55991880

Names of 55991880

• Cardinal: 55991880 can be written as Fifty-five million, nine hundred ninety-one thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 5.599188 × 10⁷

Factors of 55991880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1341

Divisors of 55991880

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 28 30 34 35 36 40 42 45 51 56 60 63 68 70 72 84 85 90 102 105 119 120 126 136 140 153 168 170 180 204 210 238 252 255 280 306 315 340 357 360 408 420 476 504 510 595 612 630 680 714 765 840 952 1020 1071 1190 1224 1260 1307 1428 1530 1785 2040 2142 2380 2520 2614 2856 3060 3570 3921 4284 4760 5228 5355 6120 6535 7140 7842 8568 9149 10456 10710 11763 13070 14280 15684 18298 19605 21420 22219 23526 26140 27447 31368 36596 39210 42840 44438 45745 47052 52280 54894 58815 66657 73192 78420 82341 88876 91490 94104 109788 111095 117630 133314 137235 155533 156840 164682 177752 182980 199971 219576 222190 235260 266628 274470 311066 329364 333285 365960 399942 411705 444380 466599 470520 533256 548940 622132 658728 666570 777665 799884 823410 888760 933198 999855 1097880 1244264 1333140 1399797 1555330 1599768 1646820 1866396 1999710 2332995 2666280 2799594 3110660 3293640 3732792 3999420 4665990 5599188 6221320 6998985 7998840 9331980 11198376 13997970 18663960 27995940 55991880
• Sum of all divisors σ(n): 220371840
• Sum of proper divisors (its aliquot sum) s(n): 164379960
• 55991880 is an abundant number, because the sum of its proper divisors (164379960) is greater than itself. Its abundance is 108388080

Bases of 55991880

• Binary: 11010101100101111001001000₂
• Hexadecimal: 0x3565E48
• Base-36: XC3M0

Squares and roots of 55991880

• 55991880 squared (55991880²) is 3135090625934400
• 55991880 cubed (55991880³) is 175539618116443812672000
• The square root of 55991880 is 7482.7722135583
• The cube root of 55991880 is 382.5677439925

Scales and comparisons

• 55,991,880 seconds is equal to 1 year, 40 weeks, 4 days, 1 hour, 18 minutes.
• To count from 1 to 55,991,880 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 55991880 cubic inches would be around 31.9 feet tall.

Recreational maths with 55991880

• 55991880 backwards is 08819955
• 55991880 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 55991880's digits is 45
• More coming soon!