121713228

Names of 121713228

• Cardinal: 121713228 can be written as One hundred twenty-one million, seven hundred thirteen thousand, two hundred twenty-eight.

Scientific notation

• Scientific notation: 1.21713228 × 10⁸

Factors of 121713228

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 779

Divisors of 121713228

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 53 63 78 84 91 106 117 126 156 159 182 212 234 252 273 318 364 371 468 477 546 636 689 701 742 819 954 1092 1113 1378 1402 1484 1638 1908 2067 2103 2226 2756 2804 3276 3339 4134 4206 4452 4823 4907 6201 6309 6678 8268 8412 9113 9646 9814 12402 12618 13356 14469 14721 18226 19292 19628 24804 25236 27339 28938 29442 36452 37153 43407 44163 54678 57876 58884 63791 74306 82017 86814 88326 109356 111459 127582 148612 164034 173628 176652 191373 222918 255164 260071 328068 334377 382746 445836 482989 520142 574119 668754 765492 780213 965978 1040284 1148238 1337508 1448967 1560426 1931956 2296476 2340639 2897934 3120852 3380923 4346901 4681278 5795868 6761846 8693802 9362556 10142769 13523692 17387604 20285538 30428307 40571076 60856614 121713228
• Sum of all divisors σ(n): 386358336
• Sum of proper divisors (its aliquot sum) s(n): 264645108
• 121713228 is an abundant number, because the sum of its proper divisors (264645108) is greater than itself. Its abundance is 142931880

Bases of 121713228

• Binary: 111010000010011001001001100₂
• Hexadecimal: 0x741324C
• Base-36: 20GQJ0

Squares and roots of 121713228

• 121713228 squared (121713228²) is 14814109870179984
• 121713228 cubed (121713228³) is 1803073132246266793628352
• The square root of 121713228 is 11032.3718211453
• The cube root of 121713228 is 495.5786560075

Scales and comparisons

• 121,713,228 seconds is equal to 3 years, 45 weeks, 1 day, 17 hours, 13 minutes, 48 seconds.
• To count from 1 to 121,713,228 would take you about five 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 121713228 cubic inches would be around 41.3 feet tall.

Recreational maths with 121713228

• 121713228 backwards is 822317121
• The number of decimal digits it has is: 9
• The sum of 121713228's digits is 27
• More coming soon!