28448427105

Names of 28448427105

• Cardinal: 28448427105 can be written as Twenty-eight billion, four hundred forty-eight million, four hundred twenty-seven thousand, one hundred five.

Scientific notation

• Scientific notation: 2.8448427105 × 10¹⁰

Factors of 28448427105

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 67

Divisors of 28448427105

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 21 23 29 35 45 49 63 69 87 105 115 145 147 161 203 207 245 261 315 345 435 441 483 529 609 667 735 805 841 1015 1035 1127 1305 1421 1449 1587 1827 2001 2205 2415 2523 2645 3045 3335 3381 3703 4205 4263 4669 4761 5635 5887 6003 7105 7245 7569 7935 9135 10005 10143 11109 12615 12789 14007 15341 16905 17661 18515 19343 21315 23345 23805 24389 25921 29435 30015 32683 33327 37845 41209 42021 46023 50715 52983 55545 58029 63945 70035 73167 76705 77763 88305 96715 98049 107387 121945 123627 129605 135401 138069 163415 166635 170723 174087 206045 210105 219501 230115 233289 264915 290145 294147 322161 365835 370881 388815 406203 444889 490245 512169 536935 560947 618135 677005 690345 751709 853615 870435 947807 966483 1097505 1166445 1195061 1218609 1334667 1470735 1536507 1610805 1682841 1854405 2031015 2224445 2255127 2560845 2804735 2843421 3114223 3585183 3758545 3926629 4004001 4739035 4832415 5048523 5975305 6093045 6673335 6765381 7682535 8414205 8530263 9342669 10755549 11275635 11779887 12901781 14217105 15571115 17925915 19633145 20020005 21799561 25242615 27486403 28028007 33826905 35339661 38705343 42651315 46713345 53777745 58899435 64508905 65398683 82459209 90312467 108997805 116116029 137432015 140140035 176698305 193526715 196196049 247377627 270937401 326993415 412296045 451562335 580580145 632187269 812812203 980980245 1236888135 1354687005 1896561807 3160936345 4064061015 5689685421 9482809035 28448427105
• Sum of all divisors σ(n): 62105195880
• Sum of proper divisors (its aliquot sum) s(n): 33656768775
• 28448427105 is an abundant number, because the sum of its proper divisors (33656768775) is greater than itself. Its abundance is 5208341670

Bases of 28448427105

• Binary: 11010011111101010001000110001100001₂
• Hexadecimal: 0x69FA88C61
• Base-36: D2HGIU9

Squares and roots of 28448427105

• 28448427105 squared (28448427105²) is 809313004748498681025
• 28448427105 cubed (28448427105³) is 23023682020716183585328359182625
• The square root of 28448427105 is 168666.6152651437
• The cube root of 28448427105 is 3052.7137758349

Scales and comparisons

• 28,448,427,105 seconds is equal to 904 years, 29 weeks, 5 days, 4 hours, 51 minutes, 45 seconds.
• To count from 1 to 28,448,427,105 would take you about one thousand, eight hundred nine 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 28448427105 cubic inches would be around 254.4 feet tall.

Recreational maths with 28448427105

• 28448427105 backwards is 50172484482
• 28448427105 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28448427105's digits is 45
• More coming soon!