₂
• Hexadecimal: 0x3492B6A
• Base-36: WTK6I

Squares and roots of 55126890

• 55126890 squared (55126890²) is 3038974001072100
• 55126890 cubed (55126890³) is 167529185469961538769000
• The square root of 55126890 is 7424.7484805887
• The cube root of 55126890 is 380.5874800227

Scales and comparisons

• 55,126,890 seconds is equal to 1 year, 39 weeks, 1 day, 1 hour, 1 minute, 30 seconds.
• To count from 1 to 55,126,890 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 55126890 cubic inches would be around 31.7 feet tall.

Recreational maths with 55126890

• 55126890 backwards is 09862155
• The number of decimal digits it has is: 8
• The sum of 55126890's digits is 36
• More coming soon!