309929403290

Names of 309929403290

• Cardinal: 309929403290 can be written as Three hundred nine billion, nine hundred twenty-nine million, four hundred three thousand, two hundred ninety.

Scientific notation

• Scientific notation: 3.0992940329 × 10¹¹

Factors of 309929403290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3892

Divisors of 309929403290

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 17 26 34 61 65 85 122 130 170 221 305 442 610 757 793 1037 1105 1514 1586 2074 2210 3037 3785 3965 5185 6074 7570 7930 9841 10370 12869 13481 15185 19682 25738 26962 30370 39481 46177 49205 51629 64345 67405 78962 92354 98410 103258 128690 134810 167297 185257 197405 230885 258145 334594 370514 394810 461770 516290 600301 671177 785009 836485 926285 1200602 1342354 1570018 1672970 1852570 2299009 2408341 3001505 3149369 3355885 3925045 4598018 4816682 6003010 6298738 6711770 7850090 10205117 11495045 12041705 15746845 20410234 22990090 24083410 29887117 31493690 39083153 40941797 51025585 59774234 78166306 81883594 102051170 140239549 149435585 195415765 204708985 280479098 298871170 390831530 409417970 508080989 701197745 1016161978 1402395490 1823114137 2384072333 2540404945 3646228274 4768144666 5080809890 9115570685 11920361665 18231141370 23840723330 30992940329 61985880658 154964701645 309929403290
• Sum of all divisors σ(n): 647622174528
• Sum of proper divisors (its aliquot sum) s(n): 337692771238
• 309929403290 is an abundant number, because the sum of its proper divisors (337692771238) is greater than itself. Its abundance is 27763367948

Bases of 309929403290

• Binary: 100100000101001001110110110001110011010₂
• Hexadecimal: 0x48293B639A
• Base-36: 3YDNYQ3E

Squares and roots of 309929403290

• 309929403290 squared (309929403290²) is 96056235023695462824100
• 309929403290 cubed (309929403290³) is 29770651603177933803753691231289000
• The square root of 309929403290 is 556713.0349560713
• The cube root of 309929403290 is 6767.3856588717

Scales and comparisons

• 309,929,403,290 seconds is equal to 9,854 years, 41 weeks, 2 days, 20 hours, 54 minutes, 50 seconds.
• To count from 1 to 309,929,403,290 would take you about nineteen thousand, seven 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 309929403290 cubic inches would be around 563.9 feet tall.

Recreational maths with 309929403290

• 309929403290 backwards is 092304929903
• The number of decimal digits it has is: 12
• The sum of 309929403290's digits is 50
• More coming soon!